| 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 |
| 7 | COMPATIBILITY_VERSION=1 |
| 8 | CURRENT_VERSION=1 |
| 9 | |
| 10 | # Paths |
| 11 | ifndef DSTROOT |
| 12 | DSTROOT=./BUILD/dst |
| 13 | endif |
| 14 | ifndef OBJROOT |
| 15 | OBJROOT=./BUILD/obj |
| 16 | endif |
| 17 | ifndef SYMROOT |
| 18 | SYMROOT=./BUILD/sym |
| 19 | endif |
| 20 | ifdef SRCROOT |
| 21 | EXTHDRSRC=$(SRCROOT)/EXTERNAL_HEADERS |
| 22 | HDRSRC=$(SRCROOT)/libkern/libkern |
| 23 | OBJSRC=$(SRCROOT)/libkern/kxld |
| 24 | else |
| 25 | SRCROOT=. |
| 26 | EXTHDRSRC=$(SRCROOT)/../../EXTERNAL_HEADERS |
| 27 | HDRSRC=$(SRCROOT)/../libkern |
| 28 | OBJSRC=$(SRCROOT) |
| 29 | ROOT=BUILD |
| 30 | endif |
| 31 | ifdef RC_CFLAGS |
| 32 | ARCHS=$(addprefix -arch , $(RC_ARCHS)) |
| 33 | else |
| 34 | ARCHS=-arch x86_64 |
| 35 | RC_CFLAGS=$(ARCHS) -pipe |
| 36 | endif |
| 37 | ifdef INSTALL_LOCATION |
| 38 | override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION) |
| 39 | endif |
| 40 | |
| 41 | PRODUCT_TYPE ?= DYLIB |
| 42 | |
| 43 | HDRDST=$(DSTROOT)/usr/local/include |
| 44 | DYLIBDST=$(DSTROOT)/usr/lib/system |
| 45 | ARCHIVEDST=$(DSTROOT)/usr/local/lib |
| 46 | LIBKXLD_DYLIB=libkxld.dylib |
| 47 | LIBKXLD_ARCHIVE=libkxld.a |
| 48 | LIBKXLD_DSYM=$(LIBKXLD_DYLIB).dSYM |
| 49 | LIBKXLD_INSTALLNAME=/usr/lib/system/$(LIBKXLD_DYLIB) |
| 50 | LIBKXLDOBJ_DYLIB=$(OBJROOT)/$(LIBKXLD_DYLIB) |
| 51 | LIBKXLDOBJ_ARCHIVE=$(OBJROOT)/$(LIBKXLD_ARCHIVE) |
| 52 | LIBKXLDSYM_DYLIB=$(SYMROOT)/$(LIBKXLD_DYLIB) |
| 53 | LIBKXLDSYM_DYLIB_DSYM=$(SYMROOT)/$(LIBKXLD_DSYM) |
| 54 | LIBKXLDSYM_ARCHIVE=$(SYMROOT)/$(LIBKXLD_ARCHIVE) |
| 55 | LIBKXLDDST_DYLIB=$(DYLIBDST)/$(LIBKXLD_DYLIB) |
| 56 | LIBKXLDDST_ARCHIVE=$(ARCHIVEDST)/$(LIBKXLD_ARCHIVE) |
| 57 | TESTSRC=$(SRCROOT)/tests |
| 58 | TESTDST=./BUILD/tests |
| 59 | |
| 60 | # Flags |
| 61 | ifdef SDKROOT |
| 62 | SDK_DIR := $(shell xcodebuild -version -sdk $(SDKROOT) Path) |
| 63 | endif |
| 64 | |
| 65 | ifeq ($(strip $(SDK_DIR)),) |
| 66 | SDK_DIR := / |
| 67 | endif |
| 68 | |
| 69 | DEFINES = -DPRIVATE |
| 70 | CFLAGS=-std=c99 -Wall -Wextra -Werror -pedantic -Wformat=2 -Wcast-align \ |
| 71 | -Wwrite-strings -Wshorten-64-to-32 -Wshadow -Winit-self -Wpointer-arith \ |
| 72 | -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wreturn-type \ |
| 73 | -Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wbad-function-cast \ |
| 74 | -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -g |
| 75 | LDFLAGS=$(ARCHS) -dynamiclib -install_name $(LIBKXLD_INSTALLNAME) \ |
| 76 | -compatibility_version $(COMPATIBILITY_VERSION) \ |
| 77 | -current_version $(CURRENT_VERSION) -lstdc++ |
| 78 | INCLUDES=-I$(HDRSRC) -isystem $(EXTHDRSRC) |
| 79 | |
| 80 | ifneq ($(SDK_DIR),/) |
| 81 | CFLAGS += -isysroot $(SDK_DIR) |
| 82 | LDFLAGS += -isysroot $(SDK_DIR) |
| 83 | endif |
| 84 | |
| 85 | # Tools |
| 86 | CC = xcrun -sdk $(SDK_DIR) clang |
| 87 | CLANG_ANALYZER = clang --analyze |
| 88 | LIBTOOL = xcrun -sdk $(SDK_DIR) libtool |
| 89 | STRIP = xcrun -sdk $(SDK_DIR) strip |
| 90 | DSYMUTIL = xcrun -sdk $(SDK_DIR) dsymutil |
| 91 | |
| 92 | # Files |
| 93 | HDR_NAMES=kxld.h kxld_types.h |
| 94 | OBJ_NAMES=kxld.o kxld_array.o kxld_copyright.o kxld_demangle.o kxld_dict.o \ |
| 95 | kxld_kext.o kxld_object.o kxld_reloc.o kxld_sect.o kxld_seg.o \ |
| 96 | kxld_srcversion.o kxld_sym.o kxld_symtab.o kxld_util.o kxld_uuid.o \ |
| 97 | kxld_vtable.o kxld_versionmin.o |
| 98 | |
| 99 | HDRS=$(addprefix $(HDRSRC)/, $(HDR_NAMES)) |
| 100 | OBJS=$(addprefix $(OBJROOT)/, $(OBJ_NAMES)) |
| 101 | |
| 102 | $(shell [ -d $(OBJROOT) ] || mkdir -p $(OBJROOT)) |
| 103 | |
| 104 | # Implicit rules |
| 105 | %.o : %.c |
| 106 | $(OBJROOT)/%.o : $(OBJSRC)/%.c |
| 107 | $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) $(OPTIM) $(INCLUDES) -c $< -o $@ |
| 108 | $(OBJROOT)/%.o : $(TESTSRC)/%.c |
| 109 | $(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) -O0 -DDEBUG $(INCLUDES) -I$(SRCROOT) -c $< -o $@ |
| 110 | |
| 111 | SRCROOTESC=$(subst /,\/,$(SRCROOT)) |
| 112 | OBJROOTESC=$(subst /,\/,$(OBJROOT)) |
| 113 | SEDOBJS=sed -E 's/(^[a-z_]+)\.o/$(OBJROOTESC)\/\1\.o $(OBJROOTESC)\/\1\.d/' |
| 114 | SEDSRCS=sed -E 's/ ([a-z_]+\.[ch])/ $(SRCROOTESC)\/\1/g' |
| 115 | $(OBJROOT)/%.d: $(OBJSRC)/%.c |
| 116 | @set -e; rm -f $@; \ |
| 117 | $(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -MM $< | $(SEDOBJS) | $(SEDSRCS) > $@; |
| 118 | |
| 119 | # Rules |
| 120 | release: OPTIM=-Os -dynamic |
| 121 | release: build |
| 122 | |
| 123 | debug: OPTIM=-O0 -DDEBUG -dynamic |
| 124 | debug: build |
| 125 | |
| 126 | profile: OPTIM=-Os -pg -dynamic |
| 127 | profile: build |
| 128 | |
| 129 | tests: OPTIM=-O0 -DDEBUG |
| 130 | tests: kxld_array_test kxld_dict_test copyrighttest |
| 131 | |
| 132 | build: $(LIBKXLDSYM_$(PRODUCT_TYPE)) |
| 133 | |
| 134 | $(LIBKXLDSYM_DYLIB): $(LIBKXLDOBJ_DYLIB) |
| 135 | @mkdir -p $(SYMROOT) |
| 136 | install -c -m 644 $< $@ |
| 137 | $(DSYMUTIL) $@ -o $(LIBKXLDSYM_DYLIB_DSYM) |
| 138 | |
| 139 | $(LIBKXLDSYM_ARCHIVE): $(LIBKXLDOBJ_ARCHIVE) |
| 140 | @mkdir -p $(SYMROOT) |
| 141 | install -c -m 644 $< $@ |
| 142 | |
| 143 | $(LIBKXLDOBJ_DYLIB): $(OBJS) |
| 144 | $(CC) $(LDFLAGS) -o $@ $^ |
| 145 | |
| 146 | $(LIBKXLDOBJ_ARCHIVE): $(OBJS) |
| 147 | $(LIBTOOL) -static -o $@ $^ |
| 148 | |
| 149 | installhdrs: |
| 150 | @mkdir -p $(HDRDST) |
| 151 | install -o 0 -g 0 -c -m 444 $(HDRS) $(HDRDST) |
| 152 | |
| 153 | install: release installhdrs $(LIBKXLDDST_$(PRODUCT_TYPE)) |
| 154 | |
| 155 | $(LIBKXLDDST_DYLIB): $(LIBKXLDSYM_DYLIB) |
| 156 | @mkdir -p $(DYLIBDST) |
| 157 | install -o 0 -g 0 -c -m 555 $< $@ |
| 158 | $(STRIP) -S -x $@ |
| 159 | |
| 160 | $(LIBKXLDDST_ARCHIVE): $(LIBKXLDSYM_ARCHIVE) |
| 161 | @mkdir -p $(ARCHIVEDST) |
| 162 | install -o 0 -g 0 -c -m 555 $< $@ |
| 163 | |
| 164 | |
| 165 | KEXTCOPYOBJS=$(OBJROOT)/kextcopyright.o $(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o |
| 166 | kextcopyright: $(TESTDST)/kextcopyright |
| 167 | $(TESTDST)/kextcopyright: $(KEXTCOPYOBJS) |
| 168 | @mkdir -p $(TESTDST) |
| 169 | $(CC) $(ARCHS) $(KEXTCOPYOBJS) -framework CoreFoundation -o $(OBJROOT)/kextcopyright |
| 170 | install -c -m 755 $(OBJROOT)/kextcopyright $@ |
| 171 | |
| 172 | TESTOBJS=$(OBJROOT)/kxld_test.o $(OBJROOT)/kxld_util.o |
| 173 | |
| 174 | ARRAYOBJS=$(OBJROOT)/kxld_array_test.o $(OBJROOT)/kxld_array.o $(TESTOBJS) |
| 175 | kxld_array_test: $(TESTDST)/kxld_array_test |
| 176 | $(TESTDST)/kxld_array_test: $(ARRAYOBJS) |
| 177 | @mkdir -p $(TESTDST) |
| 178 | $(CC) $(ARCHS) $(ARRAYOBJS) -o $(OBJROOT)/kxld_array_test |
| 179 | install -c -m 755 $(OBJROOT)/kxld_array_test $@ |
| 180 | |
| 181 | DICTOBJS=$(OBJROOT)/kxld_dict_test.o $(OBJROOT)/kxld_dict.o $(OBJROOT)/kxld_array.o $(TESTOBJS) |
| 182 | kxld_dict_test: $(TESTDST)/kxld_dict_test |
| 183 | $(TESTDST)/kxld_dict_test: $(DICTOBJS) |
| 184 | @mkdir -p $(TESTDST) |
| 185 | $(CC) $(ARCHS) $(DICTOBJS) -o $(OBJROOT)/kxld_dict_test |
| 186 | install -c -m 755 $(OBJROOT)/kxld_dict_test $@ |
| 187 | |
| 188 | COPYTESTOBJS=$(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o |
| 189 | copyrighttest: OPTIM+=-DTEST |
| 190 | copyrighttest: $(TESTDST)/copyrighttest |
| 191 | $(TESTDST)/copyrighttest: $(COPYTESTOBJS) |
| 192 | @mkdir -p $(TESTDST) |
| 193 | $(CC) $(ARCHS) $(COPYTESTOBJS) -framework CoreFoundation -framework IOKit -o $(OBJROOT)/copyrighttest |
| 194 | install -c -m 755 $(OBJROOT)/copyrighttest $@ |
| 195 | |
| 196 | analyze: |
| 197 | @$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) $(filter-out WKdm%.c,$(wildcard *.c)) |
| 198 | @$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) -I$(SRCROOT) tests/*.c |
| 199 | @rm -f *.plist |
| 200 | |
| 201 | clean: |
| 202 | @rm -rf $(OBJROOT)/* |
| 203 | |
| 204 | fullclean: |
| 205 | ifdef ROOT |
| 206 | @rm -rf $(ROOT) |
| 207 | else |
| 208 | @rm -rf $(OBJROOT) $(DSTROOT) $(SYMROOT) |
| 209 | endif |
| 210 | |
| 211 | # Automatically build dependency information when .c or .h files change based |
| 212 | # on implicit rule for .d:.c |
| 213 | -include $(OBJS:.o=.d) |
| 214 | |