libsys/Makefile

   1 NAME = libc
   2
   3 .include <CoreOS/Standard/Commands.mk>
   4 .include <CoreOS/Standard/Variables.mk>
   5
   6 NARCHS != $(ECHO) $(RC_ARCHS) | $(WC) -w
   7 .ifdef ALTUSRLOCALLIBSYSTEM
   8 LIBSYS = $(ALTUSRLOCALLIBSYSTEM)
   9 .else
  10 LIBSYS = $(SDKROOT)/usr/local/lib/system
  11 .endif
  12 NJOBS != $(PERL) -e '$$n = `$(SYSCTL) -n hw.ncpu`; printf "%d\n", $$n < 2 ? 2 : ($$n * 1.5)'
  13 BSDMAKEJ = $(BSDMAKE) -f Makefile -j $(NJOBS)
  14
  15 # These variables are to guarantee that the left-hand side of an expression is
  16 # always a variable
  17 dynamic = dynamic
  18
  19 FORMS := debug dynamic profile
  20
  21 all: build
  22
  23 build: build-debug build-dynamic build-profile
  24
  25 # These are the non B&I defaults
  26 .ifndef RC_ProjectName
  27 install: installhdrs install-all
  28
  29 .else # RC_ProjectName
  30
  31 .for F in $(FORMS)
  32 install: BI-install-$(F)
  33 .endfor # FORMS
  34 .endif # RC_ProjectName
  35
  36 .for F in $(FORMS)
  37 .if $(dynamic) == $(F)
  38 SUFFIX$(F) =
  39 .else
  40 SUFFIX$(F) = _$(F)
  41 .endif
  42 LIPOARGS$(F) != $(PERL) -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/$$_/$(F)/$(NAME)$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))'
  43
  44 .for A in $(RC_ARCHS)
  45 build-$(F): build-$(A)-$(F)
  46 .endfor # RC_ARCHS
  47 build-$(F):
  48 .if $(NARCHS) == 1
  49         $(CP) "$(OBJROOT)/$(RC_ARCHS)/$(F)/$(NAME)$(SUFFIX$(F)).a" "$(SYMROOT)"
  50 .else
  51         $(LIPO) -create $(LIPOARGS$(F)) -output "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  52 .endif
  53         $(RANLIB) "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  54
  55 .for A in $(RC_ARCHS)
  56 build-$(A)-$(F): $(OBJROOT)/$(A)/libsystem.o
  57         $(MKDIR) '$(OBJROOT)/$(A)/$(F)'
  58         @set -x && \
  59             cd '$(OBJROOT)/$(A)/$(F)' && \
  60             if $(LIPO) -info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | $(GREP) -q '^Non-'; then \
  61                 $(CP) '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' .; \
  62             else \
  63                 arch=`$(LIPO) -detailed_info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | $(SED) -E -n 's/.*architecture:? //p' | $(SORT) | $(GREP) '^$(A)' | $(HEAD) -n 1` && \
  64                 $(LIPO) -thin $$arch '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' -output '$(NAME)-partial$(SUFFIX$(F)).a'; \
  65             fi && \
  66             $(AR) x '$(NAME)-partial$(SUFFIX$(F)).a' && \
  67             if $(LIPO) -info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | $(GREP) -q '^Non-'; then \
  68                 $(CP) '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' .; \
  69             else \
  70                 arch=`$(LIPO) -detailed_info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | $(SED) -E -n 's/.*architecture:? //p' | $(SORT) | $(GREP) '^$(A)' | $(HEAD) -n 1` && \
  71                 $(LIPO) -thin $$arch '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' -output 'libsyscall$(SUFFIX$(F)).a'; \
  72             fi && \
  73             $(AR) x 'libsyscall$(SUFFIX$(F)).a' && \
  74             NM=$(NM) '$(SRCROOT)/libsys/build-libc.pl' '$(LIBSYS)' '$(OBJROOT)/$(A)/$(F)' && \
  75             $(LN) -s ../libsystem.o && \
  76             $(BSDMAKEJ)
  77 .endfor # RC_ARCHS
  78 .endfor # FORMS
  79
  80 .for A in $(RC_ARCHS)
  81 $(OBJROOT)/$(A)/libsystem.o: $(OBJROOT)/libsystem.c
  82         $(MKDIR) '$(OBJROOT)/$(A)'
  83         $(CC) -c -o '$(.TARGET)' -arch $(A) '$(.ALLSRC)'
  84 .endfor # RC_ARCHS
  85
  86 $(OBJROOT)/libsystem.c:
  87         $(SDKROOT)/Developer/Makefiles/bin/version.pl Libsystem > $(.TARGET)
  88
  89 installhdrs:
  90
  91 .for F in $(FORMS)
  92 BI-install-$(F): build-$(F)
  93         $(MKDIR) "$(DSTROOT)/usr/local/lib/system"
  94         @$(ECHO) "===== Installing $(NAME)$(SUFFIX$(F)).a ====="
  95         $(INSTALL) "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a" "$(DSTROOT)/usr/local/lib/system"
  96         $(RANLIB) "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
  97         $(CHMOD) 0444 "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
  98 .endfor # FORMS
  99
 100 install-all: build
 101 .for F in $(FORMS)
 102 install-all: BI-install-$(F)
 103 .endfor # FORMS
 104
 105 clean:
 106 .for A in $(RC_ARCHS)
 107         $(RMDIR) $(OBJROOT)/$(A)
 108 .endfor # RC_ARCHS