Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/libsyscall/BSDmakefile
Version:
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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 SDKROOT ?= / 19 NARCHS != echo $(RC_ARCHS) | wc -w 20 LIBSYS = $(SDKROOT)/usr/local/lib/system 21 NJOBS != perl -e '$$n = `/usr/sbin/sysctl -n hw.ncpu`; printf "%d\n", $$n < 2 ? 2 : ($$n * 1.5)' 22 BSDMAKE = bsdmake -f Makefile 23 BSDMAKEJ = $(BSDMAKE) -j $(NJOBS) 24 25 # This variables are to guarantee that the left-hand side of an expression is 26 # always a variable 27 dynamic = dynamic 28 static = static 29 30 # Remove the arch stuff, since we know better here. 31 LOCAL_CFLAGS != echo $(RC_CFLAGS) | sed 's/ *-arch [^ ][^ ]*//g' 32 33 FORMS := debug dynamic profile static 34 35 all: setup build 36 37 build: build-debug build-dynamic build-profile build-static 38 39 # These are the non B&I defaults 40 .ifndef RC_ProjectName 41 install: installhdrs install-all 42 43 .else # RC_ProjectName 44 45 install: setup 46 .for F in $(FORMS) 47 install: BI-install-$(F) 48 .endfor # FORMS 49 install: 50 install -c -m 444 $(OBJROOT)/sys/libsyscall.list $(DSTROOT)/usr/local/lib/system 51 .endif # RC_ProjectName 52 53 .for F in $(FORMS) 54 .if $(dynamic) == $(F) 55 SUFFIX$(F) = 56 .else 57 SUFFIX$(F) = _$(F) 58 .endif 59 LIPOARGS$(F) != perl -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/obj.$$_/libsyscall$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))' 60 61 .for A in $(RC_ARCHS) 62 build-$(F): build-$(A)-$(F) 63 .endfor # RC_ARCHS 64 build-$(F): 65 mkdir -p $(SYMROOT) 66 .if $(NARCHS) == 1 67 cp -p "$(OBJROOT)/obj.$(RC_ARCHS)/libsyscall$(SUFFIX$(F)).a" "$(SYMROOT)" 68 .else 69 xcrun -sdk $(SDKROOT) lipo -create $(LIPOARGS$(F)) -output $(SYMROOT)/libsyscall$(SUFFIX$(F)).a 70 .endif 71 72 .for A in $(RC_ARCHS) 73 build-$(A)-$(F): 74 mkdir -p $(OBJROOT)/obj.$(A) && \ 75 MAKEOBJDIR="$(OBJROOT)/obj.$(A)" MACHINE_ARCH="$(A)" \ 76 DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \ 77 MAKEFLAGS="" MIGDEFINES="" CFLAGS="-arch $(A) $(LOCAL_CFLAGS)" $(BSDMAKEJ) libsyscall$(SUFFIX$(F)).a 78 .endfor # RC_ARCHS 79 .endfor # FORMS 80 81 installhdrs: 82 MAKEOBJDIR="$(OBJROOT)" DESTDIR="$(DSTROOT)" MAKEFLAGS="" \ 83 DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \ 84 MIGDEFINES="-DLIBSYSCALL_INTERFACE=1" \ 85 $(BSDMAKE) installhdrs 86 .for A in $(RC_ARCHS) 87 mkdir -p "$(OBJROOT)/obj.$(A)" && \ 88 MAKEOBJDIR="$(OBJROOT)/obj.$(A)" MACHINE_ARCH="$(A)" \ 89 DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \ 90 MAKEFLAGS="" MIGDEFINES="" $(BSDMAKE) installhdrs-md 91 .endfor # RC_ARCHS 92 93 .for F in $(FORMS) 94 BI-install-$(F): build-$(F) 95 mkdir -p $(DSTROOT)/usr/local/lib/system 96 if [ -f "$(SYMROOT)/libsyscall$(SUFFIX$(F)).a" ]; then \ 97 echo "Installing libsyscall$(SUFFIX$(F)).a" && \ 98 install -c -m 644 "$(SYMROOT)/libsyscall$(SUFFIX$(F)).a" \ 99 $(DSTROOT)/usr/local/lib/system && \ 100 ranlib "$(DSTROOT)/usr/local/lib/system/libsyscall$(SUFFIX$(F)).a"; \ 101 chmod 444 "$(DSTROOT)/usr/local/lib/system/libsyscall$(SUFFIX$(F)).a"; \ 102 fi 103 .endfor # FORMS 104 105 install-man: 106 mkdir -p $(DSTROOT)/usr/share/man/man2 107 MAKEOBJDIR="$(OBJROOT)" DESTDIR="$(DSTROOT)" \ 108 DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \ 109 MACHINE_ARCH="$(ARCH)" MAKEFLAGS="" $(BSDMAKE) all-man maninstall 110 111 install-all: setup build install-man 112 .for F in $(FORMS) 113 install-all: BI-install-$(F) 114 .endfor # FORMS 115 116 clean: 117 .for F in $(FORMS) 118 rm -f $(OBJROOT)/libsyscall$(SUFFIX$(F)).a 119 .endfor # FORMS 120 .for A in $(RC_ARCHS) 121 rm -rf $(OBJROOT)/obj.$(A) 122 .endfor # RC_ARCHS 123 124 INCLUDEDIR = $(OBJROOT)/include 125 SYSDIR = $(OBJROOT)/sys 126 127 setup: $(INCLUDEDIR) $(SYSDIR) 128 129 USR-INCLUDE = /usr/include 130 MOD-HEADERS = architecture/ppc/mode_independent_asm.h architecture/i386/asm_help.h 131 132 $(INCLUDEDIR): 133 mkdir -p $(INCLUDEDIR) 134 .for h in $(MOD-HEADERS) 135 mkdir -p $(INCLUDEDIR)/$(h:H) 136 sed 's/\.globl/.private_extern/g' $(USR-INCLUDE)/$(h) > $(INCLUDEDIR)/$(h) 137 .endfor # MOD-HEADERS 138 139 $(SYSDIR): 140 mkdir -p $(SYSDIR) 141 $(SRCROOT)/libsyscall/create-syscalls.pl $(SRCROOT)/bsd/kern/syscalls.master $(SRCROOT)/libsyscall/custom $(SYSDIR)
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