| | 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 | |
| | 10 | no_target: |
| | 11 | @$(MAKE) -f Makefile |
| | 12 | |
| | 13 | ##--------------------------------------------------------------------- |
| | 14 | # For each arch, we setup the independent OBJROOT and DSTROOT, and adjust |
| | 15 | # the other flags. After all the archs are built, we ditto over one on |
| | 16 | # time (for the non-dylib files), and then call lipo to create fat files |
| | 17 | # for the three dylibs. |
| | 18 | ##--------------------------------------------------------------------- |
| | 19 | ALLARCHS = hppa i386 m68k ppc sparc |
| | 20 | NARCHS = $(words $(RC_ARCHS)) |
| | 21 | USRLIB = /usr/lib |
| | 22 | |
| | 23 | install: $(RC_ARCHS) |
| | 24 | ditto $(OBJROOT)/$(word 1,$(RC_ARCHS))/dstroot $(DSTROOT) |
| | 25 | ifneq "$(NARCHS)" "1" |
| | 26 | @for i in libSystem.B.dylib libSystem.B_debug.dylib libSystem.B_profile.dylib; do \ |
| | 27 | echo rm -f $(DSTROOT)$(USRLIB)/$$i; \ |
| | 28 | rm -f $(DSTROOT)$(USRLIB)/$$i; \ |
| | 29 | echo lipo -create -o $(DSTROOT)$(USRLIB)/$$i $(foreach ARCH,$(RC_ARCHS),$(OBJROOT)/$(ARCH)/dstroot$(USRLIB)/$$i); \ |
| | 30 | lipo -create -o $(DSTROOT)$(USRLIB)/$$i $(foreach ARCH,$(RC_ARCHS),$(OBJROOT)/$(ARCH)/dstroot$(USRLIB)/$$i); \ |
| | 31 | done |
| | 32 | endif |
| | 33 | |
| | 34 | $(ALLARCHS): |
| | 35 | mkdir -p $(OBJROOT)/$@/objroot $(OBJROOT)/$@/dstroot |
| | 36 | $(MAKE) -f Makefile install \ |
| | 37 | OBJROOT='$(OBJROOT)/$@/objroot' \ |
| | 38 | DSTROOT='$(OBJROOT)/$@/dstroot' \ |
| | 39 | RC_CFLAGS='-arch $@ $(RC_NONARCH_CFLAGS)' \ |
| | 40 | RC_ARCHS='$@' \ |
| | 41 | RC_$@=YES $(foreach ARCH,$(filter-out $@,$(ALLARCHS)),RC_$(ARCH)=) |
| | 42 | |
| | 43 | .DEFAULT: |
| | 44 | @$(MAKE) -f Makefile $@ |
projects / apple / libsystem.git / blame_incremental