1236769Sobriendnl 2236769Sobriendnl RCSid: 3253883Ssjgdnl $Id: configure.in,v 1.49 2013/07/06 18:25:19 sjg Exp $ 4236769Sobriendnl 5236769Sobriendnl Process this file with autoconf to produce a configure script 6236769Sobriendnl 7253883SsjgAC_INIT([bmake], [20130706], [sjg@NetBSD.org]) 8236769SobrienAC_CONFIG_HEADER(config.h) 9236769Sobrien 10246223Ssjgdnl make srcdir absolute 11246223Ssjgcase "$srcdir" in 12246223Ssjg/*) ;; 13246223Ssjg*) srcdir=`cd $srcdir && pwd`;; 14246223Ssjgesac 15246223Ssjg 16236769Sobriendnl 17236769SobrienAC_ARG_WITH(defshell, 18236769Sobrien[ --with-defshell=SHELL use SHELL by default - must be sh compatible, use sh or ksh to pick the internal definitions], 19236769Sobrien[case "${withval}" in 20236769Sobrienyes) AC_MSG_ERROR(bad value ${withval} given for bmake DEFSHELL) ;; 21236769Sobrienno) ;; 22236769Sobrien*) case "$with_defshell" in 23236769Sobrien sh) DEFSHELL_INDEX=DEFSHELL_INDEX_SH;; # it's the default anyway 24236769Sobrien ksh) DEFSHELL_INDEX=DEFSHELL_INDEX_KSH;; 25236769Sobrien csh) DEFSHELL_INDEX=DEFSHELL_INDEX_CSH;; # kidding right? 26236769Sobrien *) defshell_path=$with_defshell;; # better be sh compatible! 27236769Sobrien esac 28236769Sobrien ;; 29236769Sobrien esac]) 30236769Sobriendnl 31236769Sobrienuse_meta=yes 32236769SobrienAC_ARG_WITH(meta, 33236769Sobrien[ --without-meta dissable use of meta-mode], 34236769Sobrien[case "${withval}" in 35236769Sobrienyes|no) use_meta=${withval};; 36236769Sobrien*) AC_MSG_ERROR(bad value ${withval} given for meta) ;; 37236769Sobrienesac]) 38236769Sobriendnl 39236769SobrienAC_ARG_WITH(filemon, 40236769Sobrien[ --with-filemon=path/filemon.h indicate path to filemon.h for meta-mode], 41236769Sobrien[ case "/${withval}" in 42236769Sobrien/no|*/filemon.h) filemon_h="${withval}";; 43236769Sobrien*/filemon*) filemon_h="${withval}/filemon.h";; 44236769Sobrien*) AC_MSG_ERROR(bad value ${withval} given for filemon) ;; 45236769Sobrienesac], 46236769Sobrien[ 47236769SobrienOS=`uname -s` 48237578Sobrienfor d in "/usr/include/dev/filemon" "$prefix/include/dev/filemon" "$srcdir/filemon" "$srcdir/../filemon" "$srcdir/../../sys/dev/filemon" 49236769Sobriendo 50236769Sobrien for x in "/$OS" "" 51236769Sobrien do 52236769Sobrien filemon_h="$d$x/filemon.h" 53236769Sobrien test -s "$filemon_h" && break 54236769Sobrien done 55236769Sobrien test -s "$filemon_h" && break 56236769Sobriendone 57236769Sobrientest -s "${filemon_h:-/dev/null}" || filemon_h=no 58236769Sobrien]) 59236769Sobriendnl echo "Note: use_meta=$use_meta filemon_h=$filemon_h" >&6 60236769Sobriencase "$use_meta" in 61236769Sobrienyes) 62236769Sobrien case "$filemon_h" in 63236769Sobrien *.h) echo "Using: filemon=$filemon_h" >&6;; 64236769Sobrien esac 65236769Sobrien ;; 66236769Sobrienesac 67236769Sobriendnl 68236769Sobriendnl Check for OS problems 69236769Sobriendnl Solaris's signal.h only privides sigset_t etc if one of 70236769Sobriendnl _EXTENSIONS_ _POSIX_C_SOURCE or _XOPEN_SOURCE are defined. 71236769Sobriendnl The later two seem to cause more problems than they solve so if we 72236769Sobriendnl see _EXTENSIONS_ we use it. 73236769SobrienAC_USE_SYSTEM_EXTENSIONS 74236769Sobriendnl Checks for programs. 75236769SobrienAC_PROG_CC 76236769SobrienAC_PROG_GCC_TRADITIONAL 77236769SobrienAC_PROG_INSTALL 78236769Sobriendnl Executable suffix - normally empty; .exe on os2. 79236769SobrienAC_SUBST(ac_exe_suffix)dnl 80236769Sobrien 81236769Sobriendnl 82236769Sobriendnl AC_C_CROSS 83236769Sobriendnl 84236769Sobrien 85236769Sobriendnl Checks for header files. 86236769SobrienAC_HEADER_STDC 87236769SobrienAC_HEADER_SYS_WAIT 88236769SobrienAC_HEADER_DIRENT 89236769Sobriendnl Keep this list sorted 90236769SobrienAC_CHECK_HEADERS( \ 91236769Sobrien ar.h \ 92236769Sobrien err.h \ 93236769Sobrien fcntl.h \ 94236769Sobrien paths.h \ 95236769Sobrien poll.h \ 96236769Sobrien ranlib.h \ 97236769Sobrien string.h \ 98236769Sobrien sys/mman.h \ 99236769Sobrien sys/select.h \ 100236769Sobrien sys/socket.h \ 101236769Sobrien sys/time.h \ 102236769Sobrien sys/uio.h \ 103236769Sobrien unistd.h \ 104236769Sobrien utime.h \ 105236769Sobrien ) 106236769Sobrien 107236769Sobriendnl Both *BSD and Linux have sys/cdefs.h, most do not. 108236769Sobriendnl If it is missing, we add -I${srcdir}/missing to CFLAGS 109236769Sobriendnl also if sys/cdefs.h does not have __RCSID we need to use ours 110236769Sobriendnl but we need to include the host's one too *sigh* 111236769SobrienAC_CHECK_HEADER(sys/cdefs.h, 112236769Sobrienecho $ECHO_N "checking whether sys/cdefs.h is compatible... $ECHO_C" >&6 113236769SobrienAC_EGREP_CPP(yes, 114236769Sobrien[#include <sys/cdefs.h> 115236769Sobrien#ifdef __RCSID 116236769Sobrienyes 117236769Sobrien#endif 118236769Sobrien], 119236769Sobrienecho yes >&6, 120236769Sobrienecho no >&6; CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd` -DNEED_HOST_CDEFS_H"), 121236769SobrienCPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd`") 122236769Sobrien 123236769Sobriendnl Checks for typedefs, structures, and compiler characteristics. 124236769SobrienAC_C___ATTRIBUTE__ 125236769SobrienAC_C_BIGENDIAN 126236769SobrienAC_C_CONST 127236769SobrienAC_TYPE_OFF_T 128236769SobrienAC_TYPE_PID_T 129236769SobrienAC_TYPE_SIZE_T 130236769SobrienAC_DECL_SYS_SIGLIST 131236769SobrienAC_HEADER_TIME 132236769SobrienAC_STRUCT_TM 133236769Sobrien 134236769Sobriendnl Checks for library functions. 135236769SobrienAC_TYPE_SIGNAL 136236769SobrienAC_FUNC_VFORK 137236769SobrienAC_FUNC_VPRINTF 138236769SobrienAC_FUNC_WAIT3 139236769Sobriendnl Keep this list sorted 140236769SobrienAC_CHECK_FUNCS( \ 141236769Sobrien err \ 142236769Sobrien errx \ 143236769Sobrien getcwd \ 144236769Sobrien getenv \ 145236769Sobrien getopt \ 146236769Sobrien getwd \ 147236769Sobrien killpg \ 148236769Sobrien mmap \ 149236769Sobrien putenv \ 150236769Sobrien select \ 151236769Sobrien setenv \ 152236769Sobrien setpgid \ 153236769Sobrien setsid \ 154236769Sobrien sigaction \ 155236769Sobrien sigvec \ 156236769Sobrien snprintf \ 157236769Sobrien strerror \ 158236769Sobrien strftime \ 159236769Sobrien strsep \ 160236769Sobrien strtod \ 161236769Sobrien strtol \ 162236769Sobrien unsetenv \ 163236769Sobrien vsnprintf \ 164236769Sobrien wait3 \ 165236769Sobrien wait4 \ 166236769Sobrien waitpid \ 167236769Sobrien warn \ 168236769Sobrien warnx \ 169236769Sobrien ) 170236769Sobrien 171236769Sobriendnl functions which we may need to provide 172236769SobrienAC_REPLACE_FUNCS( \ 173236769Sobrien realpath \ 174236769Sobrien dirname \ 175236769Sobrien stresep \ 176236769Sobrien strlcpy \ 177236769Sobrien ) 178236769Sobrien 179236769SobrienAC_CHECK_LIB([util], [emalloc], 180236769Sobrien [ AC_CHECK_LIB([util], [erealloc], 181236769Sobrien [ AC_CHECK_LIB([util], [estrdup], 182236769Sobrien [ AC_CHECK_LIB([util], [estrndup], 183236769Sobrien [ LIBS="$LIBS -lutil" 184236769Sobrien CPPFLAGS="$CPPFLAGS -DUSE_EMALLOC" ])])])]) 185236769Sobrien 186236769Sobriendnl 187236769Sobriendnl Structures 188236769Sobriendnl 189236769SobrienAC_HEADER_STAT 190236769SobrienAC_STRUCT_ST_RDEV 191236769Sobriendnl 192236769Sobriendnl we want this for unit-tests/Makefile 193236769Sobrienecho $ECHO_N "checking if diff -u works... $ECHO_C" >&6 194236769Sobrienif diff -u /dev/null /dev/null > /dev/null 2>&1; then 195236769Sobrien diff_u=-u 196236769Sobrien echo yes >&6 197236769Sobrienelse 198236769Sobrien diff_u= 199236769Sobrien echo no >&6 200236769Sobrienfi 201236769Sobriendnl 202236769Sobriendnl AC_* don't quite cut it. 203236769Sobriendnl 204236769Sobrienecho "checking for MACHINE & MACHINE_ARCH..." >&6 205236769Sobriencat > conftest.$ac_ext <<EOF 206236769Sobrien#include "confdefs.h" 207236769Sobrien#include <sys/param.h> 208236769Sobrien#ifdef MACHINE 209236769Sobrienmachine=MACHINE 210236769Sobrien#endif 211236769Sobrien#ifdef MACHINE_ARCH 212236769Sobrienmachine_arch=MACHINE_ARCH 213236769Sobrien#endif 214236769SobrienEOF 215236769Sobrien 216236769Sobriendefault_machine=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | 217236769Sobrien egrep machine= | tr -d ' "'` 218236769Sobrienrm -rf conftest* 219236769Sobrienif test "$default_machine"; then 220236769Sobrien eval "$default_machine" 221236769Sobrienfi 222236769Sobrienmachine=${machine:-`$srcdir/machine.sh`} 223236769Sobrienmachine_arch=${machine_arch:-`$srcdir/machine.sh arch`} 224236769Sobrienecho "defaults: MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6 225236769Sobriendnl 226236769Sobriendnl now allow overrides 227236769Sobriendnl 228236769SobrienAC_ARG_WITH(machine, 229236769Sobrien[ --with-machine=MACHINE explicitly set MACHINE], 230236769Sobrien[case "${withval}" in 231236769Sobrienyes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE) ;; 232236769Sobrienno) ;; 233236769Sobriengeneric) machine=`$srcdir/machine.sh`;; 234236769Sobrien*) machine=$with_machine;; 235236769Sobrienesac]) 236236769Sobrienforce_machine= 237236769SobrienAC_ARG_WITH(force_machine, 238236769Sobrien[ --with-force-machine=MACHINE set FORCE_MACHINE], 239236769Sobrien[case "${withval}" in 240236769Sobrienyes) force_machine=FORCE_;; 241236769Sobrienno) ;; 242236769Sobrien*) force_machine=FORCE_; machine=$with_force_machine;; 243236769Sobrienesac]) 244236769Sobriendnl 245236769Sobrienforce_machine_arch= 246236769SobrienAC_ARG_WITH(force_machine_arch, 247236769Sobrien[ --with-force-machine-arch=MACHINE set FORCE_MACHINE_ARCH], 248236769Sobrien[case "${withval}" in 249236769Sobrienyes) force_machine_arch=FORCE_;; 250236769Sobrienno) ;; 251236769Sobrien*) force_machine_arch=FORCE_; machine_arch=$with_force_machine;; 252236769Sobrienesac]) 253236769Sobriendnl 254236769SobrienAC_ARG_WITH(machine_arch, 255236769Sobrien[ --with-machine_arch=MACHINE_ARCH explicitly set MACHINE_ARCH], 256236769Sobrien[case "${withval}" in 257236769Sobrienyes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE_ARCH) ;; 258236769Sobrienno) ;; 259236769Sobrien*) machine_arch=$with_machine_arch;; 260236769Sobrienesac]) 261236769Sobriendnl 262236769Sobriendnl Tell them what we ended up with 263236769Sobriendnl 264236769Sobrienecho "Using: ${force_machine}MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6 265236769Sobriendnl 266236769Sobriendnl Allow folk to control _PATH_DEFSYSPATH 267236769Sobriendnl 268236769Sobriendefault_sys_path=\${prefix}/share/mk 269236769SobrienAC_ARG_WITH(default-sys-path, 270236769Sobrien[ --with-default-sys-path=PATH:DIR:LIST use an explicit _PATH_DEFSYSPATH 271236769Sobrien MAKESYSPATH is a ':' separated list of directories 272236769Sobrien that bmake will search for system .mk files. 273236769Sobrien _PATH_DEFSYSPATH is its default value.], 274236769Sobrien[case "${withval}" in 275236769Sobrienyes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_DEFSYSPATH) ;; 276236769Sobrienno) ;; 277236769Sobrien*) default_sys_path="$with_default_sys_path" 278236769Sobrien ;; 279236769Sobrienesac]) 280236769Sobriendnl 281236769Sobriendnl Some folk don't like this one 282236769Sobriendnl 283236769SobrienAC_ARG_WITH(path-objdirprefix, 284236769Sobrien[ --with-path-objdirprefix=PATH override _PATH_OBJDIRPREFIX], 285236769Sobrien[case "${withval}" in 286236769Sobrienyes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_OBJDIRPREFIX) ;; 287236769Sobrienno) CPPFLAGS="$CPPFLAGS -DNO_PATH_OBJDIRPREFIX" ;; 288236769Sobrien*) CPPFLAGS="$CPPFLAGS \"-D_PATH_OBJDIRPREFIX=\\\"$with_path-objdir\\\"\"" ;; 289236769Sobrienesac]) 290236769Sobriendnl 291236769Sobriendnl And this can be handy to do with out. 292236769Sobriendnl 293236769SobrienAC_ARG_ENABLE(pwd-override, 294236769Sobrien[ --disable-pwd-override disable \$PWD overriding getcwd()], 295236769Sobrien[case "${enableval}" in 296236769Sobrienyes) ;; 297236769Sobrienno) CPPFLAGS="$CPPFLAGS -DNO_PWD_OVERRIDE" ;; 298236769Sobrien*) AC_MSG_ERROR(bad value ${enableval} given for pwd-override option) ;; 299236769Sobrienesac]) 300236769Sobriendnl 301236769Sobriendnl Just for grins 302236769Sobriendnl 303236769SobrienAC_ARG_ENABLE(check-make-chdir, 304236769Sobrien[ --disable-check-make-chdir disable make trying to guess 305236769Sobrien when it should automatically cd \${.CURDIR}], 306236769Sobrien[case "${enableval}" in 307236769Sobrienyes) ;; 308236769Sobrienno) CPPFLAGS="$CPPFLAGS -DNO_CHECK_MAKE_CHDIR" ;; 309236769Sobrien*) AC_MSG_ERROR(bad value ${enableval} given for check-make-chdir option) ;; 310236769Sobrienesac]) 311236769Sobriendnl 312236769Sobriendnl On non-BSD systems, bootstrap won't work without mk 313236769Sobriendnl 314236769SobrienAC_ARG_WITH(mksrc, 315236769Sobrien[ --with-mksrc=PATH tell makefile.boot where to find mk src], 316236769Sobrien[case "${withval}" in 317236769Sobrien""|yes|no) ;; 318236769Sobrien*) test -s $withval/install-mk && mksrc=$withval || 319236769SobrienAC_MSG_ERROR(bad value ${withval} given for mksrc cannot find install-mk) 320236769Sobrien;; 321236769Sobrienesac 322236769Sobrien]) 323236769Sobriendnl 324236769Sobriendnl Now make sure we have a value 325236769Sobriendnl 326236769Sobriensrcdir=`cd $srcdir && pwd` 327236769Sobrienfor mksrc in $mksrc $srcdir/mk $srcdir/../mk mk 328236769Sobriendo 329236769Sobrien test -s $mksrc/install-mk || continue 330236769Sobrien mksrc=`cd $mksrc && pwd` 331236769Sobrien break 332236769Sobriendone 333236769Sobrienmksrc=`echo $mksrc | sed "s,$srcdir,\\\${srcdir},"` 334236769Sobrienecho "Using: MKSRC=$mksrc" 1>&6 335236769Sobriendnl On some systems we want a different default shell by default 336236769Sobrienif test -x /usr/xpg4/bin/sh; then 337236769Sobrien defshell_path=${defshell_path:-/usr/xpg4/bin/sh} 338236769Sobrienfi 339236769Sobrienif test -n "$defshell_path"; then 340236769Sobrien echo "Using: SHELL=$defshell_path" >&6 341236769Sobrien AC_DEFINE_UNQUOTED(DEFSHELL_CUSTOM, "$defshell_path", Path of default shell) 342236769Sobrienfi 343236769Sobrienif test -n "$DEFSHELL_INDEX"; then 344236769Sobrien AC_DEFINE_UNQUOTED(DEFSHELL_INDEX, $DEFSHELL_INDEX, Shell spec to use by default) 345236769Sobrienfi 346236769Sobriendnl 347236769SobrienAC_SUBST(machine) 348236769SobrienAC_SUBST(force_machine) 349236769SobrienAC_SUBST(machine_arch) 350236769SobrienAC_SUBST(mksrc) 351236769SobrienAC_SUBST(default_sys_path) 352236769SobrienAC_SUBST(INSTALL) 353236769SobrienAC_SUBST(GCC) 354236769SobrienAC_SUBST(diff_u) 355236769SobrienAC_SUBST(use_meta) 356236769SobrienAC_SUBST(filemon_h) 357246223SsjgAC_OUTPUT(makefile Makefile.config make-bootstrap.sh unit-tests/Makefile) 358236769Sobrien 359236769Sobriencat <<EOF 360236769Sobrien 361236769SobrienYou can now run 362236769Sobrien 363236769Sobrien sh ./make-bootstrap.sh 364236769Sobrien 365236769Sobriento produce a fully functional bmake. 366236769Sobrien 367236769SobrienEOF 368