1################################################################################ 2# Note: this makefile is used only for the libkxld build alias. It is not part 3# of the regular kernel build process. 4################################################################################ 5 6# Version 7COMPATIBILITY_VERSION=1 8CURRENT_VERSION=1 9 10# Paths 11ifndef DSTROOT 12DSTROOT=./BUILD/dst 13endif 14ifndef OBJROOT 15OBJROOT=./BUILD/obj 16endif 17ifndef SYMROOT 18SYMROOT=./BUILD/sym 19endif 20ifdef SRCROOT 21EXTHDRSRC=$(SRCROOT)/EXTERNAL_HEADERS 22HDRSRC=$(SRCROOT)/libkern/libkern 23OBJSRC=$(SRCROOT)/libkern/kxld 24else 25SRCROOT=. 26EXTHDRSRC=$(SRCROOT)/../../EXTERNAL_HEADERS 27HDRSRC=$(SRCROOT)/../libkern 28OBJSRC=$(SRCROOT) 29ROOT=BUILD 30endif 31ifdef RC_CFLAGS 32ARCHS=$(addprefix -arch , $(RC_ARCHS)) 33else 34ARCHS=-arch x86_64 35RC_CFLAGS=$(ARCHS) -pipe 36endif 37ifdef INSTALL_LOCATION 38override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION) 39endif 40 41PRODUCT_TYPE ?= DYLIB 42 43HDRDST=$(DSTROOT)/usr/local/include 44DYLIBDST=$(DSTROOT)/usr/lib/system 45ARCHIVEDST=$(DSTROOT)/usr/local/lib 46LIBKXLD_DYLIB=libkxld.dylib 47LIBKXLD_ARCHIVE=libkxld.a 48LIBKXLD_INSTALLNAME=/usr/lib/system/$(LIBKXLD_DYLIB) 49LIBKXLDOBJ_DYLIB=$(OBJROOT)/$(LIBKXLD_DYLIB) 50LIBKXLDOBJ_ARCHIVE=$(OBJROOT)/$(LIBKXLD_ARCHIVE) 51LIBKXLDSYM_DYLIB=$(SYMROOT)/$(LIBKXLD_DYLIB) 52LIBKXLDSYM_ARCHIVE=$(SYMROOT)/$(LIBKXLD_ARCHIVE) 53LIBKXLDDST_DYLIB=$(DYLIBDST)/$(LIBKXLD_DYLIB) 54LIBKXLDDST_ARCHIVE=$(ARCHIVEDST)/$(LIBKXLD_ARCHIVE) 55TESTSRC=$(SRCROOT)/tests 56TESTDST=./BUILD/tests 57 58# Flags 59SDKROOT ?= / 60DEFINES = -DPRIVATE 61CFLAGS=-std=c99 -Wall -Wextra -Werror -pedantic -Wformat=2 -Wcast-align \ 62 -Wwrite-strings -Wshorten-64-to-32 -Wshadow -Winit-self -Wpointer-arith \ 63 -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wreturn-type \ 64 -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wbad-function-cast \ 65 -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -g 66LDFLAGS=$(ARCHS) -dynamiclib -install_name $(LIBKXLD_INSTALLNAME) \ 67 -compatibility_version $(COMPATIBILITY_VERSION) \ 68 -current_version $(CURRENT_VERSION) -lstdc++ 69INCLUDES=-I$(HDRSRC) -isystem $(EXTHDRSRC) 70 71ifneq ($(SDKROOT),/) 72 CFLAGS += -isysroot $(SDKROOT) 73 LDFLAGS += -isysroot $(SDKROOT) 74endif 75 76# Tools 77CC = xcrun -sdk $(SDKROOT) clang 78CLANG_ANALYZER = clang --analyze 79LIBTOOL = xcrun -sdk $(SDKROOT) libtool 80STRIP = xcrun -sdk $(SDKROOT) strip 81 82# Files 83HDR_NAMES=kxld.h kxld_types.h 84OBJ_NAMES=kxld.o kxld_array.o kxld_copyright.o kxld_demangle.o kxld_dict.o \ 85 kxld_kext.o kxld_object.o kxld_reloc.o kxld_sect.o kxld_seg.o \ 86 kxld_srcversion.o kxld_sym.o kxld_symtab.o kxld_util.o kxld_uuid.o \ 87 kxld_vtable.o kxld_versionmin.o 88 89HDRS=$(addprefix $(HDRSRC)/, $(HDR_NAMES)) 90OBJS=$(addprefix $(OBJROOT)/, $(OBJ_NAMES)) 91 92$(shell [ -d $(OBJROOT) ] || mkdir -p $(OBJROOT)) 93 94# Implicit rules 95%.o : %.c 96$(OBJROOT)/%.o : $(OBJSRC)/%.c 97 $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) $(OPTIM) $(INCLUDES) -c $< -o $@ 98$(OBJROOT)/%.o : $(TESTSRC)/%.c 99 $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) -O0 -DDEBUG $(INCLUDES) -I $(SRCROOT) -c $< -o $@ 100 101SRCROOTESC=$(subst /,\/,$(SRCROOT)) 102OBJROOTESC=$(subst /,\/,$(OBJROOT)) 103SEDOBJS=sed -E 's/(^[a-z_]+)\.o/$(OBJROOTESC)\/\1\.o $(OBJROOTESC)\/\1\.d/' 104SEDSRCS=sed -E 's/ ([a-z_]+\.[ch])/ $(SRCROOTESC)\/\1/g' 105$(OBJROOT)/%.d: $(OBJSRC)/%.c 106 @set -e; rm -f $@; \ 107 $(CC) $(INCLUDES) -MM $< | $(SEDOBJS) | $(SEDSRCS) > $@; 108 109# Rules 110release: OPTIM=-Os -dynamic 111release: build 112 113debug: OPTIM=-O0 -DDEBUG -dynamic 114debug: build 115 116profile: OPTIM=-Os -pg -dynamic 117profile: build 118 119tests: OPTIM=-O0 -DDEBUG 120tests: kxld_array_test kxld_dict_test copyrighttest 121 122build: $(LIBKXLDSYM_$(PRODUCT_TYPE)) 123 124$(LIBKXLDSYM_DYLIB): $(LIBKXLDOBJ_DYLIB) 125 @mkdir -p $(SYMROOT) 126 install -c -m 644 $< $@ 127 128$(LIBKXLDSYM_ARCHIVE): $(LIBKXLDOBJ_ARCHIVE) 129 @mkdir -p $(SYMROOT) 130 install -c -m 644 $< $@ 131 132$(LIBKXLDOBJ_DYLIB): $(OBJS) 133 $(CC) $(LDFLAGS) -o $@ $^ 134 135$(LIBKXLDOBJ_ARCHIVE): $(OBJS) 136 $(LIBTOOL) -static -o $@ $^ 137 138installhdrs: 139 @mkdir -p $(HDRDST) 140 install -o 0 -g 0 -c -m 444 $(HDRS) $(HDRDST) 141 142install: release installhdrs $(LIBKXLDDST_$(PRODUCT_TYPE)) 143 144$(LIBKXLDDST_DYLIB): $(LIBKXLDSYM_DYLIB) 145 @mkdir -p $(DYLIBDST) 146 install -o 0 -g 0 -c -m 555 $< $@ 147 $(STRIP) -S -x $@ 148 149$(LIBKXLDDST_ARCHIVE): $(LIBKXLDSYM_ARCHIVE) 150 @mkdir -p $(ARCHIVEDST) 151 install -o 0 -g 0 -c -m 555 $< $@ 152 153 154KEXTCOPYOBJS=$(OBJROOT)/kextcopyright.o $(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o 155kextcopyright: $(TESTDST)/kextcopyright 156$(TESTDST)/kextcopyright: $(KEXTCOPYOBJS) 157 @mkdir -p $(TESTDST) 158 $(CC) $(ARCHS) $(KEXTCOPYOBJS) -framework CoreFoundation -o $(OBJROOT)/kextcopyright 159 install -c -m 755 $(OBJROOT)/kextcopyright $@ 160 161TESTOBJS=$(OBJROOT)/kxld_test.o $(OBJROOT)/kxld_util.o 162 163ARRAYOBJS=$(OBJROOT)/kxld_array_test.o $(OBJROOT)/kxld_array.o $(TESTOBJS) 164kxld_array_test: $(TESTDST)/kxld_array_test 165$(TESTDST)/kxld_array_test: $(ARRAYOBJS) 166 @mkdir -p $(TESTDST) 167 $(CC) $(ARCHS) $(ARRAYOBJS) -o $(OBJROOT)/kxld_array_test 168 install -c -m 755 $(OBJROOT)/kxld_array_test $@ 169 170DICTOBJS=$(OBJROOT)/kxld_dict_test.o $(OBJROOT)/kxld_dict.o $(OBJROOT)/kxld_array.o $(TESTOBJS) 171kxld_dict_test: $(TESTDST)/kxld_dict_test 172$(TESTDST)/kxld_dict_test: $(DICTOBJS) 173 @mkdir -p $(TESTDST) 174 $(CC) $(ARCHS) $(DICTOBJS) -o $(OBJROOT)/kxld_dict_test 175 install -c -m 755 $(OBJROOT)/kxld_dict_test $@ 176 177COPYTESTOBJS=$(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o 178copyrighttest: OPTIM+=-DTEST 179copyrighttest: $(TESTDST)/copyrighttest 180$(TESTDST)/copyrighttest: $(COPYTESTOBJS) 181 @mkdir -p $(TESTDST) 182 $(CC) $(ARCHS) $(COPYTESTOBJS) -framework CoreFoundation -framework IOKit -o $(OBJROOT)/copyrighttest 183 install -c -m 755 $(OBJROOT)/copyrighttest $@ 184 185analyze: 186 @$(CLANG_ANALYZER) *.c 187 @$(CLANG_ANALYZER) -I. tests/*.c 188 @rm -f *.plist 189 190clean: 191 @rm -rf $(OBJROOT)/* 192 193fullclean: 194ifdef ROOT 195 @rm -rf $(ROOT) 196else 197 @rm -rf $(OBJROOT) $(DSTROOT) $(SYMROOT) 198endif 199 200# Automatically build dependency information when .c or .h files change based 201# on implicit rule for .d:.c 202-include $(OBJS:.o=.d) 203 204