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 : ($$n * 1.5)'
  13 BSDMAKEJ = $(BSDMAKE) -f Makefile -j $(NJOBS)
  14
  15 # These variables are to guarantee that the left-hand side of an expression is
  16 # always a variable
  17 dynamic = dynamic
  18
  19 FORMS := dynamic
  20
  21 .if !empty(FEATURE_DEBUG_DYLIB)
  22 FORMS += debug
  23 .endif
  24
  25 .if !empty(FEATURE_PROFILE_DYLIB)
  26 FORMS += profile
  27 .endif
  28
  29 all: build
  30
  31 build: build-debug build-dynamic build-profile
  32
  33 # These are the non B&I defaults
  34 .ifndef RC_ProjectName
  35 install: installhdrs install-all
  36
  37 .else # RC_ProjectName
  38
  39 .for F in $(FORMS)
  40 install: BI-install-$(F)
  41 .endfor # FORMS
  42 .endif # RC_ProjectName
  43
  44 .for F in $(FORMS)
  45 .if $(dynamic) == $(F)
  46 SUFFIX$(F) =
  47 .else
  48 SUFFIX$(F) = _$(F)
  49 .endif
  50 LIPOARGS$(F) != $(PERL) -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/$$_/$(F)/$(NAME)$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))'
  51
  52 .for A in $(RC_ARCHS)
  53 build-$(F): build-$(A)-$(F)
  54 .endfor # RC_ARCHS
  55 build-$(F):
  56 .if $(NARCHS) == 1
  57         $(CP) "$(OBJROOT)/$(RC_ARCHS)/$(F)/$(NAME)$(SUFFIX$(F)).a" "$(SYMROOT)"
  58 .else
  59         $(LIPO) -create $(LIPOARGS$(F)) -output "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  60 .endif
  61         $(RANLIB) "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  62
  63 .for A in $(RC_ARCHS)
  64 build-$(A)-$(F): $(OBJROOT)/$(A)/libsystem.o
  65         $(MKDIR) '$(OBJROOT)/$(A)/$(F)'
  66         @set -x && \
  67             cd '$(OBJROOT)/$(A)/$(F)' && \
  68             if $(LIPO) -info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | $(GREP) -q '^Non-'; then \
  69                 $(CP) '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' .; \
  70             else \
  71                 arch=`$(LIPO) -detailed_info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | $(SED) -E -n 's/.*architecture:? //p' | $(SORT) | $(GREP) '^$(A)' | $(HEAD) -n 1` && \
  72                 $(LIPO) -thin $$arch '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' -output '$(NAME)-partial$(SUFFIX$(F)).a'; \
  73             fi && \
  74             $(AR) x '$(NAME)-partial$(SUFFIX$(F)).a' && \
  75             if $(LIPO) -info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | $(GREP) -q '^Non-'; then \
  76                 $(CP) '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' .; \
  77             else \
  78                 arch=`$(LIPO) -detailed_info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | $(SED) -E -n 's/.*architecture:? //p' | $(SORT) | $(GREP) '^$(A)' | $(HEAD) -n 1` && \
  79                 $(LIPO) -thin $$arch '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' -output 'libsyscall$(SUFFIX$(F)).a'; \
  80             fi && \
  81             $(AR) x 'libsyscall$(SUFFIX$(F)).a' && \
  82             NM=$(NM) '$(SRCROOT)/libsys/build-libc.pl' '$(LIBSYS)' '$(OBJROOT)/$(A)/$(F)' && \
  83             $(LN) -s ../libsystem.o && \
  84             $(BSDMAKEJ)
  85 .endfor # RC_ARCHS
  86 .endfor # FORMS
  87
  88 .for A in $(RC_ARCHS)
  89 $(OBJROOT)/$(A)/libsystem.o: $(OBJROOT)/libsystem.c
  90         $(MKDIR) '$(OBJROOT)/$(A)'
  91         $(CC) -c -o '$(.TARGET)' -arch $(A) '$(.ALLSRC)'
  92 .endfor # RC_ARCHS
  93
  94 $(OBJROOT)/libsystem.c:
  95         $(SDKROOT)/Developer/Makefiles/bin/version.pl Libsystem > $(.TARGET)
  96
  97 installhdrs:
  98
  99 .for F in $(FORMS)
 100 BI-install-$(F): build-$(F)
 101         $(MKDIR) "$(DSTROOT)/usr/local/lib/system"
 102         @$(ECHO) "===== Installing $(NAME)$(SUFFIX$(F)).a ====="
 103         $(INSTALL) "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a" "$(DSTROOT)/usr/local/lib/system"
 104         $(RANLIB) "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
 105         $(CHMOD) 0444 "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
 106 .endfor # FORMS
 107
 108 install-all: build
 109 .for F in $(FORMS)
 110 install-all: BI-install-$(F)
 111 .endfor # FORMS
 112
 113 clean:
 114 .for A in $(RC_ARCHS)
 115         $(RMDIR) $(OBJROOT)/$(A)
 116 .endfor # RC_ARCHS