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|
# $FreeBSD$
#
# This could probably be merged with ../cc_int/Makefile, but bsd.lib.mk
# is such a !@#!*#% nightmare because of how it reprograms the dependencies,
# suffix rules, SRCS, etc. It's easiest to cheat by using bsd.prog.mk and
# SRCS to get dependencies.
#
# ../Makefile.inc will put an absolute path to our objdir in CFLAGS.
# Prevent mkdep from using it, so that we don't have to give rules for
# aliases of generated headers.
CFLAGS+= -I.
.include "../Makefile.inc"
.PATH: ${GCCDIR} ${GCCDIR}/cp
#-----------------------------------------------------------------------
# insn-* gunk
.for F in attr codes config flags
insn-$F.h: gen$F ${MD_FILE}
./gen$F ${MD_FILE} > insn-$F.h
GENSRCS+= insn-$F.h
.endfor
.for F in attrtab emit extract opinit output peep recog
insn-$F.c: gen$F ${MD_FILE}
./gen$F ${MD_FILE} > insn-$F.c
GENSRCS+= insn-$F.c
.endfor
.for F in attr codes config emit extract flags opinit output peep recog
build-tools: gen$F
gen$F: gen$F.o rtl.o obstack.o print-rtl.o bitmap.o
${CC} -static ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
GENSRCS+= gen$F.c
CLEANFILES+= gen$F
.endfor
.for F in attrtab
build-tools: gen$F
gen$F: gen$F.o rtl.o rtlanal.o print-rtl.o obstack.o bitmap.o
${CC} -static ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
GENSRCS+= gen$F.c
CLEANFILES+= gen$F
.endfor
SRCS+= bitmap.c obstack.c print-rtl.c rtl.c rtlanal.c
.for F in check genrtl
build-tools: gen$F
gen$F: gen$F.o
${CC} -static ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
GENSRCS+= gen$F.c
CLEANFILES+= gen$F
.endfor
.ORDER: genrtl.c genrtl.h
genrtl.c genrtl.h: gengenrtl
./gengenrtl genrtl.h genrtl.c
GENSRCS+= genrtl.c genrtl.h
#-----------------------------------------------------------------------
# C hash codes
c-gperf.h: c-parse.gperf
gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
${GCCDIR}/c-parse.gperf > ${.TARGET}
GENSRCS+= c-gperf.h
#-----------------------------------------------------------------------
# C++ hash codes
gxx-hash.h: gxx.gperf
gperf -p -j1 -g -o -t -N is_reserved_word '-k1,4,7,$$' \
${GCCDIR}/cp/gxx.gperf >gxx-hash.h
GENSRCS+= gxx-hash.h
# make a link the the Cygnus used name for now -- hopes are they will change it
hash.h: gxx-hash.h
ln -sf ${.ALLSRC} ${.TARGET}
GENSRCS+= hash.h
#-----------------------------------------------------------------------
# Common parser stuff.
tree-check.h: gencheck
./gencheck > ${.TARGET}
GENSRCS+= tree-check.h
#-----------------------------------------------------------------------
# the host/target compiler config.
COMMONHDRS= config.h hconfig.h multilib.h options.h specs.h tconfig.h tm.h
GENSRCS+= ${COMMONHDRS} gencheck.h
config.h hconfig.h:
echo '#include "auto-host.h"' > ${.TARGET}
echo '#include "gansidecl.h"' >> ${.TARGET}
echo '#include "${GCC_ARCH}/xm-${GCC_ARCH}.h"' >> ${.TARGET}
echo '#include "hwint.h"' >> ${.TARGET}
gencheck.h:
echo '#include "cp/cp-tree.def"' > ${.TARGET}
echo '#include "objc/objc-tree.def"' >> ${.TARGET}
multilib.h:
echo 'static char *multilib_raw[] = { \
"aout maout;", "elf !maout;", NULL };' > ${.TARGET}
echo 'static char *multilib_matches_raw[] = { \
"maout maout;", "melf melf;", NULL };' >> ${.TARGET}
echo 'static char *multilib_extra = "";' >> ${.TARGET}
options.h:
echo '#include "cp/lang-options.h"' > ${.TARGET}
echo '#include "f/lang-options.h"' >> ${.TARGET}
specs.h:
echo '#include "cp/lang-specs.h"' > ${.TARGET}
echo '#include "f/lang-specs.h"' >> ${.TARGET}
echo '#include "objc/lang-specs.h"' >> ${.TARGET}
tconfig.h:
echo '#include "gansidecl.h"' > ${.TARGET}
echo '#include "${GCC_ARCH}/xm-${GCC_ARCH}.h"' >> ${.TARGET}
# KEEP THIS IN SYNC with src/gcc/lib/libgcc/Makefile !!
tm.h:
echo '#include "${GCC_ARCH}/${GCC_ARCH}.h"' > ${.TARGET}
.if ${GCC_ARCH} == "i386"
echo '#include "${GCC_ARCH}/att.h"' >> ${.TARGET}
.endif
echo '#include <freebsd.h>' >> ${.TARGET}
echo '#include "${GCC_ARCH}/freebsd.h"' >> ${.TARGET}
.if ${GCC_ARCH} == "i386"
echo '#include "${GCC_ARCH}/perform.h"' >> ${.TARGET}
.endif
echo '#include <freebsd-native.h>' >> ${.TARGET}
#-----------------------------------------------------------------------
# General things.
SRCS+= ${GENSRCS}
CLEANFILES+= ${GENSRCS}
all: ${SRCS}
.include <bsd.prog.mk>
#-----------------------------------------------------------------------
# Fixups.
# Set OBJS the same as bsd.prog.mk would do if we defined PROG. We can't
# define PROG because we have multiple programs.
#
OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
.if !exists(${DEPENDFILE})
# Fudge pre-dependfile dependencies of objects in much the same way as
# bsd.prog.mk would do if we defined PROG. There are complications to
# avoid circular dependencies. First, only make most objects depend on
# all headers. Filter out the objects that would cause problems (i.e.,
# objects that will be used to create programs that will generate headers).
#
${OBJS:Nbitmap.o:Ngenattr.o:Ngencheck.o:Ngencodes.o:Ngenconfig.o:Ngenflags.o:Ngengenrtl.o:Nobstack.o:Nprint-rtl.o:Nrtl.o}: ${SRCS:M*.h}
# Next, make each of the problematic objects depend on only most headers.
# Filter out the headers that would cause problems (and a few more when it
# is inconvenient to filter precisely).
#
bitmap.o genattr.o gencodes.o genconfig.o genflags.o obstack.o print-rtl.o \
rtl.o: ${SRCS:M*.h:Ninsn-*.h}
gencheck.o: gencheck.h ${SRCS:M*.h:Ngenrtl.h:Ntree-check.h:Ninsn-*.h}
gengenrtl.o: ${SRCS:M*.h:Ngenrtl.h:Ninsn-*.h}
.endif
|
