Makefile

   1 NAME0 = libSystem
   2 NAME = $(NAME0).$(VersionLetter)
   3
   4 # for now, use the default compiler
   5 GCC := $(CC)
   6 GCCLIBS = -lgcc -lgcc_eh
   7 NARCHS != echo $(RC_ARCHS) | wc -w
   8 .ifdef ALTUSRLOCALLIBSYSTEM
   9 LIBSYS = $(ALTUSRLOCALLIBSYSTEM)
  10 .else
  11 LIBSYS = $(SDKROOT)/usr/local/lib/system
  12 .endif
  13 SLFS_F_PH = $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders
  14 .ifdef SDKROOT
  15 SDKROOTCFLAGS = -isysroot '$(SDKROOT)'
  16 SDKROOTLDFLAGS = -syslibroot '$(SDKROOT)'
  17 .endif
  18 .if !empty(FEATURE_ORDER_FILE)
  19 ORDERFILES = -Wl,-order_file,$(SRCROOT)/SystemInit.order -Wl,-order_file,$(SRCROOT)/System.order
  20 .endif
  21 LIBS = -lc -lcommonCrypto -ldyldapis\
  22        -linfo -ldns_sd -lm -lmacho\
  23        -lnotify -lkeymgr -llaunch \
  24        -lcopyfile -lsandbox -lremovefile
  25 CONDITIONALLIBS = unc quarantine
  26 .for L in $(CONDITIONALLIBS)
  27 # the following should be replaced with tconf when 5784037 is complete
  28 .if exists($(LIBSYS)/lib$(L).a)
  29 LIBS += -l$(L)
  30 .endif
  31 .endfor # CONDITIONALLIBS
  32
  33 # These variables are to guarantee that the left-hand side of an expression is
  34 # always a variable
  35 dynamic = dynamic
  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 A in $(RC_ARCHS)
  53 OBJS-$(A) = $(OBJROOT)/$(A)/SystemMath.o $(OBJROOT)/$(A)/System_vers.o
  54 .endfor # RC_ARCHS
  55
  56 .for F in $(FORMS)
  57 .if $(dynamic) == $(F)
  58 SUFFIX$(F) =
  59 .else
  60 SUFFIX$(F) = _$(F)
  61 .endif
  62 .if !empty(FEATURE_LIBMATHCOMMON)
  63 LIBMATHCOMMON$(F) = -L/usr/lib/system -sub_library libmathCommon$(SUFFIX$(F)) -lmathCommon$(SUFFIX$(F))
  64 .endif
  65 LIPOARGS$(F) != perl -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/$$_/$(F)/$(NAME)$(SUFFIX$(F)).dylib\"), qw($(RC_ARCHS))))'
  66
  67 .for A in $(RC_ARCHS)
  68 build-$(F): build-$(A)-$(F)
  69 .endfor # RC_ARCHS
  70 build-$(F):
  71 .if $(NARCHS) == 1
  72         cp -p "$(OBJROOT)/$(RC_ARCHS)/$(F)/$(NAME)$(SUFFIX$(F)).dylib" "$(SYMROOT)"
  73 .else
  74         lipo -create $(LIPOARGS$(F)) -output "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).dylib"
  75 .endif
  76         dsymutil "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).dylib"
  77
  78 .for A in $(RC_ARCHS)
  79 build-$(A)-$(F): $(OBJROOT)/$(A)/$(F) $(OBJROOT)/$(A)/CommPageSymbols.o $(OBJS-$(A))
  80         $(GCC) -dynamiclib -arch $(A) -pipe \
  81             -o '$(OBJROOT)/$(A)/$(F)/$(NAME)$(SUFFIX$(F)).dylib' \
  82             -compatibility_version 1 -current_version $(Version) \
  83             -install_name /usr/lib/$(NAME)$(SUFFIX$(F)).dylib \
  84             -nodefaultlibs -all_load -multi_module -Wl,-search_paths_first \
  85             -segcreate __DATA __commpage $(OBJROOT)/$(A)/CommPageSymbols.o \
  86             $(ORDERFILES) $(SKDROOTLDFLAGS) $(OBJS-$(A)) \
  87             -L$(DSTROOT)/usr/local/lib/system -L$(LIBSYS) $(LIBMATHCOMMON$(F)) \
  88             $(LIBS:C/$/$(SUFFIX$(F))/) $(GCCLIBS)
  89
  90 $(OBJROOT)/$(A)/$(F):
  91         mkdir -p '$(.TARGET)'
  92
  93 .endfor # RC_ARCHS
  94 .endfor # FORMS
  95
  96 SEG1ADDR_i386 = 0xffff0000
  97 SEG1ADDR_ppc = 0xffff8000
  98 SEG1ADDR_ppc64 = 0xffffffffffff8000
  99 SEG1ADDR_x86_64 = 0x00007fffffe00000
 100 SEG1ADDR_arm = 0xffff8000
 101
 102 CFLAGS = -g -Os -Wall -Werror -I'$(SLFS_F_PH)' -fno-common $(SDKROOTCFLAGS)
 103
 104 $(OBJROOT)/System_vers.c:
 105         vers_string -c System | \
 106         sed -e 's/SGS_VERS/SYSTEM_VERS_STRING/' -e 's/VERS_NUM/SYSTEM_VERS_NUM/' > $(.TARGET)
 107
 108 .for A in $(RC_ARCHS)
 109 $(OBJROOT)/$(A)/CommPageSymbols.o: $(SRCROOT)/CommPageSymbols.st
 110         $(GCC) -c -o '$(.TARGET:R)_intermediate.$(.TARGET:E)' -arch $(A) -x assembler-with-cpp $(CFLAGS) '$(.ALLSRC)'
 111         ld -arch $(A) -r -seg1addr $(SEG1ADDR_$(A:C/^armv.*$/arm/)) '$(.TARGET:R)_intermediate.$(.TARGET:E)' -o '$(.TARGET)'
 112
 113 $(OBJROOT)/$(A)/SystemMath.o: $(SRCROOT)/SystemMath.s
 114         $(GCC) -c -o '$(.TARGET)' -arch $(A) $(CFLAGS) '$(.ALLSRC)'
 115
 116 $(OBJROOT)/$(A)/System_vers.o: $(OBJROOT)/System_vers.c
 117         $(GCC) -c -o '$(.TARGET)' -arch $(A) $(CFLAGS) '$(.ALLSRC)'
 118
 119 .endfor # RC_ARCHS
 120
 121 installhdrs:
 122
 123 .for F in $(FORMS)
 124 BI-install-$(F): build-$(F)
 125         mkdir -p "$(DSTROOT)/usr/lib"
 126         @echo "===== Installing $(NAME)$(SUFFIX$(F)).dylib ====="
 127         install "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).dylib" "$(DSTROOT)/usr/lib"
 128         strip -S "$(DSTROOT)/usr/lib/$(NAME)$(SUFFIX$(F)).dylib"
 129         chmod a-w "$(DSTROOT)/usr/lib/$(NAME)$(SUFFIX$(F)).dylib"
 130         ln -sf "$(NAME)$(SUFFIX$(F)).dylib" "$(DSTROOT)/usr/lib/$(NAME0)$(SUFFIX$(F)).dylib"
 131 .endfor # FORMS
 132
 133 install-all: build
 134 .for F in $(FORMS)
 135 install-all: BI-install-$(F)
 136 .endfor # FORMS
 137
 138 clean:
 139 .for A in $(RC_ARCHS)
 140         rm -rf $(OBJROOT)/$(A)
 141 .endfor # RC_ARCHS