libsys/Makefile

   1 .ifndef DSTROOT
   2 DSTROOT != x=`pwd`/DSTROOT && mkdir -p $$x && echo $$x
   3 .endif
   4 .ifndef OBJROOT
   5 OBJROOT != x=`pwd`/OBJROOT && mkdir -p $$x && echo $$x
   6 .endif
   7 .ifndef SRCROOT
   8 SRCROOT != dirname `pwd`
   9 .endif
  10 .ifndef SYMROOT
  11 SYMROOT != x=`pwd`/SYMROOT && mkdir -p $$x && echo $$x
  12 .endif
  13 ARCH != arch
  14 .ifndef RC_ARCHS
  15 RC_ARCHS = $(ARCH)
  16 RC_$(RC_ARCHS) = 1
  17 .endif
  18 NARCHS != echo $(RC_ARCHS) | wc -w
  19 .ifdef ALTUSRLOCALLIBSYSTEM
  20 LIBSYS = $(ALTUSRLOCALLIBSYSTEM)
  21 .else
  22 LIBSYS = $(NEXT_ROOT)/usr/local/lib/system
  23 .endif
  24 NJOBS != perl -e '$$n = `/usr/sbin/sysctl -n hw.ncpu`; printf "%d\n", $$n < 2 ? 2 : ($$n * 1.5)'
  25 BSDMAKE = bsdmake -f Makefile
  26 BSDMAKEJ = $(BSDMAKE) -j $(NJOBS)
  27
  28 # This variables are to guarantee that the left-hand side of an expression is
  29 # always a variable
  30 dynamic = dynamic
  31
  32 # Remove the arch stuff, since we know better here.
  33 LOCAL_CFLAGS != echo $(RC_CFLAGS) | sed 's/ *-arch [^ ][^ ]*//g'
  34
  35 FORMS := debug dynamic profile
  36
  37 all: build
  38
  39 build: build-debug build-dynamic build-profile
  40
  41 # These are the non B&I defaults
  42 .ifndef RC_ProjectName
  43 install: installhdrs install-all
  44
  45 .else # RC_ProjectName
  46
  47 .for F in $(FORMS)
  48 install: BI-install-$(F)
  49 .endfor # FORMS
  50 .endif # RC_ProjectName
  51
  52 .for F in $(FORMS)
  53 .if $(dynamic) == $(F)
  54 SUFFIX$(F) =
  55 .else
  56 SUFFIX$(F) = _$(F)
  57 .endif
  58 LIPOARGS$(F) != perl -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/$$_/$(F)/libc$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))'
  59
  60 .for A in $(RC_ARCHS)
  61 build-$(F): build-$(A)-$(F)
  62 .endfor # RC_ARCHS
  63 build-$(F):
  64 .if $(NARCHS) == 1
  65         cp -p "$(OBJROOT)/$(RC_ARCHS)/$(F)/libc$(SUFFIX$(F)).a" "$(SYMROOT)"
  66 .else
  67         lipo -create $(LIPOARGS$(F)) -output "$(SYMROOT)/libc$(SUFFIX$(F)).a"
  68 .endif
  69         ranlib "$(SYMROOT)/libc$(SUFFIX$(F)).a"
  70
  71 .for A in $(RC_ARCHS)
  72 build-$(A)-$(F): $(OBJROOT)/$(A)/libsystem.o
  73         mkdir -p '$(OBJROOT)/$(A)/$(F)'
  74         @set -x && \
  75             cd '$(OBJROOT)/$(A)/$(F)' && \
  76             ditto -arch $(A) '$(LIBSYS)/libc-partial$(SUFFIX$(F)).a' . && \
  77             ar x 'libc-partial$(SUFFIX$(F)).a' && \
  78             ditto -arch $(A) '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' . && \
  79             ar x 'libsyscall$(SUFFIX$(F)).a' && \
  80             '$(SRCROOT)/libsys/build-libc.pl' '$(LIBSYS)' '$(OBJROOT)/$(A)/$(F)' && \
  81             ln -s ../libsystem.o && \
  82             $(BSDMAKEJ)
  83 .endfor # RC_ARCHS
  84 .endfor # FORMS
  85
  86 .for A in $(RC_ARCHS)
  87 $(OBJROOT)/$(A)/libsystem.o: $(OBJROOT)/libsystem.c
  88         mkdir -p '$(OBJROOT)/$(A)'
  89         cc -c -o '$(.TARGET)' -arch $(A) '$(.ALLSRC)'
  90 .endfor # RC_ARCHS
  91
  92 $(OBJROOT)/libsystem.c:
  93         /Developer/Makefiles/bin/version.pl Libsystem > $(.TARGET)
  94
  95 installhdrs:
  96
  97 .for F in $(FORMS)
  98 BI-install-$(F): build-$(F)
  99         mkdir -p "$(DSTROOT)/usr/local/lib/system"
 100         @echo "Installing libc$(SUFFIX$(F)).a"
 101         install "$(SYMROOT)/libc$(SUFFIX$(F)).a" "$(DSTROOT)/usr/local/lib/system"
 102         ranlib "$(DSTROOT)/usr/local/lib/system/libc$(SUFFIX$(F)).a"
 103         chmod 0444 "$(DSTROOT)/usr/local/lib/system/libc$(SUFFIX$(F)).a"
 104 .endfor # FORMS
 105
 106 install-all: build
 107 .for F in $(FORMS)
 108 install-all: BI-install-$(F)
 109 .endfor # FORMS
 110
 111 clean:
 112 .for A in $(RC_ARCHS)
 113         rm -rf $(OBJROOT)/$(A)
 114 .endfor # RC_ARCHS