flags.m4 revision 2295:f5994f5d5041
1215976Sjmallett# 2232812Sjmallett# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 3215976Sjmallett# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4215976Sjmallett# 5215976Sjmallett# This code is free software; you can redistribute it and/or modify it 6215976Sjmallett# under the terms of the GNU General Public License version 2 only, as 7215976Sjmallett# published by the Free Software Foundation. Oracle designates this 8215976Sjmallett# particular file as subject to the "Classpath" exception as provided 9215976Sjmallett# by Oracle in the LICENSE file that accompanied this code. 10215976Sjmallett# 11215976Sjmallett# This code is distributed in the hope that it will be useful, but WITHOUT 12215976Sjmallett# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13215976Sjmallett# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14215976Sjmallett# version 2 for more details (a copy is included in the LICENSE file that 15215976Sjmallett# accompanied this code). 16215976Sjmallett# 17215976Sjmallett# You should have received a copy of the GNU General Public License version 18232812Sjmallett# 2 along with this work; if not, write to the Free Software Foundation, 19215976Sjmallett# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20215976Sjmallett# 21215976Sjmallett# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22215976Sjmallett# or visit www.oracle.com if you need additional information or have any 23215976Sjmallett# questions. 24215976Sjmallett# 25215976Sjmallett 26215976Sjmallett# Reset the global CFLAGS/LDFLAGS variables and initialize them with the 27215976Sjmallett# corresponding configure arguments instead 28215976SjmallettAC_DEFUN_ONCE([FLAGS_SETUP_USER_SUPPLIED_FLAGS], 29232812Sjmallett[ 30215976Sjmallett if test "x$CFLAGS" != "x${ADDED_CFLAGS}"; then 31215976Sjmallett AC_MSG_WARN([Ignoring CFLAGS($CFLAGS) found in environment. Use --with-extra-cflags]) 32215976Sjmallett fi 33215976Sjmallett 34215976Sjmallett if test "x$CXXFLAGS" != "x${ADDED_CXXFLAGS}"; then 35215976Sjmallett AC_MSG_WARN([Ignoring CXXFLAGS($CXXFLAGS) found in environment. Use --with-extra-cxxflags]) 36215976Sjmallett fi 37215976Sjmallett 38215976Sjmallett if test "x$LDFLAGS" != "x${ADDED_LDFLAGS}"; then 39215976Sjmallett AC_MSG_WARN([Ignoring LDFLAGS($LDFLAGS) found in environment. Use --with-extra-ldflags]) 40215976Sjmallett fi 41215976Sjmallett 42215976Sjmallett AC_ARG_WITH(extra-cflags, [AS_HELP_STRING([--with-extra-cflags], 43215976Sjmallett [extra flags to be used when compiling jdk c-files])]) 44215976Sjmallett 45215976Sjmallett AC_ARG_WITH(extra-cxxflags, [AS_HELP_STRING([--with-extra-cxxflags], 46215976Sjmallett [extra flags to be used when compiling jdk c++-files])]) 47215976Sjmallett 48215976Sjmallett AC_ARG_WITH(extra-ldflags, [AS_HELP_STRING([--with-extra-ldflags], 49215976Sjmallett [extra flags to be used when linking jdk])]) 50215976Sjmallett 51215976Sjmallett EXTRA_CFLAGS="$with_extra_cflags" 52232812Sjmallett EXTRA_CXXFLAGS="$with_extra_cxxflags" 53232812Sjmallett EXTRA_LDFLAGS="$with_extra_ldflags" 54215976Sjmallett 55215976Sjmallett # Hotspot needs these set in their legacy form 56215976Sjmallett LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $EXTRA_CFLAGS" 57215976Sjmallett LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $EXTRA_CXXFLAGS" 58215976Sjmallett LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $EXTRA_LDFLAGS" 59232812Sjmallett 60232812Sjmallett AC_SUBST(LEGACY_EXTRA_CFLAGS) 61232812Sjmallett AC_SUBST(LEGACY_EXTRA_CXXFLAGS) 62232812Sjmallett AC_SUBST(LEGACY_EXTRA_LDFLAGS) 63232812Sjmallett 64232812Sjmallett AC_SUBST(EXTRA_CFLAGS) 65232812Sjmallett AC_SUBST(EXTRA_CXXFLAGS) 66232812Sjmallett AC_SUBST(EXTRA_LDFLAGS) 67232812Sjmallett 68232812Sjmallett # The global CFLAGS and LDLAGS variables are used by configure tests and 69232812Sjmallett # should include the extra parameters 70232812Sjmallett CFLAGS="$EXTRA_CFLAGS" 71232812Sjmallett CXXFLAGS="$EXTRA_CXXFLAGS" 72232812Sjmallett LDFLAGS="$EXTRA_LDFLAGS" 73232812Sjmallett CPPFLAGS="" 74232812Sjmallett]) 75232812Sjmallett 76232812Sjmallett# Setup the sysroot flags and add them to global CFLAGS and LDFLAGS so 77232812Sjmallett# that configure can use them while detecting compilers. 78232812Sjmallett# TOOLCHAIN_TYPE is available here. 79232812Sjmallett# Param 1 - Optional prefix to all variables. (e.g BUILD_) 80232812SjmallettAC_DEFUN([FLAGS_SETUP_SYSROOT_FLAGS], 81232812Sjmallett[ 82232812Sjmallett if test "x[$]$1SYSROOT" != "x"; then 83232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 84232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xsolaris; then 85232812Sjmallett # Solaris Studio does not have a concept of sysroot. Instead we must 86232812Sjmallett # make sure the default include and lib dirs are appended to each 87232812Sjmallett # compile and link command line. Must also add -I-xbuiltin to enable 88232812Sjmallett # inlining of system functions and intrinsics. 89232812Sjmallett $1SYSROOT_CFLAGS="-I-xbuiltin -I[$]$1SYSROOT/usr/include" 90215976Sjmallett $1SYSROOT_LDFLAGS="-L[$]$1SYSROOT/usr/lib$OPENJDK_TARGET_CPU_ISADIR \ 91232812Sjmallett -L[$]$1SYSROOT/lib$OPENJDK_TARGET_CPU_ISADIR" 92215976Sjmallett fi 93232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xgcc; then 94232812Sjmallett $1SYSROOT_CFLAGS="--sysroot=[$]$1SYSROOT" 95232812Sjmallett $1SYSROOT_LDFLAGS="--sysroot=[$]$1SYSROOT" 96232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 97232812Sjmallett $1SYSROOT_CFLAGS="-isysroot [$]$1SYSROOT" 98232812Sjmallett $1SYSROOT_LDFLAGS="-isysroot [$]$1SYSROOT" 99232812Sjmallett fi 100232812Sjmallett # Propagate the sysroot args to hotspot 101232812Sjmallett $1LEGACY_EXTRA_CFLAGS="[$]$1LEGACY_EXTRA_CFLAGS [$]$1SYSROOT_CFLAGS" 102232812Sjmallett $1LEGACY_EXTRA_CXXFLAGS="[$]$1LEGACY_EXTRA_CXXFLAGS [$]$1SYSROOT_CFLAGS" 103232812Sjmallett $1LEGACY_EXTRA_LDFLAGS="[$]$1LEGACY_EXTRA_LDFLAGS [$]$1SYSROOT_LDFLAGS" 104215976Sjmallett # The global CFLAGS and LDFLAGS variables need these for configure to function 105232812Sjmallett $1CFLAGS="[$]$1CFLAGS [$]$1SYSROOT_CFLAGS" 106232812Sjmallett $1CPPFLAGS="[$]$1CPPFLAGS [$]$1SYSROOT_CFLAGS" 107232812Sjmallett $1CXXFLAGS="[$]$1CXXFLAGS [$]$1SYSROOT_CFLAGS" 108232812Sjmallett $1LDFLAGS="[$]$1LDFLAGS [$]$1SYSROOT_LDFLAGS" 109232812Sjmallett fi 110232812Sjmallett 111232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 112232812Sjmallett # We also need -iframework<path>/System/Library/Frameworks 113232812Sjmallett $1SYSROOT_CFLAGS="[$]$1SYSROOT_CFLAGS -iframework [$]$1SYSROOT/System/Library/Frameworks" 114232812Sjmallett $1SYSROOT_LDFLAGS="[$]$1SYSROOT_LDFLAGS -iframework [$]$1SYSROOT/System/Library/Frameworks" 115232812Sjmallett # These always need to be set, or we can't find the frameworks embedded in JavaVM.framework 116232812Sjmallett # set this here so it doesn't have to be peppered throughout the forest 117232812Sjmallett $1SYSROOT_CFLAGS="[$]$1SYSROOT_CFLAGS -F [$]$1SYSROOT/System/Library/Frameworks/JavaVM.framework/Frameworks" 118232812Sjmallett $1SYSROOT_LDFLAGS="[$]$1SYSROOT_LDFLAGS -F [$]$1SYSROOT/System/Library/Frameworks/JavaVM.framework/Frameworks" 119232812Sjmallett fi 120232812Sjmallett 121232812Sjmallett AC_SUBST($1SYSROOT_CFLAGS) 122232812Sjmallett AC_SUBST($1SYSROOT_LDFLAGS) 123232812Sjmallett]) 124232812Sjmallett 125232812SjmallettAC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS], 126232812Sjmallett[ 127232812Sjmallett # COMPILER_TARGET_BITS_FLAG : option for selecting 32- or 64-bit output 128232812Sjmallett # COMPILER_COMMAND_FILE_FLAG : option for passing a command file to the compiler 129232812Sjmallett # COMPILER_BINDCMD_FILE_FLAG : option for specifying a file which saves the binder 130232812Sjmallett # commands produced by the link step (currently AIX only) 131232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xxlc; then 132232812Sjmallett COMPILER_TARGET_BITS_FLAG="-q" 133232812Sjmallett COMPILER_COMMAND_FILE_FLAG="-f" 134232812Sjmallett COMPILER_BINDCMD_FILE_FLAG="-bloadmap:" 135232812Sjmallett else 136232812Sjmallett COMPILER_TARGET_BITS_FLAG="-m" 137232812Sjmallett COMPILER_COMMAND_FILE_FLAG="@" 138232812Sjmallett COMPILER_BINDCMD_FILE_FLAG="" 139232812Sjmallett 140232812Sjmallett # The solstudio linker does not support @-files. 141232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 142232812Sjmallett COMPILER_COMMAND_FILE_FLAG= 143232812Sjmallett fi 144232812Sjmallett 145232812Sjmallett # Check if @file is supported by gcc 146232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 147232812Sjmallett AC_MSG_CHECKING([if @file is supported by gcc]) 148232812Sjmallett # Extra emtpy "" to prevent ECHO from interpreting '--version' as argument 149215976Sjmallett $ECHO "" "--version" > command.file 150215976Sjmallett if $CXX @command.file 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then 151232812Sjmallett AC_MSG_RESULT(yes) 152232812Sjmallett COMPILER_COMMAND_FILE_FLAG="@" 153232812Sjmallett else 154232812Sjmallett AC_MSG_RESULT(no) 155232812Sjmallett COMPILER_COMMAND_FILE_FLAG= 156232812Sjmallett fi 157232812Sjmallett $RM command.file 158232812Sjmallett fi 159232812Sjmallett fi 160232812Sjmallett AC_SUBST(COMPILER_TARGET_BITS_FLAG) 161232812Sjmallett AC_SUBST(COMPILER_COMMAND_FILE_FLAG) 162232812Sjmallett AC_SUBST(COMPILER_BINDCMD_FILE_FLAG) 163232812Sjmallett 164232812Sjmallett # FIXME: figure out if we should select AR flags depending on OS or toolchain. 165232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 166232812Sjmallett ARFLAGS="-r" 167232812Sjmallett elif test "x$OPENJDK_TARGET_OS" = xaix; then 168232812Sjmallett ARFLAGS="-X64" 169232812Sjmallett elif test "x$OPENJDK_TARGET_OS" = xwindows; then 170232812Sjmallett # lib.exe is used as AR to create static libraries. 171232812Sjmallett ARFLAGS="-nologo -NODEFAULTLIB:MSVCRT" 172232812Sjmallett else 173215976Sjmallett ARFLAGS="" 174232812Sjmallett fi 175232812Sjmallett AC_SUBST(ARFLAGS) 176232812Sjmallett 177232812Sjmallett ## Setup strip. 178232812Sjmallett # FIXME: should this really be per platform, or should it be per toolchain type? 179232812Sjmallett # strip is not provided by clang or solstudio; so guessing platform makes most sense. 180232812Sjmallett # FIXME: we should really only export STRIPFLAGS from here, not POST_STRIP_CMD. 181232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xlinux; then 182232812Sjmallett STRIPFLAGS="-g" 183232812Sjmallett elif test "x$OPENJDK_TARGET_OS" = xsolaris; then 184232812Sjmallett STRIPFLAGS="-x" 185215976Sjmallett elif test "x$OPENJDK_TARGET_OS" = xmacosx; then 186232812Sjmallett STRIPFLAGS="-S" 187232812Sjmallett elif test "x$OPENJDK_TARGET_OS" = xaix; then 188232812Sjmallett STRIPFLAGS="-X32_64" 189232812Sjmallett fi 190232812Sjmallett 191232812Sjmallett AC_SUBST(STRIPFLAGS) 192232812Sjmallett 193232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 194232812Sjmallett CC_OUT_OPTION=-Fo 195232812Sjmallett EXE_OUT_OPTION=-out: 196232812Sjmallett LD_OUT_OPTION=-out: 197232812Sjmallett AR_OUT_OPTION=-out: 198232812Sjmallett else 199232812Sjmallett # The option used to specify the target .o,.a or .so file. 200232812Sjmallett # When compiling, how to specify the to be created object file. 201232812Sjmallett CC_OUT_OPTION='-o$(SPACE)' 202232812Sjmallett # When linking, how to specify the to be created executable. 203232812Sjmallett EXE_OUT_OPTION='-o$(SPACE)' 204232812Sjmallett # When linking, how to specify the to be created dynamically linkable library. 205232812Sjmallett LD_OUT_OPTION='-o$(SPACE)' 206215976Sjmallett # When archiving, how to specify the to be create static archive for object files. 207232812Sjmallett AR_OUT_OPTION='rcs$(SPACE)' 208215976Sjmallett fi 209215976Sjmallett AC_SUBST(CC_OUT_OPTION) 210215976Sjmallett AC_SUBST(EXE_OUT_OPTION) 211215976Sjmallett AC_SUBST(LD_OUT_OPTION) 212215976Sjmallett AC_SUBST(AR_OUT_OPTION) 213215976Sjmallett 214215976Sjmallett # On Windows, we need to set RC flags. 215215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 216215976Sjmallett RC_FLAGS="-nologo -l0x409" 217215976Sjmallett JVM_RCFLAGS="-nologo" 218215976Sjmallett if test "x$DEBUG_LEVEL" = xrelease; then 219232812Sjmallett RC_FLAGS="$RC_FLAGS -DNDEBUG" 220232812Sjmallett JVM_RCFLAGS="$JVM_RCFLAGS -DNDEBUG" 221232812Sjmallett fi 222232812Sjmallett 223215976Sjmallett # The version variables used to create RC_FLAGS may be overridden 224215976Sjmallett # in a custom configure script, or possibly the command line. 225215976Sjmallett # Let those variables be expanded at make time in spec.gmk. 226215976Sjmallett # The \$ are escaped to the shell, and the $(...) variables 227215976Sjmallett # are evaluated by make. 228215976Sjmallett RC_FLAGS="$RC_FLAGS \ 229215976Sjmallett -D\"JDK_VERSION_STRING=\$(VERSION_STRING)\" \ 230215976Sjmallett -D\"JDK_COMPANY=\$(COMPANY_NAME)\" \ 231215976Sjmallett -D\"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \ 232215976Sjmallett -D\"JDK_VER=\$(VERSION_NUMBER)\" \ 233215976Sjmallett -D\"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \ 234215976Sjmallett -D\"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(VERSION_MAJOR)\" \ 235232812Sjmallett -D\"JDK_FVER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\"" 236232812Sjmallett 237232812Sjmallett JVM_RCFLAGS="$JVM_RCFLAGS \ 238232812Sjmallett -D\"HS_BUILD_ID=\$(VERSION_STRING)\" \ 239215976Sjmallett -D\"HS_COMPANY=\$(COMPANY_NAME)\" \ 240215976Sjmallett -D\"JDK_DOTVER=\$(VERSION_NUMBER_FOUR_POSITIONS)\" \ 241215976Sjmallett -D\"HS_COPYRIGHT=Copyright $COPYRIGHT_YEAR\" \ 242215976Sjmallett -D\"HS_NAME=\$(PRODUCT_NAME) \$(VERSION_SHORT)\" \ 243215976Sjmallett -D\"JDK_VER=\$(subst .,\$(COMMA),\$(VERSION_NUMBER_FOUR_POSITIONS))\" \ 244215976Sjmallett -D\"HS_FNAME=jvm.dll\" \ 245215976Sjmallett -D\"HS_INTERNAL_NAME=jvm\"" 246215976Sjmallett fi 247215976Sjmallett AC_SUBST(RC_FLAGS) 248215976Sjmallett AC_SUBST(JVM_RCFLAGS) 249232812Sjmallett 250232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 251232812Sjmallett # silence copyright notice and other headers. 252232812Sjmallett COMMON_CCXXFLAGS="$COMMON_CCXXFLAGS -nologo" 253215976Sjmallett fi 254215976Sjmallett]) 255215976Sjmallett 256215976SjmallettAC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS], 257215976Sjmallett[ 258215976Sjmallett ############################################################################### 259215976Sjmallett # 260215976Sjmallett # How to compile shared libraries. 261215976Sjmallett # 262215976Sjmallett 263215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 264215976Sjmallett PICFLAG="-fPIC" 265232812Sjmallett C_FLAG_REORDER='' 266232812Sjmallett CXX_FLAG_REORDER='' 267232812Sjmallett 268232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 269215976Sjmallett # Linking is different on MacOSX 270215976Sjmallett if test "x$STATIC_BUILD" = xtrue; then 271215976Sjmallett SHARED_LIBRARY_FLAGS ='-undefined dynamic_lookup' 272215976Sjmallett else 273215976Sjmallett SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 274215976Sjmallett JVM_CFLAGS="$JVM_CFLAGS $PICFLAG" 275215976Sjmallett fi 276215976Sjmallett SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path/.' 277215976Sjmallett SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" 278215976Sjmallett SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1' 279232812Sjmallett SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1' 280232812Sjmallett else 281232812Sjmallett # Default works for linux, might work on other platforms as well. 282232812Sjmallett SHARED_LIBRARY_FLAGS='-shared' 283215976Sjmallett SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1' 284215976Sjmallett SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN" 285215976Sjmallett SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1' 286215976Sjmallett SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1' 287215976Sjmallett fi 288215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 289215976Sjmallett C_FLAG_REORDER='' 290232812Sjmallett CXX_FLAG_REORDER='' 291232812Sjmallett 292232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 293232812Sjmallett # Linking is different on MacOSX 294232812Sjmallett PICFLAG='' 295232812Sjmallett SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG" 296232812Sjmallett SET_EXECUTABLE_ORIGIN='-Wl,-rpath,@loader_path/.' 297232812Sjmallett SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" 298232812Sjmallett SET_SHARED_LIBRARY_NAME='-Wl,-install_name,@rpath/[$]1' 299232812Sjmallett SET_SHARED_LIBRARY_MAPFILE='-Wl,-exported_symbols_list,[$]1' 300232812Sjmallett 301232812Sjmallett if test "x$STATIC_BUILD" = xfalse; then 302232812Sjmallett JVM_CFLAGS="$JVM_CFLAGS -fPIC" 303215976Sjmallett fi 304215976Sjmallett else 305215976Sjmallett # Default works for linux, might work on other platforms as well. 306215976Sjmallett PICFLAG='-fPIC' 307215976Sjmallett SHARED_LIBRARY_FLAGS='-shared' 308215976Sjmallett SET_EXECUTABLE_ORIGIN='-Wl,-rpath,\$$$$ORIGIN[$]1' 309215976Sjmallett SET_SHARED_LIBRARY_ORIGIN="-Wl,-z,origin $SET_EXECUTABLE_ORIGIN" 310215976Sjmallett SET_SHARED_LIBRARY_NAME='-Wl,-soname=[$]1' 311215976Sjmallett SET_SHARED_LIBRARY_MAPFILE='-Wl,-version-script=[$]1' 312215976Sjmallett fi 313232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then 314232812Sjmallett PICFLAG="-KPIC" 315232812Sjmallett C_FLAG_REORDER='-xF' 316232812Sjmallett CXX_FLAG_REORDER='-xF' 317215976Sjmallett SHARED_LIBRARY_FLAGS="-G" 318215976Sjmallett SET_EXECUTABLE_ORIGIN='-R\$$$$ORIGIN[$]1' 319215976Sjmallett SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN" 320215976Sjmallett SET_SHARED_LIBRARY_NAME='-h [$]1' 321215976Sjmallett SET_SHARED_LIBRARY_MAPFILE='-M[$]1' 322215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 323215976Sjmallett # '-qpic' defaults to 'qpic=small'. This means that the compiler generates only 324232812Sjmallett # one instruction for accessing the TOC. If the TOC grows larger than 64K, the linker 325232812Sjmallett # will have to patch this single instruction with a call to some out-of-order code which 326232812Sjmallett # does the load from the TOC. This is of course slow. But in that case we also would have 327232812Sjmallett # to use '-bbigtoc' for linking anyway so we could also change the PICFLAG to 'qpic=large'. 328232812Sjmallett # With 'qpic=large' the compiler will by default generate a two-instruction sequence which 329232812Sjmallett # can be patched directly by the linker and does not require a jump to out-of-order code. 330232812Sjmallett # Another alternative instead of using 'qpic=large -bbigtoc' may be to use '-qminimaltoc' 331232812Sjmallett # instead. This creates a distinct TOC for every compilation unit (and thus requires two 332232812Sjmallett # loads for accessing a global variable). But there are rumors that this may be seen as a 333232812Sjmallett # 'performance feature' because of improved code locality of the symbols used in a 334232812Sjmallett # compilation unit. 335215976Sjmallett PICFLAG="-qpic" 336215976Sjmallett JVM_CFLAGS="$JVM_CFLAGS $PICFLAG" 337215976Sjmallett C_FLAG_REORDER='' 338215976Sjmallett CXX_FLAG_REORDER='' 339215976Sjmallett SHARED_LIBRARY_FLAGS="-qmkshrobj -bM:SRE -bnoentry" 340232812Sjmallett SET_EXECUTABLE_ORIGIN="" 341232812Sjmallett SET_SHARED_LIBRARY_ORIGIN='' 342232812Sjmallett SET_SHARED_LIBRARY_NAME='' 343232812Sjmallett SET_SHARED_LIBRARY_MAPFILE='' 344232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 345215976Sjmallett PICFLAG="" 346215976Sjmallett C_FLAG_REORDER='' 347215976Sjmallett CXX_FLAG_REORDER='' 348215976Sjmallett SHARED_LIBRARY_FLAGS="-dll" 349215976Sjmallett SET_EXECUTABLE_ORIGIN='' 350215976Sjmallett SET_SHARED_LIBRARY_ORIGIN='' 351215976Sjmallett SET_SHARED_LIBRARY_NAME='' 352215976Sjmallett SET_SHARED_LIBRARY_MAPFILE='-def:[$]1' 353215976Sjmallett fi 354215976Sjmallett 355215976Sjmallett AC_SUBST(C_FLAG_REORDER) 356215976Sjmallett AC_SUBST(CXX_FLAG_REORDER) 357232812Sjmallett AC_SUBST(SET_EXECUTABLE_ORIGIN) 358232812Sjmallett AC_SUBST(SET_SHARED_LIBRARY_ORIGIN) 359232812Sjmallett AC_SUBST(SET_SHARED_LIBRARY_NAME) 360232812Sjmallett AC_SUBST(SET_SHARED_LIBRARY_MAPFILE) 361232812Sjmallett AC_SUBST(SHARED_LIBRARY_FLAGS) 362215976Sjmallett 363215976Sjmallett # The (cross) compiler is now configured, we can now test capabilities 364215976Sjmallett # of the target platform. 365215976Sjmallett]) 366215976Sjmallett 367215976Sjmallett# Documentation on common flags used for solstudio in HIGHEST. 368215976Sjmallett# 369215976Sjmallett# WARNING: Use of OPTIMIZATION_LEVEL=HIGHEST in your Makefile needs to be 370215976Sjmallett# done with care, there are some assumptions below that need to 371215976Sjmallett# be understood about the use of pointers, and IEEE behavior. 372215976Sjmallett# 373215976Sjmallett# -fns: Use non-standard floating point mode (not IEEE 754) 374232812Sjmallett# -fsimple: Do some simplification of floating point arithmetic (not IEEE 754) 375232812Sjmallett# -fsingle: Use single precision floating point with 'float' 376232812Sjmallett# -xalias_level=basic: Assume memory references via basic pointer types do not alias 377232812Sjmallett# (Source with excessing pointer casting and data access with mixed 378232812Sjmallett# pointer types are not recommended) 379215976Sjmallett# -xbuiltin=%all: Use intrinsic or inline versions for math/std functions 380215976Sjmallett# (If you expect perfect errno behavior, do not use this) 381215976Sjmallett# -xdepend: Loop data dependency optimizations (need -xO3 or higher) 382215976Sjmallett# -xrestrict: Pointer parameters to functions do not overlap 383215976Sjmallett# (Similar to -xalias_level=basic usage, but less obvious sometimes. 384215976Sjmallett# If you pass in multiple pointers to the same data, do not use this) 385232812Sjmallett# -xlibmil: Inline some library routines 386232812Sjmallett# (If you expect perfect errno behavior, do not use this) 387232812Sjmallett# -xlibmopt: Use optimized math routines (CURRENTLY DISABLED) 388232812Sjmallett# (If you expect perfect errno behavior, do not use this) 389232812Sjmallett# Can cause undefined external on Solaris 8 X86 on __sincos, removing for now 390232812Sjmallett 391232812Sjmallett # FIXME: this will never happen since sparc != sparcv9, ie 32 bit, which we don't build anymore. 392232812Sjmallett # Bug? 393232812Sjmallett #if test "x$OPENJDK_TARGET_CPU" = xsparc; then 394232812Sjmallett # CFLAGS_JDK="${CFLAGS_JDK} -xmemalign=4s" 395232812Sjmallett # CXXFLAGS_JDK="${CXXFLAGS_JDK} -xmemalign=4s" 396232812Sjmallett #fi 397232812Sjmallett 398232812SjmallettAC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION], 399232812Sjmallett[ 400232812Sjmallett 401232812Sjmallett ############################################################################### 402232812Sjmallett # 403232812Sjmallett # Setup the opt flags for different compilers 404232812Sjmallett # and different operating systems. 405215976Sjmallett # 406232812Sjmallett 407232812Sjmallett # FIXME: this was indirectly the old default, but just inherited. 408232812Sjmallett # if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 409232812Sjmallett # C_FLAG_DEPS="-MMD -MF" 410232812Sjmallett # fi 411232812Sjmallett 412232812Sjmallett # Generate make dependency files 413232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 414232812Sjmallett C_FLAG_DEPS="-MMD -MF" 415232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 416215976Sjmallett C_FLAG_DEPS="-MMD -MF" 417232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then 418215976Sjmallett C_FLAG_DEPS="-xMMD -xMF" 419232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 420232812Sjmallett C_FLAG_DEPS="-qmakedep=gcc -MF" 421232812Sjmallett fi 422232812Sjmallett CXX_FLAG_DEPS="$C_FLAG_DEPS" 423232812Sjmallett AC_SUBST(C_FLAG_DEPS) 424232812Sjmallett AC_SUBST(CXX_FLAG_DEPS) 425232812Sjmallett 426232812Sjmallett # Debug symbols 427232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 428215976Sjmallett if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then 429232812Sjmallett # reduce from default "-g2" option to save space 430215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-g1" 431215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-g1" 432215976Sjmallett else 433215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-g" 434215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-g" 435215976Sjmallett fi 436215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 437215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-g" 438215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-g" 439215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then 440215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-g -xs" 441215976Sjmallett # -g0 enables debug symbols without disabling inlining. 442215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs" 443215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 444215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-g" 445215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-g" 446215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 447215976Sjmallett CFLAGS_DEBUG_SYMBOLS="-Zi" 448215976Sjmallett CXXFLAGS_DEBUG_SYMBOLS="-Zi" 449232812Sjmallett fi 450232812Sjmallett AC_SUBST(CFLAGS_DEBUG_SYMBOLS) 451232812Sjmallett AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS) 452232812Sjmallett 453232812Sjmallett # Debug symbols for JVM_CFLAGS 454215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 455215976Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -xs" 456215976Sjmallett if test "x$DEBUG_LEVEL" = xslowdebug; then 457215976Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -g" 458215976Sjmallett else 459215976Sjmallett # -g0 does not disable inlining, which -g does. 460215976Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -g0" 461232812Sjmallett fi 462232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 463232812Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -Z7 -d2Zi+" 464232812Sjmallett else 465232812Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS -g" 466232812Sjmallett fi 467232812Sjmallett AC_SUBST(JVM_CFLAGS_SYMBOLS) 468232812Sjmallett 469232812Sjmallett # bounds, memory and behavior checking options 470232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 471232812Sjmallett case $DEBUG_LEVEL in 472232812Sjmallett release ) 473232812Sjmallett # no adjustment 474232812Sjmallett ;; 475232812Sjmallett fastdebug ) 476232812Sjmallett # no adjustment 477232812Sjmallett ;; 478232812Sjmallett slowdebug ) 479232812Sjmallett # FIXME: By adding this to C(XX)FLAGS_DEBUG_OPTIONS/JVM_CFLAGS_SYMBOLS it 480232812Sjmallett # get's added conditionally on whether we produce debug symbols or not. 481232812Sjmallett # This is most likely not really correct. 482232812Sjmallett 483232812Sjmallett # Add runtime stack smashing and undefined behavior checks. 484232812Sjmallett # Not all versions of gcc support -fstack-protector 485232812Sjmallett STACK_PROTECTOR_CFLAG="-fstack-protector-all" 486232812Sjmallett FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG -Werror], IF_FALSE: [STACK_PROTECTOR_CFLAG=""]) 487232812Sjmallett 488232812Sjmallett CFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1" 489232812Sjmallett CXXFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1" 490232812Sjmallett if test "x$STACK_PROTECTOR_CFLAG" != x; then 491232812Sjmallett JVM_CFLAGS_SYMBOLS="$JVM_CFLAGS_SYMBOLS $STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1" 492215976Sjmallett fi 493232812Sjmallett ;; 494215976Sjmallett esac 495215976Sjmallett fi 496215976Sjmallett 497215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 498232812Sjmallett if test "x$DEBUG_LEVEL" != xrelease; then 499215976Sjmallett if test "x$OPENJDK_TARGET_CPU" = xx86_64; then 500215976Sjmallett JVM_CFLAGS="$JVM_CFLAGS -homeparams" 501215976Sjmallett fi 502215976Sjmallett fi 503215976Sjmallett fi 504215976Sjmallett 505215976Sjmallett # Optimization levels 506215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 507215976Sjmallett CC_HIGHEST="$CC_HIGHEST -fns -fsimple -fsingle -xbuiltin=%all -xdepend -xrestrict -xlibmil" 508215976Sjmallett 509215976Sjmallett if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86"; then 510215976Sjmallett # FIXME: seems we always set -xregs=no%frameptr; put it elsewhere more global? 511215976Sjmallett C_O_FLAG_HIGHEST_JVM="-xO4" 512215976Sjmallett C_O_FLAG_HIGHEST="-xO4 -Wu,-O4~yz $CC_HIGHEST -xalias_level=basic -xregs=no%frameptr" 513215976Sjmallett C_O_FLAG_HI="-xO4 -Wu,-O4~yz -xregs=no%frameptr" 514215976Sjmallett C_O_FLAG_NORM="-xO2 -Wu,-O2~yz -xregs=no%frameptr" 515215976Sjmallett C_O_FLAG_DEBUG="-xregs=no%frameptr" 516215976Sjmallett C_O_FLAG_DEBUG_JVM="" 517215976Sjmallett C_O_FLAG_NONE="-xregs=no%frameptr" 518215976Sjmallett CXX_O_FLAG_HIGHEST_JVM="-xO4" 519215976Sjmallett CXX_O_FLAG_HIGHEST="-xO4 -Qoption ube -O4~yz $CC_HIGHEST -xregs=no%frameptr" 520215976Sjmallett CXX_O_FLAG_HI="-xO4 -Qoption ube -O4~yz -xregs=no%frameptr" 521215976Sjmallett CXX_O_FLAG_NORM="-xO2 -Qoption ube -O2~yz -xregs=no%frameptr" 522215976Sjmallett CXX_O_FLAG_DEBUG="-xregs=no%frameptr" 523215976Sjmallett CXX_O_FLAG_DEBUG_JVM="" 524232812Sjmallett CXX_O_FLAG_NONE="-xregs=no%frameptr" 525232812Sjmallett if test "x$OPENJDK_TARGET_CPU_BITS" = "x32"; then 526232812Sjmallett C_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST -xchip=pentium" 527232812Sjmallett CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_HIGHEST -xchip=pentium" 528232812Sjmallett fi 529215976Sjmallett elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then 530215976Sjmallett C_O_FLAG_HIGHEST_JVM="-xO4" 531215976Sjmallett C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 $CC_HIGHEST -xalias_level=basic -xprefetch=auto,explicit -xchip=ultra" 532215976Sjmallett C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0" 533215976Sjmallett C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0" 534215976Sjmallett C_O_FLAG_DEBUG="" 535232812Sjmallett C_O_FLAG_DEBUG_JVM="" 536232812Sjmallett C_O_FLAG_NONE="" 537232812Sjmallett CXX_O_FLAG_HIGHEST_JVM="-xO4" 538232812Sjmallett CXX_O_FLAG_HIGHEST="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0 $CC_HIGHEST -xprefetch=auto,explicit -xchip=ultra" 539232812Sjmallett CXX_O_FLAG_HI="-xO4 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 540232812Sjmallett CXX_O_FLAG_NORM="-xO2 -Qoption cg -Qrm-s -Qoption cg -Qiselect-T0" 541232812Sjmallett CXX_O_FLAG_DEBUG="" 542232812Sjmallett CXX_O_FLAG_DEBUG_JVM="" 543232812Sjmallett CXX_O_FLAG_NONE="" 544232812Sjmallett fi 545232812Sjmallett else 546215976Sjmallett # The remaining toolchains share opt flags between CC and CXX; 547232812Sjmallett # setup for C and duplicate afterwards. 548232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 549232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 550232812Sjmallett # On MacOSX we optimize for size, something 551232812Sjmallett # we should do for all platforms? 552232812Sjmallett C_O_FLAG_HIGHEST_JVM="-Os" 553232812Sjmallett C_O_FLAG_HIGHEST="-Os" 554232812Sjmallett C_O_FLAG_HI="-Os" 555232812Sjmallett C_O_FLAG_NORM="-Os" 556215976Sjmallett C_O_FLAG_SIZE="-Os" 557232812Sjmallett else 558215976Sjmallett C_O_FLAG_HIGHEST_JVM="-O3" 559215976Sjmallett C_O_FLAG_HIGHEST="-O3" 560215976Sjmallett C_O_FLAG_HI="-O3" 561215976Sjmallett C_O_FLAG_NORM="-O2" 562232812Sjmallett C_O_FLAG_SIZE="-Os" 563215976Sjmallett fi 564215976Sjmallett C_O_FLAG_DEBUG="-O0" 565215976Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 566215976Sjmallett C_O_FLAG_DEBUG_JVM="" 567215976Sjmallett elif test "x$OPENJDK_TARGET_OS" = xlinux; then 568215976Sjmallett C_O_FLAG_DEBUG_JVM="-O0" 569215976Sjmallett fi 570232812Sjmallett C_O_FLAG_NONE="-O0" 571232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 572232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 573232812Sjmallett # On MacOSX we optimize for size, something 574232812Sjmallett # we should do for all platforms? 575232812Sjmallett C_O_FLAG_HIGHEST_JVM="-Os" 576232812Sjmallett C_O_FLAG_HIGHEST="-Os" 577232812Sjmallett C_O_FLAG_HI="-Os" 578232812Sjmallett C_O_FLAG_NORM="-Os" 579215976Sjmallett C_O_FLAG_SIZE="-Os" 580232812Sjmallett else 581215976Sjmallett C_O_FLAG_HIGHEST_JVM="-O3" 582215976Sjmallett C_O_FLAG_HIGHEST="-O3" 583215976Sjmallett C_O_FLAG_HI="-O3" 584215976Sjmallett C_O_FLAG_NORM="-O2" 585215976Sjmallett C_O_FLAG_SIZE="-Os" 586215976Sjmallett fi 587215976Sjmallett C_O_FLAG_DEBUG="-O0" 588215976Sjmallett if test "x$OPENJDK_TARGET_OS" = xmacosx; then 589232812Sjmallett C_O_FLAG_DEBUG_JVM="" 590215976Sjmallett elif test "x$OPENJDK_TARGET_OS" = xlinux; then 591232812Sjmallett C_O_FLAG_DEBUG_JVM="-O0" 592232812Sjmallett fi 593215976Sjmallett C_O_FLAG_NONE="-O0" 594215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 595215976Sjmallett C_O_FLAG_HIGHEST_JVM="-O3 -qhot=level=1 -qinline -qinlglue" 596215976Sjmallett C_O_FLAG_HIGHEST="-O3 -qhot=level=1 -qinline -qinlglue" 597215976Sjmallett C_O_FLAG_HI="-O3 -qinline -qinlglue" 598215976Sjmallett C_O_FLAG_NORM="-O2" 599215976Sjmallett C_O_FLAG_DEBUG="-qnoopt" 600215976Sjmallett # FIXME: Value below not verified. 601215976Sjmallett C_O_FLAG_DEBUG_JVM="" 602215976Sjmallett C_O_FLAG_NONE="-qnoopt" 603215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 604215976Sjmallett C_O_FLAG_HIGHEST_JVM="-O2 -Oy-" 605215976Sjmallett C_O_FLAG_HIGHEST="-O2" 606215976Sjmallett C_O_FLAG_HI="-O1" 607215976Sjmallett C_O_FLAG_NORM="-O1" 608215976Sjmallett C_O_FLAG_DEBUG="-Od" 609215976Sjmallett C_O_FLAG_DEBUG_JVM="" 610215976Sjmallett C_O_FLAG_NONE="-Od" 611215976Sjmallett C_O_FLAG_SIZE="-Os" 612215976Sjmallett fi 613215976Sjmallett CXX_O_FLAG_HIGHEST_JVM="$C_O_FLAG_HIGHEST_JVM" 614215976Sjmallett CXX_O_FLAG_HIGHEST="$C_O_FLAG_HIGHEST" 615215976Sjmallett CXX_O_FLAG_HI="$C_O_FLAG_HI" 616215976Sjmallett CXX_O_FLAG_NORM="$C_O_FLAG_NORM" 617232812Sjmallett CXX_O_FLAG_DEBUG="$C_O_FLAG_DEBUG" 618215976Sjmallett CXX_O_FLAG_DEBUG_JVM="$C_O_FLAG_DEBUG_JVM" 619215976Sjmallett CXX_O_FLAG_NONE="$C_O_FLAG_NONE" 620232812Sjmallett CXX_O_FLAG_SIZE="$C_O_FLAG_SIZE" 621232812Sjmallett fi 622232812Sjmallett 623232812Sjmallett # Adjust optimization flags according to debug level. 624215976Sjmallett case $DEBUG_LEVEL in 625215976Sjmallett release ) 626215976Sjmallett # no adjustment 627215976Sjmallett ;; 628215976Sjmallett fastdebug ) 629215976Sjmallett # Not quite so much optimization 630215976Sjmallett C_O_FLAG_HI="$C_O_FLAG_NORM" 631215976Sjmallett CXX_O_FLAG_HI="$CXX_O_FLAG_NORM" 632215976Sjmallett ;; 633215976Sjmallett slowdebug ) 634232812Sjmallett # Disable optimization 635215976Sjmallett C_O_FLAG_HIGHEST_JVM="$C_O_FLAG_DEBUG_JVM" 636232812Sjmallett C_O_FLAG_HIGHEST="$C_O_FLAG_DEBUG" 637232812Sjmallett C_O_FLAG_HI="$C_O_FLAG_DEBUG" 638215976Sjmallett C_O_FLAG_NORM="$C_O_FLAG_DEBUG" 639215976Sjmallett C_O_FLAG_SIZE="$C_O_FLAG_DEBUG" 640215976Sjmallett CXX_O_FLAG_HIGHEST_JVM="$CXX_O_FLAG_DEBUG_JVM" 641215976Sjmallett CXX_O_FLAG_HIGHEST="$CXX_O_FLAG_DEBUG" 642215976Sjmallett CXX_O_FLAG_HI="$CXX_O_FLAG_DEBUG" 643215976Sjmallett CXX_O_FLAG_NORM="$CXX_O_FLAG_DEBUG" 644215976Sjmallett CXX_O_FLAG_SIZE="$CXX_O_FLAG_DEBUG" 645215976Sjmallett ;; 646215976Sjmallett esac 647215976Sjmallett 648215976Sjmallett AC_SUBST(C_O_FLAG_HIGHEST_JVM) 649215976Sjmallett AC_SUBST(C_O_FLAG_HIGHEST) 650215976Sjmallett AC_SUBST(C_O_FLAG_HI) 651215976Sjmallett AC_SUBST(C_O_FLAG_NORM) 652215976Sjmallett AC_SUBST(C_O_FLAG_DEBUG) 653215976Sjmallett AC_SUBST(C_O_FLAG_NONE) 654215976Sjmallett AC_SUBST(C_O_FLAG_SIZE) 655215976Sjmallett AC_SUBST(CXX_O_FLAG_HIGHEST_JVM) 656232812Sjmallett AC_SUBST(CXX_O_FLAG_HIGHEST) 657215976Sjmallett AC_SUBST(CXX_O_FLAG_HI) 658215976Sjmallett AC_SUBST(CXX_O_FLAG_NORM) 659232812Sjmallett AC_SUBST(CXX_O_FLAG_DEBUG) 660232812Sjmallett AC_SUBST(CXX_O_FLAG_NONE) 661232812Sjmallett AC_SUBST(CXX_O_FLAG_SIZE) 662232812Sjmallett]) 663215976Sjmallett 664215976Sjmallett 665215976SjmallettAC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK], 666215976Sjmallett[ 667215976Sjmallett 668215976Sjmallett FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([TARGET]) 669215976Sjmallett FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER([BUILD], [OPENJDK_BUILD_]) 670215976Sjmallett 671215976Sjmallett # Tests are only ever compiled for TARGET 672215976Sjmallett # Flags for compiling test libraries 673232812Sjmallett CFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA" 674215976Sjmallett CXXFLAGS_TESTLIB="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK $PICFLAG $CXXFLAGS_JDKLIB_EXTRA" 675232812Sjmallett 676232812Sjmallett # Flags for compiling test executables 677215976Sjmallett CFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK" 678215976Sjmallett CXXFLAGS_TESTEXE="$COMMON_CCXXFLAGS_JDK $CXXFLAGS_JDK" 679215976Sjmallett 680215976Sjmallett AC_SUBST(CFLAGS_TESTLIB) 681215976Sjmallett AC_SUBST(CFLAGS_TESTEXE) 682215976Sjmallett AC_SUBST(CXXFLAGS_TESTLIB) 683215976Sjmallett AC_SUBST(CXXFLAGS_TESTEXE) 684215976Sjmallett 685215976Sjmallett LDFLAGS_TESTLIB="$LDFLAGS_JDKLIB" 686215976Sjmallett LDFLAGS_TESTEXE="$LDFLAGS_JDKEXE $JAVA_BASE_LDFLAGS" 687215976Sjmallett 688215976Sjmallett AC_SUBST(LDFLAGS_TESTLIB) 689215976Sjmallett AC_SUBST(LDFLAGS_TESTEXE) 690215976Sjmallett 691215976Sjmallett]) 692215976Sjmallett 693215976Sjmallett################################################################################ 694215976Sjmallett# $1 - Either BUILD or TARGET to pick the correct OS/CPU variables to check 695232812Sjmallett# conditionals against. 696215976Sjmallett# $2 - Optional prefix for each variable defined. 697215976SjmallettAC_DEFUN([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK_HELPER], 698232812Sjmallett[ 699232812Sjmallett # Special extras... 700232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 701232812Sjmallett if test "x$OPENJDK_$1_CPU_ARCH" = "xsparc"; then 702215976Sjmallett $2CFLAGS_JDKLIB_EXTRA="${$2CFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 703215976Sjmallett $2CXXFLAGS_JDKLIB_EXTRA="${$2CXXFLAGS_JDKLIB_EXTRA} -xregs=no%appl" 704215976Sjmallett fi 705215976Sjmallett $2CFLAGS_JDKLIB_EXTRA="${$2CFLAGS_JDKLIB_EXTRA} -errtags=yes -errfmt" 706215976Sjmallett $2CXXFLAGS_JDKLIB_EXTRA="${$2CXXFLAGS_JDKLIB_EXTRA} -errtags=yes -errfmt" 707215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 708215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt" 709215976Sjmallett $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -qchars=signed -qfullpath -qsaveopt" 710215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xgcc; then 711215976Sjmallett $2CXXSTD_CXXFLAG="-std=gnu++98" 712232812Sjmallett FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [[$]$2CXXSTD_CXXFLAG -Werror], 713215976Sjmallett IF_FALSE: [$2CXXSTD_CXXFLAG=""]) 714232812Sjmallett $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2CXXSTD_CXXFLAG}" 715232812Sjmallett $2JVM_CFLAGS="${$2JVM_CFLAGS} ${$2CXXSTD_CXXFLAG}" 716232812Sjmallett AC_SUBST([$2CXXSTD_CXXFLAG]) 717232812Sjmallett fi 718232812Sjmallett if test "x$OPENJDK_TARGET_OS" = xsolaris; then 719232812Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -D__solaris__" 720232812Sjmallett $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -D__solaris__" 721232812Sjmallett fi 722215976Sjmallett 723215976Sjmallett if test "x$OPENJDK_TARGET_OS" = xsolaris; then 724215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -D__solaris__" 725215976Sjmallett $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} -D__solaris__" 726215976Sjmallett fi 727215976Sjmallett 728215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} ${$2EXTRA_CFLAGS}" 729215976Sjmallett $2CXXFLAGS_JDK="${$2CXXFLAGS_JDK} ${$2EXTRA_CXXFLAGS}" 730215976Sjmallett $2LDFLAGS_JDK="${$2LDFLAGS_JDK} ${$2EXTRA_LDFLAGS}" 731215976Sjmallett 732215976Sjmallett ############################################################################### 733215976Sjmallett # 734215976Sjmallett # Now setup the CFLAGS and LDFLAGS for the JDK build. 735215976Sjmallett # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build. 736215976Sjmallett # 737215976Sjmallett 738215976Sjmallett # Setup compiler/platform specific flags into 739215976Sjmallett # $2CFLAGS_JDK - C Compiler flags 740215976Sjmallett # $2CXXFLAGS_JDK - C++ Compiler flags 741215976Sjmallett # $2COMMON_CCXXFLAGS_JDK - common to C and C++ 742215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 743215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE" 744215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_REENTRANT" 745215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fcheck-new" 746215976Sjmallett if test "x$OPENJDK_$1_CPU" = xx86; then 747215976Sjmallett # Force compatibility with i586 on 32 bit intel platforms. 748215976Sjmallett $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586" 749215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586" 750215976Sjmallett fi 751215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 752215976Sjmallett -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 753215976Sjmallett case $OPENJDK_$1_CPU_ARCH in 754215976Sjmallett arm ) 755215976Sjmallett # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing 756215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 757215976Sjmallett ;; 758215976Sjmallett ppc ) 759232812Sjmallett # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing 760232812Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 761232812Sjmallett ;; 762232812Sjmallett s390 ) 763232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer -mbackchain -march=z10" 764232812Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 765215976Sjmallett ;; 766215976Sjmallett * ) 767232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer" 768232812Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 769215976Sjmallett ;; 770215976Sjmallett esac 771215976Sjmallett TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: 6, PREFIX: $2, IF_AT_LEAST: FLAGS_SETUP_GCC6_COMPILER_FLAGS($2)) 772215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 773215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_GNU_SOURCE" 774215976Sjmallett 775215976Sjmallett # Restrict the debug information created by Clang to avoid 776215976Sjmallett # too big object files and speed the build up a little bit 777215976Sjmallett # (see http://llvm.org/bugs/show_bug.cgi?id=7554) 778215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -flimit-debug-info" 779215976Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 780215976Sjmallett if test "x$OPENJDK_$1_CPU" = xx86; then 781215976Sjmallett # Force compatibility with i586 on 32 bit intel platforms. 782215976Sjmallett $2COMMON_CCXXFLAGS="${$2COMMON_CCXXFLAGS} -march=i586" 783215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -march=i586" 784215976Sjmallett fi 785215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-sometimes-uninitialized" 786215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \ 787215976Sjmallett -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE" 788215976Sjmallett case $OPENJDK_$1_CPU_ARCH in 789215976Sjmallett ppc ) 790215976Sjmallett # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing 791215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 792215976Sjmallett ;; 793215976Sjmallett * ) 794215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer" 795215976Sjmallett $2CFLAGS_JDK="${$2CFLAGS_JDK} -fno-strict-aliasing" 796215976Sjmallett ;; 797215976Sjmallett esac 798215976Sjmallett fi 799215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then 800215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSPARC_WORKS" 801215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS" 802215976Sjmallett if test "x$OPENJDK_$1_CPU_ARCH" = xx86; then 803215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_$1_CPU_LEGACY_LIB" 804215976Sjmallett fi 805215976Sjmallett 806215976Sjmallett $2CFLAGS_JDK="[$]$2CFLAGS_JDK -xc99=%none -xCC -errshort=tags -Xa -v -mt -W0,-noglobal" 807215976Sjmallett $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -errtags=yes +w -mt -features=no%except -DCC_NOEX -norunpath -xnolib" 808215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 809215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_REENTRANT -D__STDC_FORMAT_MACROS" 810232812Sjmallett $2CFLAGS_JDK="[$]$2CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 811232812Sjmallett $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC" 812232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 813232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS [$]$2COMMON_CCXXFLAGS_JDK \ 814232812Sjmallett -MD -Zc:wchar_t- -W3 -wd4800 \ 815232812Sjmallett -DWIN32_LEAN_AND_MEAN \ 816232812Sjmallett -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \ 817232812Sjmallett -D_WINSOCK_DEPRECATED_NO_WARNINGS \ 818232812Sjmallett -DWIN32 -DIAL" 819232812Sjmallett if test "x$OPENJDK_$1_CPU" = xx86_64; then 820232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64" 821232812Sjmallett else 822232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86" 823232812Sjmallett fi 824232812Sjmallett # If building with Visual Studio 2010, we can still use _STATIC_CPPLIB to 825232812Sjmallett # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual 826232812Sjmallett # studio. 827232812Sjmallett if test "x$TOOLCHAIN_VERSION" = "x2010"; then 828232812Sjmallett STATIC_CPPLIB_FLAGS="-D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB" 829232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK $STATIC_CPPLIB_FLAGS" 830232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS $STATIC_CPPLIB_FLAGS" 831232812Sjmallett fi 832232812Sjmallett fi 833232812Sjmallett 834232812Sjmallett ############################################################################### 835232812Sjmallett 836232812Sjmallett # Adjust flags according to debug level. 837232812Sjmallett case $DEBUG_LEVEL in 838232812Sjmallett fastdebug | slowdebug ) 839232812Sjmallett $2CFLAGS_JDK="[$]$2CFLAGS_JDK $CFLAGS_DEBUG_SYMBOLS $CFLAGS_DEBUG_OPTIONS" 840232812Sjmallett $2CXXFLAGS_JDK="[$]$2CXXFLAGS_JDK $CXXFLAGS_DEBUG_SYMBOLS $CXXFLAGS_DEBUG_OPTIONS" 841232812Sjmallett JAVAC_FLAGS="$JAVAC_FLAGS -g" 842232812Sjmallett ;; 843232812Sjmallett release ) 844232812Sjmallett ;; 845232812Sjmallett * ) 846232812Sjmallett AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL]) 847232812Sjmallett ;; 848232812Sjmallett esac 849232812Sjmallett 850232812Sjmallett # Set some common defines. These works for all compilers, but assume 851232812Sjmallett # -D is universally accepted. 852232812Sjmallett 853232812Sjmallett # Setup endianness 854232812Sjmallett if test "x$OPENJDK_$1_CPU_ENDIAN" = xlittle; then 855232812Sjmallett # The macro _LITTLE_ENDIAN needs to be defined the same to avoid the 856215976Sjmallett # Sun C compiler warning message: warning: macro redefined: _LITTLE_ENDIAN 857215976Sjmallett # (The Solaris X86 system defines this in file /usr/include/sys/isa_defs.h). 858232812Sjmallett # Note: -Dmacro is the same as #define macro 1 859232812Sjmallett # -Dmacro= is the same as #define macro 860232812Sjmallett if test "x$OPENJDK_$1_OS" = xsolaris; then 861232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN=" 862232812Sjmallett else 863232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_LITTLE_ENDIAN" 864232812Sjmallett fi 865215976Sjmallett else 866215976Sjmallett # Same goes for _BIG_ENDIAN. Do we really need to set *ENDIAN on Solaris if they 867215976Sjmallett # are defined in the system? 868215976Sjmallett if test "x$OPENJDK_$1_OS" = xsolaris; then 869215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN=" 870215976Sjmallett else 871215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_BIG_ENDIAN" 872215976Sjmallett fi 873215976Sjmallett fi 874215976Sjmallett 875215976Sjmallett # Setup target OS define. Use OS target name but in upper case. 876232812Sjmallett OPENJDK_$1_OS_UPPERCASE=`$ECHO $OPENJDK_$1_OS | $TR 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` 877215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D$OPENJDK_$1_OS_UPPERCASE" 878232812Sjmallett 879232812Sjmallett # Setup target CPU 880232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK \ 881232812Sjmallett $OPENJDK_$1_ADD_LP64 \ 882215976Sjmallett -DARCH='\"$OPENJDK_$1_CPU_LEGACY\"' -D$OPENJDK_$1_CPU_LEGACY" 883215976Sjmallett 884215976Sjmallett # Setup debug/release defines 885215976Sjmallett if test "x$DEBUG_LEVEL" = xrelease; then 886215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DNDEBUG" 887215976Sjmallett if test "x$OPENJDK_$1_OS" = xsolaris; then 888215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DTRIMMED" 889232812Sjmallett fi 890232812Sjmallett else 891215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DDEBUG" 892215976Sjmallett fi 893232812Sjmallett 894232812Sjmallett # Set some additional per-OS defines. 895215976Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 896215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DLINUX" 897215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -pipe -fPIC -fno-rtti -fno-exceptions \ 898215976Sjmallett -fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer" 899215976Sjmallett elif test "x$OPENJDK_$1_OS" = xsolaris; then 900215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DSOLARIS" 901215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -template=no%extdef -features=no%split_init \ 902215976Sjmallett -D_Crun_inline_placement -library=%none -KPIC -mt -xwe -features=no%except" 903215976Sjmallett elif test "x$OPENJDK_$1_OS" = xmacosx; then 904215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE -D_DARWIN_UNLIMITED_SELECT" 905215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_ALLBSD_SOURCE" 906215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE" 907215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -fno-rtti -fno-exceptions -fvisibility=hidden \ 908215976Sjmallett -mno-omit-leaf-frame-pointer -mstack-alignment=16 -pipe -fno-strict-aliasing \ 909215976Sjmallett -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -mmacosx-version-min=10.7.0 \ 910215976Sjmallett -fno-omit-frame-pointer" 911232812Sjmallett elif test "x$OPENJDK_$1_OS" = xaix; then 912232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DAIX" 913215976Sjmallett # We may need '-qminimaltoc' or '-qpic=large -bbigtoc' if the TOC overflows. 914215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qtune=balanced \ 915215976Sjmallett -qalias=noansi -qstrict -qtls=default -qlanglvl=c99vla \ 916215976Sjmallett -qlanglvl=noredefmac -qnortti -qnoeh -qignerrno" 917215976Sjmallett elif test "x$OPENJDK_$1_OS" = xbsd; then 918215976Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -D_ALLBSD_SOURCE" 919215976Sjmallett elif test "x$OPENJDK_$1_OS" = xwindows; then 920215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_WINDOWS -DWIN32 -D_JNI_IMPLEMENTATION_" 921215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -nologo -W3 -MD -MP" 922215976Sjmallett fi 923215976Sjmallett 924215976Sjmallett # Set some additional per-CPU defines. 925215976Sjmallett if test "x$OPENJDK_$1_OS-$OPENJDK_$1_CPU" = xwindows-x86; then 926215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -arch:IA32" 927215976Sjmallett elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 928215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -xarch=sparc" 929215976Sjmallett elif test "x$OPENJDK_$1_CPU" = xppc64; then 930232812Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 931232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string" 932232812Sjmallett # fixes `relocation truncated to fit' error for gcc 4.1. 933232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mminimal-toc" 934232812Sjmallett # Use ppc64 instructions, but schedule for power5 935232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=powerpc64 -mtune=power5" 936232812Sjmallett elif test "x$OPENJDK_$1_OS" = xaix; then 937232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -qarch=ppc64" 938232812Sjmallett fi 939232812Sjmallett elif test "x$OPENJDK_$1_CPU" = xppc64le; then 940232812Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 941232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -minsert-sched-nops=regroup_exact -mno-multiple -mno-string" 942232812Sjmallett # Little endian machine uses ELFv2 ABI. 943232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DABI_ELFv2" 944232812Sjmallett # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI. 945232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mcpu=power7 -mtune=power8" 946232812Sjmallett fi 947232812Sjmallett elif test "x$OPENJDK_$1_CPU" = xs390x; then 948232812Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 949215976Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -mbackchain -march=z10" 950215976Sjmallett fi 951215976Sjmallett fi 952215976Sjmallett 953232812Sjmallett if test "x$OPENJDK_$1_CPU_ENDIAN" = xlittle; then 954232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -DVM_LITTLE_ENDIAN" 955232812Sjmallett fi 956232812Sjmallett 957232812Sjmallett if test "x$OPENJDK_$1_CPU_BITS" = x64; then 958232812Sjmallett if test "x$OPENJDK_$1_OS" != xsolaris && test "x$OPENJDK_$1_OS" != xaix; then 959232812Sjmallett # Solaris does not have _LP64=1 in the old build. 960232812Sjmallett # xlc on AIX defines _LP64=1 by default and issues a warning if we redefine it. 961232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -D_LP64=1" 962232812Sjmallett fi 963232812Sjmallett fi 964232812Sjmallett 965232812Sjmallett # Set $2JVM_CFLAGS warning handling 966232812Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 967232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wpointer-arith -Wsign-compare -Wunused-function \ 968232812Sjmallett -Wunused-value -Woverloaded-virtual" 969232812Sjmallett 970232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xgcc; then 971232812Sjmallett TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: [4.8], PREFIX: $2, 972232812Sjmallett IF_AT_LEAST: [ 973232812Sjmallett # These flags either do not work or give spurious warnings prior to gcc 4.8. 974232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-format-zero-length -Wtype-limits -Wuninitialized" 975232812Sjmallett ] 976232812Sjmallett ) 977232812Sjmallett fi 978232812Sjmallett if ! HOTSPOT_CHECK_JVM_VARIANT(zero) && ! HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 979232812Sjmallett # Non-zero builds have stricter warnings 980232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wreturn-type -Wundef -Wformat=2" 981232812Sjmallett else 982232812Sjmallett if test "x$TOOLCHAIN_TYPE" = xclang; then 983232812Sjmallett # Some versions of llvm do not like -Wundef 984232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-undef" 985232812Sjmallett fi 986232812Sjmallett fi 987232812Sjmallett elif test "x$OPENJDK_$1_OS" = xmacosx; then 988232812Sjmallett $2JVM_CFLAGS="[$]$2JVM_CFLAGS -Wno-deprecated -Wpointer-arith \ 989232812Sjmallett -Wsign-compare -Wundef -Wunused-function -Wformat=2" 990232812Sjmallett fi 991232812Sjmallett 992232812Sjmallett # Additional macosx handling 993232812Sjmallett if test "x$OPENJDK_$1_OS" = xmacosx; then 994232812Sjmallett # Setting these parameters makes it an error to link to macosx APIs that are 995232812Sjmallett # newer than the given OS version and makes the linked binaries compatible 996232812Sjmallett # even if built on a newer version of the OS. 997232812Sjmallett # The expected format is X.Y.Z 998232812Sjmallett MACOSX_VERSION_MIN=10.7.0 999232812Sjmallett AC_SUBST(MACOSX_VERSION_MIN) 1000232812Sjmallett 1001232812Sjmallett # The macro takes the version with no dots, ex: 1070 1002232812Sjmallett # Let the flags variables get resolved in make for easier override on make 1003232812Sjmallett # command line. 1004232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK -DMAC_OS_X_VERSION_MAX_ALLOWED=\$(subst .,,\$(MACOSX_VERSION_MIN)) -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1005232812Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK -mmacosx-version-min=\$(MACOSX_VERSION_MIN)" 1006232812Sjmallett fi 1007232812Sjmallett 1008232812Sjmallett # Setup some hard coded includes 1009232812Sjmallett $2COMMON_CCXXFLAGS_JDK="[$]$2COMMON_CCXXFLAGS_JDK \ 1010215976Sjmallett -I${JDK_TOPDIR}/src/java.base/share/native/include \ 1011215976Sjmallett -I${JDK_TOPDIR}/src/java.base/$OPENJDK_$1_OS/native/include \ 1012215976Sjmallett -I${JDK_TOPDIR}/src/java.base/$OPENJDK_$1_OS_TYPE/native/include \ 1013215976Sjmallett -I${JDK_TOPDIR}/src/java.base/share/native/libjava \ 1014215976Sjmallett -I${JDK_TOPDIR}/src/java.base/$OPENJDK_$1_OS_TYPE/native/libjava" 1015215976Sjmallett 1016232812Sjmallett # The shared libraries are compiled using the picflag. 1017215976Sjmallett $2CFLAGS_JDKLIB="[$]$2COMMON_CCXXFLAGS_JDK \ 1018232812Sjmallett [$]$2CFLAGS_JDK [$]$2EXTRA_CFLAGS_JDK $PICFLAG [$]$2CFLAGS_JDKLIB_EXTRA" 1019232812Sjmallett $2CXXFLAGS_JDKLIB="[$]$2COMMON_CCXXFLAGS_JDK \ 1020215976Sjmallett [$]$2CXXFLAGS_JDK [$]$2EXTRA_CXXFLAGS_JDK $PICFLAG [$]$2CXXFLAGS_JDKLIB_EXTRA" 1021215976Sjmallett 1022215976Sjmallett # Executable flags 1023215976Sjmallett $2CFLAGS_JDKEXE="[$]$2COMMON_CCXXFLAGS_JDK [$]$2CFLAGS_JDK [$]$2EXTRA_CFLAGS_JDK" 1024215976Sjmallett $2CXXFLAGS_JDKEXE="[$]$2COMMON_CCXXFLAGS_JDK [$]$2CXXFLAGS_JDK [$]$2EXTRA_CXXFLAGS_JDK" 1025215976Sjmallett 1026215976Sjmallett AC_SUBST($2CFLAGS_JDKLIB) 1027215976Sjmallett AC_SUBST($2CFLAGS_JDKEXE) 1028215976Sjmallett AC_SUBST($2CXXFLAGS_JDKLIB) 1029215976Sjmallett AC_SUBST($2CXXFLAGS_JDKEXE) 1030215976Sjmallett 1031215976Sjmallett # Setup LDFLAGS et al. 1032215976Sjmallett # 1033215976Sjmallett 1034215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 1035215976Sjmallett LDFLAGS_MICROSOFT="-nologo -opt:ref" 1036215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_MICROSOFT -incremental:no" 1037215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_MICROSOFT -opt:icf,8 -subsystem:windows -base:0x8000000" 1038232812Sjmallett if test "x$OPENJDK_$1_CPU_BITS" = "x32"; then 1039215976Sjmallett LDFLAGS_SAFESH="-safeseh" 1040215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SAFESH" 1041232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_SAFESH" 1042232812Sjmallett # NOTE: Old build added -machine. Probably not needed. 1043232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -machine:I386" 1044232812Sjmallett else 1045215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -machine:AMD64" 1046215976Sjmallett fi 1047215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xclang; then 1048215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -mno-omit-leaf-frame-pointer -mstack-alignment=16 -stdlib=libstdc++ -fPIC" 1049232812Sjmallett if test "x$OPENJDK_$1_OS" = xmacosx; then 1050232812Sjmallett # FIXME: We should really generalize SET_SHARED_LIBRARY_ORIGIN instead. 1051232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.." 1052232812Sjmallett fi 1053232812Sjmallett elif test "x$TOOLCHAIN_TYPE" = xgcc; then 1054232812Sjmallett # If this is a --hash-style=gnu system, use --hash-style=both, why? 1055232812Sjmallett # We have previously set HAS_GNU_HASH if this is the case 1056232812Sjmallett if test -n "$HAS_GNU_HASH"; then 1057232812Sjmallett $2LDFLAGS_HASH_STYLE="-Wl,--hash-style=both" 1058232812Sjmallett $2LDFLAGS_JDK="${$2LDFLAGS_JDK} [$]$2LDFLAGS_HASH_STYLE" 1059232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS [$]$2LDFLAGS_HASH_STYLE" 1060232812Sjmallett fi 1061232812Sjmallett if test "x$OPENJDK_$1_OS" = xmacosx; then 1062232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-rpath,@loader_path/. -Wl,-rpath,@loader_path/.." 1063232812Sjmallett fi 1064232812Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 1065232812Sjmallett # And since we now know that the linker is gnu, then add -z defs, to forbid 1066232812Sjmallett # undefined symbols in object files. 1067232812Sjmallett LDFLAGS_NO_UNDEF_SYM="-Wl,-z,defs" 1068232812Sjmallett $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_NO_UNDEF_SYM" 1069232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_NO_UNDEF_SYM" 1070232812Sjmallett LDFLAGS_NO_EXEC_STACK="-Wl,-z,noexecstack" 1071232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_NO_EXEC_STACK" 1072232812Sjmallett if test "x$OPENJDK_$1_CPU" = xx86; then 1073232812Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -march=i586" 1074232812Sjmallett fi 1075232812Sjmallett case $DEBUG_LEVEL in 1076232812Sjmallett release ) 1077232812Sjmallett # tell linker to optimize libraries. 1078215976Sjmallett # Should this be supplied to the OSS linker as well? 1079215976Sjmallett LDFLAGS_DEBUGLEVEL_release="-Wl,-O1" 1080215976Sjmallett $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_DEBUGLEVEL_release" 1081215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_DEBUGLEVEL_release" 1082215976Sjmallett if test "x$HAS_LINKER_RELRO" = "xtrue"; then 1083215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG" 1084232812Sjmallett fi 1085215976Sjmallett ;; 1086232812Sjmallett slowdebug ) 1087232812Sjmallett # Hotspot always let the linker optimize 1088215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-O1" 1089215976Sjmallett if test "x$HAS_LINKER_NOW" = "xtrue"; then 1090215976Sjmallett # do relocations at load 1091215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_NOW_FLAG" 1092215976Sjmallett $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_NOW_FLAG" 1093215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_NOW_FLAG" 1094215976Sjmallett fi 1095215976Sjmallett if test "x$HAS_LINKER_RELRO" = "xtrue"; then 1096215976Sjmallett # mark relocations read only 1097215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_RELRO_FLAG" 1098215976Sjmallett $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_RELRO_FLAG" 1099215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG" 1100215976Sjmallett fi 1101215976Sjmallett ;; 1102215976Sjmallett fastdebug ) 1103215976Sjmallett # Hotspot always let the linker optimize 1104215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -Wl,-O1" 1105215976Sjmallett if test "x$HAS_LINKER_RELRO" = "xtrue"; then 1106215976Sjmallett # mark relocations read only 1107215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LINKER_RELRO_FLAG" 1108215976Sjmallett $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LINKER_RELRO_FLAG" 1109215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LINKER_RELRO_FLAG" 1110215976Sjmallett fi 1111215976Sjmallett ;; 1112215976Sjmallett * ) 1113215976Sjmallett AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL]) 1114215976Sjmallett ;; 1115215976Sjmallett esac 1116215976Sjmallett fi 1117215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then 1118215976Sjmallett LDFLAGS_SOLSTUDIO="-Wl,-z,defs" 1119215976Sjmallett $2LDFLAGS_JDK="[$]$2LDFLAGS_JDK $LDFLAGS_SOLSTUDIO -ztext" 1120215976Sjmallett LDFLAGS_CXX_SOLSTUDIO="-norunpath" 1121215976Sjmallett $2LDFLAGS_CXX_JDK="[$]$2LDFLAGS_CXX_JDK $LDFLAGS_CXX_SOLSTUDIO -xnolib" 1122215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_SOLSTUDIO -library=%none -mt $LDFLAGS_CXX_SOLSTUDIO -z noversion" 1123215976Sjmallett if test "x$OPENJDK_$1_CPU_ARCH" = "xsparc"; then 1124215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS -xarch=sparc" 1125215976Sjmallett fi 1126215976Sjmallett elif test "x$TOOLCHAIN_TYPE" = xxlc; then 1127215976Sjmallett LDFLAGS_XLC="-b64 -brtl -bnolibpath -bexpall -bernotok" 1128215976Sjmallett $2LDFLAGS_JDK="${$2LDFLAGS_JDK} $LDFLAGS_XLC" 1129215976Sjmallett $2JVM_LDFLAGS="[$]$2JVM_LDFLAGS $LDFLAGS_XLC" 1130215976Sjmallett fi 1131215976Sjmallett 1132215976Sjmallett # Customize LDFLAGS for executables 1133215976Sjmallett 1134215976Sjmallett $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDK}" 1135215976Sjmallett 1136215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 1137215976Sjmallett if test "x$OPENJDK_$1_CPU_BITS" = "x64"; then 1138215976Sjmallett LDFLAGS_STACK_SIZE=1048576 1139215976Sjmallett else 1140215976Sjmallett LDFLAGS_STACK_SIZE=327680 1141215976Sjmallett fi 1142215976Sjmallett $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDKEXE} /STACK:$LDFLAGS_STACK_SIZE" 1143215976Sjmallett elif test "x$OPENJDK_$1_OS" = xlinux; then 1144215976Sjmallett $2LDFLAGS_JDKEXE="[$]$2LDFLAGS_JDKEXE -Wl,--allow-shlib-undefined" 1145215976Sjmallett fi 1146215976Sjmallett 1147215976Sjmallett $2LDFLAGS_JDKEXE="${$2LDFLAGS_JDKEXE} ${$2EXTRA_LDFLAGS_JDK}" 1148215976Sjmallett 1149215976Sjmallett # Customize LDFLAGS for libs 1150215976Sjmallett $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDK}" 1151215976Sjmallett 1152215976Sjmallett $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${SHARED_LIBRARY_FLAGS}" 1153215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then 1154215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \ 1155215976Sjmallett -libpath:${OUTPUT_ROOT}/support/modules_libs/java.base" 1156215976Sjmallett $2JDKLIB_LIBS="" 1157215976Sjmallett else 1158215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \ 1159215976Sjmallett -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)" 1160215976Sjmallett 1161215976Sjmallett if test "x$1" = "xTARGET"; then 1162215976Sjmallett # On some platforms (mac) the linker warns about non existing -L dirs. 1163215976Sjmallett # Add server first if available. Linking aginst client does not always produce the same results. 1164215976Sjmallett # Only add client/minimal dir if client/minimal is being built. 1165215976Sjmallett # Default to server for other variants. 1166215976Sjmallett if HOTSPOT_CHECK_JVM_VARIANT(server); then 1167215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server" 1168215976Sjmallett elif HOTSPOT_CHECK_JVM_VARIANT(client); then 1169215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/client" 1170215976Sjmallett elif HOTSPOT_CHECK_JVM_VARIANT(minimal); then 1171215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/minimal" 1172215976Sjmallett else 1173215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server" 1174215976Sjmallett fi 1175215976Sjmallett elif test "x$1" = "xBUILD"; then 1176215976Sjmallett # When building a buildjdk, it's always only the server variant 1177215976Sjmallett $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \ 1178215976Sjmallett -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server" 1179215976Sjmallett fi 1180215976Sjmallett 1181215976Sjmallett $2JDKLIB_LIBS="-ljava -ljvm" 1182215976Sjmallett if test "x$TOOLCHAIN_TYPE" = xsolstudio; then 1183215976Sjmallett $2JDKLIB_LIBS="[$]$2JDKLIB_LIBS -lc" 1184215976Sjmallett fi 1185215976Sjmallett 1186215976Sjmallett fi 1187215976Sjmallett 1188215976Sjmallett$2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${$2JAVA_BASE_LDFLAGS}" 1189215976Sjmallett 1190215976Sjmallett # Set $2JVM_LIBS (per os) 1191215976Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 1192215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS -lm -ldl -lpthread" 1193215976Sjmallett elif test "x$OPENJDK_$1_OS" = xsolaris; then 1194215976Sjmallett # FIXME: This hard-coded path is not really proper. 1195215976Sjmallett if test "x$OPENJDK_$1_CPU" = xx86_64; then 1196215976Sjmallett $2SOLARIS_LIBM_LIBS="/usr/lib/amd64/libm.so.1" 1197215976Sjmallett elif test "x$OPENJDK_$1_CPU" = xsparcv9; then 1198232812Sjmallett $2SOLARIS_LIBM_LIBS="/usr/lib/sparcv9/libm.so.1" 1199232812Sjmallett fi 1200215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS -lsocket -lsched -ldl $SOLARIS_LIBM_LIBS -lCrun \ 1201215976Sjmallett -lthread -ldoor -lc -ldemangle -lnsl -lkstat -lrt" 1202215976Sjmallett elif test "x$OPENJDK_$1_OS" = xmacosx; then 1203215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS -lm" 1204215976Sjmallett elif test "x$OPENJDK_$1_OS" = xaix; then 1205215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS -Wl,-lC_r -lm -ldl -lpthread" 1206215976Sjmallett elif test "x$OPENJDK_$1_OS" = xbsd; then 1207215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS -lm" 1208215976Sjmallett elif test "x$OPENJDK_$1_OS" = xwindows; then 1209215976Sjmallett $2JVM_LIBS="[$]$2JVM_LIBS kernel32.lib user32.lib gdi32.lib winspool.lib \ 1210215976Sjmallett comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib \ 1211215976Sjmallett wsock32.lib winmm.lib version.lib psapi.lib" 1212215976Sjmallett fi 1213215976Sjmallett 1214215976Sjmallett # Set $2JVM_ASFLAGS 1215215976Sjmallett if test "x$OPENJDK_$1_OS" = xlinux; then 1216215976Sjmallett if test "x$OPENJDK_$1_CPU" = xx86; then 1217215976Sjmallett $2JVM_ASFLAGS="[$]$2JVM_ASFLAGS -march=i586" 1218215976Sjmallett fi 1219215976Sjmallett elif test "x$OPENJDK_$1_OS" = xmacosx; then 1220215976Sjmallett $2JVM_ASFLAGS="[$]$2JVM_ASFLAGS -x assembler-with-cpp -mno-omit-leaf-frame-pointer -mstack-alignment=16" 1221215976Sjmallett fi 1222215976Sjmallett 1223215976Sjmallett $2LDFLAGS_JDKLIB="${$2LDFLAGS_JDKLIB} ${$2EXTRA_LDFLAGS_JDK}" 1224215976Sjmallett 1225215976Sjmallett AC_SUBST($2LDFLAGS_JDKLIB) 1226215976Sjmallett AC_SUBST($2LDFLAGS_JDKEXE) 1227215976Sjmallett AC_SUBST($2JDKLIB_LIBS) 1228215976Sjmallett AC_SUBST($2JDKEXE_LIBS) 1229215976Sjmallett AC_SUBST($2LDFLAGS_CXX_JDK) 1230215976Sjmallett AC_SUBST($2LDFLAGS_HASH_STYLE) 1231215976Sjmallett 1232215976Sjmallett AC_SUBST($2JVM_CFLAGS) 1233215976Sjmallett AC_SUBST($2JVM_LDFLAGS) 1234215976Sjmallett AC_SUBST($2JVM_ASFLAGS) 1235215976Sjmallett AC_SUBST($2JVM_LIBS) 1236215976Sjmallett 1237215976Sjmallett]) 1238215976Sjmallett 1239215976Sjmallett# FLAGS_C_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [ARGUMENT], IF_TRUE: [RUN-IF-TRUE], 1240215976Sjmallett# IF_FALSE: [RUN-IF-FALSE]) 1241215976Sjmallett# ------------------------------------------------------------ 1242215976Sjmallett# Check that the C compiler supports an argument 1243215976SjmallettBASIC_DEFUN_NAMED([FLAGS_C_COMPILER_CHECK_ARGUMENTS], 1244215976Sjmallett [*ARGUMENT IF_TRUE IF_FALSE], [$@], 1245215976Sjmallett[ 1246215976Sjmallett AC_MSG_CHECKING([if the C compiler supports "ARG_ARGUMENT"]) 1247215976Sjmallett supports=yes 1248215976Sjmallett 1249215976Sjmallett saved_cflags="$CFLAGS" 1250215976Sjmallett CFLAGS="$CFLAGS ARG_ARGUMENT" 1251215976Sjmallett AC_LANG_PUSH([C]) 1252215976Sjmallett AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1253215976Sjmallett [supports=no]) 1254215976Sjmallett AC_LANG_POP([C]) 1255215976Sjmallett CFLAGS="$saved_cflags" 1256215976Sjmallett 1257215976Sjmallett AC_MSG_RESULT([$supports]) 1258232812Sjmallett if test "x$supports" = "xyes" ; then 1259232812Sjmallett : 1260215976Sjmallett ARG_IF_TRUE 1261215976Sjmallett else 1262215976Sjmallett : 1263215976Sjmallett ARG_IF_FALSE 1264215976Sjmallett fi 1265215976Sjmallett]) 1266215976Sjmallett 1267215976Sjmallett# FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [ARGUMENT], IF_TRUE: [RUN-IF-TRUE], 1268215976Sjmallett# IF_FALSE: [RUN-IF-FALSE]) 1269215976Sjmallett# ------------------------------------------------------------ 1270215976Sjmallett# Check that the C++ compiler supports an argument 1271215976SjmallettBASIC_DEFUN_NAMED([FLAGS_CXX_COMPILER_CHECK_ARGUMENTS], 1272215976Sjmallett [*ARGUMENT IF_TRUE IF_FALSE], [$@], 1273215976Sjmallett[ 1274215976Sjmallett AC_MSG_CHECKING([if the C++ compiler supports "ARG_ARGUMENT"]) 1275215976Sjmallett supports=yes 1276215976Sjmallett 1277215976Sjmallett saved_cxxflags="$CXXFLAGS" 1278215976Sjmallett CXXFLAGS="$CXXFLAG ARG_ARGUMENT" 1279215976Sjmallett AC_LANG_PUSH([C++]) 1280215976Sjmallett AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int i;]])], [], 1281215976Sjmallett [supports=no]) 1282215976Sjmallett AC_LANG_POP([C++]) 1283215976Sjmallett CXXFLAGS="$saved_cxxflags" 1284215976Sjmallett 1285215976Sjmallett AC_MSG_RESULT([$supports]) 1286215976Sjmallett if test "x$supports" = "xyes" ; then 1287215976Sjmallett : 1288215976Sjmallett ARG_IF_TRUE 1289215976Sjmallett else 1290215976Sjmallett : 1291215976Sjmallett ARG_IF_FALSE 1292215976Sjmallett fi 1293215976Sjmallett]) 1294215976Sjmallett 1295215976Sjmallett# FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [ARGUMENT], IF_TRUE: [RUN-IF-TRUE], 1296215976Sjmallett# IF_FALSE: [RUN-IF-FALSE]) 1297215976Sjmallett# ------------------------------------------------------------ 1298215976Sjmallett# Check that the C and C++ compilers support an argument 1299215976SjmallettBASIC_DEFUN_NAMED([FLAGS_COMPILER_CHECK_ARGUMENTS], 1300215976Sjmallett [*ARGUMENT IF_TRUE IF_FALSE], [$@], 1301215976Sjmallett[ 1302215976Sjmallett FLAGS_C_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [ARG_ARGUMENT], 1303215976Sjmallett IF_TRUE: [C_COMP_SUPPORTS="yes"], 1304215976Sjmallett IF_FALSE: [C_COMP_SUPPORTS="no"]) 1305232812Sjmallett FLAGS_CXX_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [ARG_ARGUMENT], 1306232812Sjmallett IF_TRUE: [CXX_COMP_SUPPORTS="yes"], 1307215976Sjmallett IF_FALSE: [CXX_COMP_SUPPORTS="no"]) 1308215976Sjmallett 1309215976Sjmallett AC_MSG_CHECKING([if both compilers support "ARG_ARGUMENT"]) 1310215976Sjmallett supports=no 1311215976Sjmallett if test "x$C_COMP_SUPPORTS" = "xyes" -a "x$CXX_COMP_SUPPORTS" = "xyes"; then supports=yes; fi 1312215976Sjmallett 1313215976Sjmallett AC_MSG_RESULT([$supports]) 1314215976Sjmallett if test "x$supports" = "xyes" ; then 1315215976Sjmallett : 1316215976Sjmallett ARG_IF_TRUE 1317215976Sjmallett else 1318215976Sjmallett : 1319215976Sjmallett ARG_IF_FALSE 1320215976Sjmallett fi 1321215976Sjmallett]) 1322215976Sjmallett 1323215976Sjmallett# FLAGS_LINKER_CHECK_ARGUMENTS(ARGUMENT: [ARGUMENT], IF_TRUE: [RUN-IF-TRUE], 1324215976Sjmallett# IF_FALSE: [RUN-IF-FALSE]) 1325215976Sjmallett# ------------------------------------------------------------ 1326215976Sjmallett# Check that the linker support an argument 1327215976SjmallettBASIC_DEFUN_NAMED([FLAGS_LINKER_CHECK_ARGUMENTS], 1328215976Sjmallett [*ARGUMENT IF_TRUE IF_FALSE], [$@], 1329215976Sjmallett[ 1330215976Sjmallett AC_MSG_CHECKING([if linker supports "ARG_ARGUMENT"]) 1331215976Sjmallett supports=yes 1332215976Sjmallett 1333215976Sjmallett saved_ldflags="$LDFLAGS" 1334215976Sjmallett LDFLAGS="$LDFLAGS ARG_ARGUMENT" 1335215976Sjmallett AC_LANG_PUSH([C]) 1336215976Sjmallett AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])], 1337215976Sjmallett [], [supports=no]) 1338215976Sjmallett AC_LANG_POP([C]) 1339215976Sjmallett LDFLAGS="$saved_ldflags" 1340215976Sjmallett 1341215976Sjmallett AC_MSG_RESULT([$supports]) 1342215976Sjmallett if test "x$supports" = "xyes" ; then 1343215976Sjmallett : 1344215976Sjmallett ARG_IF_TRUE 1345215976Sjmallett else 1346215976Sjmallett : 1347215976Sjmallett ARG_IF_FALSE 1348215976Sjmallett fi 1349215976Sjmallett]) 1350215976Sjmallett 1351215976SjmallettAC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_MISC], 1352215976Sjmallett[ 1353215976Sjmallett # Some Zero and Shark settings. 1354215976Sjmallett # ZERO_ARCHFLAG tells the compiler which mode to build for 1355215976Sjmallett case "${OPENJDK_TARGET_CPU}" in 1356215976Sjmallett s390) 1357215976Sjmallett ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}31" 1358215976Sjmallett ;; 1359215976Sjmallett *) 1360215976Sjmallett ZERO_ARCHFLAG="${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}" 1361215976Sjmallett esac 1362215976Sjmallett FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$ZERO_ARCHFLAG], IF_FALSE: [ZERO_ARCHFLAG=""]) 1363215976Sjmallett AC_SUBST(ZERO_ARCHFLAG) 1364215976Sjmallett 1365215976Sjmallett # Check that the compiler supports -mX (or -qX on AIX) flags 1366215976Sjmallett # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does 1367215976Sjmallett FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${COMPILER_TARGET_BITS_FLAG}${OPENJDK_TARGET_CPU_BITS}], 1368215976Sjmallett IF_TRUE: [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], 1369215976Sjmallett IF_FALSE: [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) 1370215976Sjmallett AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) 1371215976Sjmallett 1372215976Sjmallett AC_ARG_ENABLE([warnings-as-errors], [AS_HELP_STRING([--disable-warnings-as-errors], 1373215976Sjmallett [do not consider native warnings to be an error @<:@enabled@:>@])]) 1374215976Sjmallett 1375215976Sjmallett AC_MSG_CHECKING([if native warnings are errors]) 1376215976Sjmallett if test "x$enable_warnings_as_errors" = "xyes"; then 1377215976Sjmallett AC_MSG_RESULT([yes (explicitely set)]) 1378215976Sjmallett WARNINGS_AS_ERRORS=true 1379215976Sjmallett elif test "x$enable_warnings_as_errors" = "xno"; then 1380215976Sjmallett AC_MSG_RESULT([no]) 1381215976Sjmallett WARNINGS_AS_ERRORS=false 1382215976Sjmallett elif test "x$enable_warnings_as_errors" = "x"; then 1383215976Sjmallett AC_MSG_RESULT([yes (default)]) 1384215976Sjmallett WARNINGS_AS_ERRORS=true 1385215976Sjmallett else 1386215976Sjmallett AC_MSG_ERROR([--enable-warnings-as-errors accepts no argument]) 1387232812Sjmallett fi 1388232812Sjmallett 1389215976Sjmallett if test "x$WARNINGS_AS_ERRORS" = "xfalse"; then 1390215976Sjmallett # Set legacy hotspot variable 1391215976Sjmallett HOTSPOT_SET_WARNINGS_AS_ERRORS="WARNINGS_ARE_ERRORS=" 1392215976Sjmallett else 1393215976Sjmallett HOTSPOT_SET_WARNINGS_AS_ERRORS="" 1394215976Sjmallett fi 1395215976Sjmallett 1396215976Sjmallett AC_SUBST(WARNINGS_AS_ERRORS) 1397215976Sjmallett AC_SUBST(HOTSPOT_SET_WARNINGS_AS_ERRORS) 1398215976Sjmallett 1399215976Sjmallett case "${TOOLCHAIN_TYPE}" in 1400215976Sjmallett microsoft) 1401215976Sjmallett DISABLE_WARNING_PREFIX="-wd" 1402215976Sjmallett CFLAGS_WARNINGS_ARE_ERRORS="-WX" 1403215976Sjmallett ;; 1404215976Sjmallett solstudio) 1405215976Sjmallett DISABLE_WARNING_PREFIX="-erroff=" 1406215976Sjmallett CFLAGS_WARNINGS_ARE_ERRORS="-errtags -errwarn=%all" 1407215976Sjmallett ;; 1408215976Sjmallett gcc) 1409215976Sjmallett # Prior to gcc 4.4, a -Wno-X where X is unknown for that version of gcc will cause an error 1410215976Sjmallett FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [-Wno-this-is-a-warning-that-do-not-exist], 1411215976Sjmallett IF_TRUE: [GCC_CAN_DISABLE_WARNINGS=true], 1412215976Sjmallett IF_FALSE: [GCC_CAN_DISABLE_WARNINGS=false] 1413215976Sjmallett ) 1414215976Sjmallett if test "x$GCC_CAN_DISABLE_WARNINGS" = "xtrue"; then 1415215976Sjmallett DISABLE_WARNING_PREFIX="-Wno-" 1416215976Sjmallett else 1417215976Sjmallett DISABLE_WARNING_PREFIX= 1418215976Sjmallett fi 1419215976Sjmallett CFLAGS_WARNINGS_ARE_ERRORS="-Werror" 1420215976Sjmallett # Repeate the check for the BUILD_CC and BUILD_CXX. Need to also reset 1421215976Sjmallett # CFLAGS since any target specific flags will likely not work with the 1422215976Sjmallett # build compiler 1423215976Sjmallett CC_OLD="$CC" 1424215976Sjmallett CXX_OLD="$CXX" 1425215976Sjmallett CC="$BUILD_CC" 1426215976Sjmallett CXX="$BUILD_CXX" 1427215976Sjmallett CFLAGS_OLD="$CFLAGS" 1428215976Sjmallett CFLAGS="" 1429215976Sjmallett FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [-Wno-this-is-a-warning-that-do-not-exist], 1430215976Sjmallett IF_TRUE: [BUILD_CC_CAN_DISABLE_WARNINGS=true], 1431215976Sjmallett IF_FALSE: [BUILD_CC_CAN_DISABLE_WARNINGS=false] 1432215976Sjmallett ) 1433215976Sjmallett if test "x$BUILD_CC_CAN_DISABLE_WARNINGS" = "xtrue"; then 1434215976Sjmallett BUILD_CC_DISABLE_WARNING_PREFIX="-Wno-" 1435215976Sjmallett else 1436215976Sjmallett BUILD_CC_DISABLE_WARNING_PREFIX= 1437215976Sjmallett fi 1438215976Sjmallett CC="$CC_OLD" 1439215976Sjmallett CXX="$CXX_OLD" 1440215976Sjmallett CFLAGS="$CFLAGS_OLD" 1441215976Sjmallett ;; 1442215976Sjmallett clang) 1443215976Sjmallett DISABLE_WARNING_PREFIX="-Wno-" 1444215976Sjmallett CFLAGS_WARNINGS_ARE_ERRORS="-Werror" 1445215976Sjmallett ;; 1446215976Sjmallett xlc) 1447215976Sjmallett DISABLE_WARNING_PREFIX="-qsuppress=" 1448215976Sjmallett CFLAGS_WARNINGS_ARE_ERRORS="-qhalt=w" 1449215976Sjmallett ;; 1450215976Sjmallett esac 1451215976Sjmallett AC_SUBST(DISABLE_WARNING_PREFIX) 1452215976Sjmallett AC_SUBST(BUILD_CC_DISABLE_WARNING_PREFIX) 1453215976Sjmallett AC_SUBST(CFLAGS_WARNINGS_ARE_ERRORS) 1454215976Sjmallett]) 1455215976Sjmallett 1456215976Sjmallett# FLAGS_SETUP_GCC6_COMPILER_FLAGS([PREFIX]) 1457215976Sjmallett# Arguments: 1458232812Sjmallett# $1 - Optional prefix for each variable defined. 1459215976SjmallettAC_DEFUN([FLAGS_SETUP_GCC6_COMPILER_FLAGS], 1460232812Sjmallett[ 1461232812Sjmallett # These flags are required for GCC 6 builds as undefined behaviour in OpenJDK code 1462215976Sjmallett # runs afoul of the more aggressive versions of these optimisations. 1463215976Sjmallett # Notably, value range propagation now assumes that the this pointer of C++ 1464215976Sjmallett # member functions is non-null. 1465215976Sjmallett NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks" 1466215976Sjmallett dnl Argument check is disabled until FLAGS_COMPILER_CHECK_ARGUMENTS handles cross-compilation 1467215976Sjmallett dnl FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG -Werror], 1468215976Sjmallett dnl IF_FALSE: [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""]) 1469215976Sjmallett NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse" 1470215976Sjmallett dnl Argument check is disabled until FLAGS_COMPILER_CHECK_ARGUMENTS handles cross-compilation 1471215976Sjmallett dnl FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG -Werror], 1472215976Sjmallett dnl IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""]) 1473215976Sjmallett AC_MSG_NOTICE([GCC >= 6 detected; adding ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} and ${NO_LIFETIME_DSE_CFLAG}]) 1474215976Sjmallett $1CFLAGS_JDK="[$]$1CFLAGS_JDK ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}" 1475215976Sjmallett $1JVM_CFLAGS="[$]$1JVM_CFLAGS ${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}" 1476215976Sjmallett]) 1477215976Sjmallett