FreeBSD/Linux Kernel Cross Reference
sys/libsyscall/BSDmakefile

     .ifndef DSTROOT
     DSTROOT != x=`pwd`/DSTROOT && mkdir -p $$x && echo $$x
     .endif
     .ifndef OBJROOT
     OBJROOT != x=`pwd`/OBJROOT && mkdir -p $$x && echo $$x
     .endif
     .ifndef SRCROOT
     SRCROOT != dirname `pwd`
     .endif
    .ifndef SYMROOT
    SYMROOT != x=`pwd`/SYMROOT && mkdir -p $$x && echo $$x
    .endif
    ARCH != arch
    .ifndef RC_ARCHS
    RC_ARCHS = $(ARCH)
    RC_$(RC_ARCHS) = 1
    .endif
    NARCHS != echo $(RC_ARCHS) | wc -w
    LIBSYS = $(NEXT_ROOT)/usr/local/lib/system
    NJOBS != perl -e '$$n = `/usr/sbin/sysctl -n hw.ncpu`; printf "%d\n", $$n < 2 ? 2 : ($$n * 1.5)'
    BSDMAKE = bsdmake -f Makefile
    BSDMAKEJ = $(BSDMAKE) -j $(NJOBS)
    
    # This variables are to guarantee that the left-hand side of an expression is
    # always a variable
    dynamic = dynamic
    static = static
    
    # Remove the arch stuff, since we know better here.
    LOCAL_CFLAGS != echo $(RC_CFLAGS) | sed 's/ *-arch [^ ][^ ]*//g'
    
    FORMS := debug dynamic profile static
    
    all: setup build
    
    build: build-debug build-dynamic build-profile build-static
    
    # These are the non B&I defaults
    .ifndef RC_ProjectName
    install: installhdrs install-all
    
    .else # RC_ProjectName
    
    install: setup
    .for F in $(FORMS)
    install: BI-install-$(F)
    .endfor # FORMS
    install:
            install -c -m 444 $(OBJROOT)/sys/libsyscall.list $(DSTROOT)/usr/local/lib/system
    .endif # RC_ProjectName
    
    .for F in $(FORMS)
    .if $(dynamic) == $(F)
    SUFFIX$(F) =
    .else
    SUFFIX$(F) = _$(F)
    .endif
    LIPOARGS$(F) != perl -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/obj.$$_/libsyscall$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))'
    
    .for A in $(RC_ARCHS)
    build-$(F): build-$(A)-$(F)
    .endfor # RC_ARCHS
    build-$(F):
    .if $(NARCHS) == 1
            cp -p "$(OBJROOT)/obj.$(RC_ARCHS)/libsyscall$(SUFFIX$(F)).a" "$(SYMROOT)"
    .else
            lipo -create $(LIPOARGS$(F)) -output $(SYMROOT)/libsyscall$(SUFFIX$(F)).a
    .endif
    
    .for A in $(RC_ARCHS)
    build-$(A)-$(F):
            mkdir -p $(OBJROOT)/obj.$(A) && \
            MAKEOBJDIR="$(OBJROOT)/obj.$(A)" MACHINE_ARCH="$(A)" \
                    DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \
                    MAKEFLAGS="" CFLAGS="-arch $(A) $(LOCAL_CFLAGS)" $(BSDMAKEJ) libsyscall$(SUFFIX$(F)).a
    .endfor # RC_ARCHS
    .endfor # FORMS
    
    installhdrs:
            MAKEOBJDIR="$(OBJROOT)" DESTDIR="$(DSTROOT)" MAKEFLAGS="" \
                    DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \
                    $(BSDMAKE) installhdrs
    .for A in $(RC_ARCHS)
            mkdir -p "$(OBJROOT)/obj.$(A)" && \
            MAKEOBJDIR="$(OBJROOT)/obj.$(A)" MACHINE_ARCH="$(A)" \
                    DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \
                    MAKEFLAGS="" $(BSDMAKE) installhdrs-md
    .endfor # RC_ARCHS
    
    .for F in $(FORMS)
    BI-install-$(F): build-$(F)
            mkdir -p $(DSTROOT)/usr/local/lib/system
            if [ -f "$(SYMROOT)/libsyscall$(SUFFIX$(F)).a" ]; then \
                    echo "Installing libsyscall$(SUFFIX$(F)).a" && \
                    install -c -m 444 "$(SYMROOT)/libsyscall$(SUFFIX$(F)).a" \
                            $(DSTROOT)/usr/local/lib/system && \
                    ranlib "$(DSTROOT)/usr/local/lib/system/libsyscall$(SUFFIX$(F)).a"; \
            fi
    .endfor # FORMS
   
   install-man:
           mkdir -p $(DSTROOT)/usr/share/man/man2
           MAKEOBJDIR="$(OBJROOT)" DESTDIR="$(DSTROOT)" \
                   DSTROOT='$(DSTROOT)' OBJROOT='$(OBJROOT)' SYMROOT='$(SYMROOT)' \
                   MACHINE_ARCH="$(ARCH)" MAKEFLAGS="" $(BSDMAKE) all-man maninstall
   
   install-all: setup build install-man
   .for F in $(FORMS)
   install-all: BI-install-$(F)
   .endfor # FORMS
   
   clean:
   .for F in $(FORMS)
           rm -f $(OBJROOT)/libsyscall$(SUFFIX$(F)).a
   .endfor # FORMS
   .for A in $(RC_ARCHS)
           rm -rf $(OBJROOT)/obj.$(A)
   .endfor # RC_ARCHS
   
   INCLUDEDIR = $(OBJROOT)/include
   SYSDIR = $(OBJROOT)/sys
   
   setup: $(INCLUDEDIR) $(SYSDIR)
   
   USR-INCLUDE = /usr/include
   MOD-HEADERS = architecture/ppc/mode_independent_asm.h architecture/i386/asm_help.h
   
   $(INCLUDEDIR):
           mkdir -p $(INCLUDEDIR)
   .for h in $(MOD-HEADERS)
           mkdir -p $(INCLUDEDIR)/$(h:H)
           sed 's/\.globl/.private_extern/g' $(USR-INCLUDE)/$(h) > $(INCLUDEDIR)/$(h)
   .endfor # MOD-HEADERS
   
   $(SYSDIR):
           mkdir -p $(SYSDIR)
           $(SRCROOT)/libsyscall/create-syscalls.pl $(SRCROOT)/bsd/kern/syscalls.master $(SRCROOT)/libsyscall/custom $(SYSDIR)

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