| | 1 | ##--------------------------------------------------------------------- |
| | 2 | # Makefile for Libsystem |
| | 3 | # Call Makefile to do the work, but for the install case, we need to |
| | 4 | # call Makefile for each arch separately, and create fat dylibs at the |
| | 5 | # end. This is because the comm page symbols are added as a special segment, |
| | 6 | # which the linker will not thin, so we have to build thin and combine. |
| | 7 | ##--------------------------------------------------------------------- |
| | 8 | Project = Libsystem |
| | 9 | VersionLetter = B |
| | 10 | |
| | 11 | # Remove any NEXT_ROOT argument |
| | 12 | override MAKEOVERRIDES := $(filter-out NEXT_ROOT=%,$(MAKEOVERRIDES)) |
| | 13 | override MAKEFILEPATH := $(subst $(NEXT_ROOT),,$(MAKEFILEPATH)) |
| | 14 | unexport NEXT_ROOT |
| | 15 | |
| | 16 | include $(MAKEFILEPATH)/CoreOS/ReleaseControl/Common.make |
| | 17 | |
| | 18 | ifeq ($(Version),0) |
| | 19 | ifdef RC_ProjectSourceVersion |
| | 20 | Version = $(RC_ProjectSourceVersion) |
| | 21 | endif |
| | 22 | endif |
| | 23 | |
| | 24 | no_target: |
| | 25 | @$(MAKE) -f Makefile |
| | 26 | |
| | 27 | ifndef RC_TARGET_CONFIG |
| | 28 | export RC_TARGET_CONFIG = MacOSX |
| | 29 | endif |
| | 30 | |
| | 31 | # Default platform order file. The platform Makefile.inc can override. |
| | 32 | PLATFORM_ORDER_FILE = $(SRCROOT)/Platforms/$(RC_TARGET_CONFIG)/System.order |
| | 33 | |
| | 34 | include Platforms/$(RC_TARGET_CONFIG)/Makefile.inc |
| | 35 | |
| | 36 | ##--------------------------------------------------------------------- |
| | 37 | # For each arch, we setup the independent OBJROOT and DSTROOT, and adjust |
| | 38 | # the other flags. After all the archs are built, we copy over one on |
| | 39 | # time (for the non-dylib files), and then call lipo to create fat files |
| | 40 | # for the three dylibs. |
| | 41 | ##--------------------------------------------------------------------- |
| | 42 | NARCHS = $(words $(RC_ARCHS)) |
| | 43 | USRLIB = /usr/lib |
| | 44 | ifdef ALTUSRLOCALLIBSYSTEM |
| | 45 | LIBSYS = $(ALTUSRLOCALLIBSYSTEM) |
| | 46 | else |
| | 47 | LIBSYS = $(SDKROOT)/usr/local/lib/system |
| | 48 | endif |
| | 49 | FORMS = dynamic |
| | 50 | SUFFIX = '' |
| | 51 | ifdef FEATURE_DEBUG_DYLIB |
| | 52 | FORMS += debug |
| | 53 | SUFFIX += _debug |
| | 54 | endif |
| | 55 | ifdef FEATURE_PROFILE_DYLIB |
| | 56 | FORMS += profile |
| | 57 | SUFFIX += _profile |
| | 58 | endif |
| | 59 | BSD_LIBS = c info m pthread dbm poll dl rpcsvc proc |
| | 60 | FPATH = /System/Library/Frameworks/System.framework |
| | 61 | |
| | 62 | build:: fake libSystem |
| | 63 | @set -x && \ |
| | 64 | cd $(DSTROOT)/usr/lib && \ |
| | 65 | for i in $(BSD_LIBS); do \ |
| | 66 | $(LN) -sf libSystem.dylib lib$$i.dylib || exit 1; \ |
| | 67 | done |
| | 68 | $(FIND) $(DSTROOT) -type l ! -perm 755 | $(XARGS) chmod -hv 755 |
| | 69 | $(INSTALL_DIRECTORY) $(DSTROOT)$(FPATH)/Versions/$(VersionLetter)/Resources |
| | 70 | @set -x && \ |
| | 71 | cd $(DSTROOT)$(FPATH) && \ |
| | 72 | $(LN) -sf Versions/Current/PrivateHeaders && \ |
| | 73 | $(LN) -sf Versions/Current/Resources && \ |
| | 74 | for S in $(SUFFIX); do \ |
| | 75 | $(LN) -sf Versions/Current/System$$S || exit 1; \ |
| | 76 | done && \ |
| | 77 | cd Versions && \ |
| | 78 | $(LN) -sf $(VersionLetter) Current && \ |
| | 79 | cd $(VersionLetter) && \ |
| | 80 | for S in $(SUFFIX); do \ |
| | 81 | $(LN) -sf ../../../../../../usr/lib/libSystem.$(VersionLetter)$$S.dylib System$$S || exit 1; \ |
| | 82 | done && \ |
| | 83 | $(CP) $(SRCROOT)/Info.plist Resources |
| | 84 | |
| | 85 | # 4993197: force dependency generation for libsyscall.a |
| | 86 | fake: |
| | 87 | @set -x && \ |
| | 88 | cd $(OBJROOT) && \ |
| | 89 | $(ECHO) 'main() { __getpid(); return 0; }' > fake.c && \ |
| | 90 | $(CC) -c $(RC_CFLAGS) fake.c && \ |
| | 91 | $(LD) -r -o fake $(foreach ARCH,$(RC_ARCHS),-arch $(ARCH)) fake.o -lsyscall -L$(LIBSYS) |
| | 92 | |
| | 93 | libc: |
| | 94 | $(MKDIR) '$(OBJROOT)/libc' |
| | 95 | $(BSDMAKE) -C libsys install \ |
| | 96 | FEATURE_DEBUG_DYLIB=$(FEATURE_DEBUG_DYLIB) \ |
| | 97 | FEATURE_PROFILE_DYLIB=$(FEATURE_PROFILE_DYLIB) \ |
| | 98 | DSTROOT='$(DSTROOT)' \ |
| | 99 | OBJROOT='$(OBJROOT)/libc' \ |
| | 100 | SRCROOT='$(SRCROOT)' \ |
| | 101 | SYMROOT='$(SYMROOT)' |
| | 102 | |
| | 103 | libSystem: libc |
| | 104 | $(MKDIR) '$(OBJROOT)/libSystem' |
| | 105 | $(BSDMAKE) install \ |
| | 106 | FEATURE_LIBMATHCOMMON=$(FEATURE_LIBMATHCOMMON) \ |
| | 107 | PLATFORM_ORDER_FILE=$(PLATFORM_ORDER_FILE) \ |
| | 108 | FORMS='$(FORMS)' \ |
| | 109 | Version=$(Version) \ |
| | 110 | VersionLetter=$(VersionLetter) \ |
| | 111 | DSTROOT='$(DSTROOT)' \ |
| | 112 | OBJROOT='$(OBJROOT)/libSystem' \ |
| | 113 | SRCROOT='$(SRCROOT)' \ |
| | 114 | SYMROOT='$(SYMROOT)' |
projects / apple / libsystem.git / blame_incremental