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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 ${GCCDIR}/../libiberty
CFLAGS+= -static -DGENERATOR_FILE
#-----------------------------------------------------------------------
# insn-* gunk
.for F in attr codes config flags
insn-$F.h: gen$F ${MD_FILE}
./gen$F ${MD_FILE} > insn-$F.h
GENSRCS+= insn-$F.h
.endfor
GENSRCS+= gen-time-stamp
gen-time-stamp: genattrtab genemit genextract genopinit genoutput genpeep genrecog
touch ${.TARGET}
.for F in attr codes config emit extract flags opinit output peep recog
build-tools: gen$F
gen$F: gen$F.o rtl.o obstack.o print-rtl.o bitmap.o errors.o gensupport.o ggc-none.o hashtab.o read-rtl.o
${CC} ${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 print-rtl.o obstack.o bitmap.o errors.o gensupport.o ggc-none.o hashtab.o read-rtl.o
${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.ALLSRC}
GENSRCS+= gen$F.c
CLEANFILES+= gen$F
.endfor
SRCS+= bitmap.c errors.c gensupport.c ggc-none.c hashtab.c obstack.c print-rtl.c regclass.c rtl.c rtlanal.c read-rtl.c
.for F in check genrtl preds
build-tools: gen$F
gen$F: gen$F.o
${CC} ${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.c
./gengenrtl -h > genrtl.h
GENSRCS+= genrtl.c genrtl.h
#-----------------------------------------------------------------------
# Common parser stuff.
tree-check.h: gencheck
./gencheck > ${.TARGET}
GENSRCS+= tree-check.h
#-----------------------------------------------------------------------
# Predicates stuff.
tm-preds.h: genpreds
./genpreds > ${.TARGET}
GENSRCS+= tm-preds.h
#-----------------------------------------------------------------------
# the host/target compiler config.
COMMONHDRS= config.h hconfig.h multilib.h options.h specs.h tconfig.h \
tm_p.h configargs.h safe-ctype.h
GENSRCS+= ${COMMONHDRS} gencheck.h
MFILE?= ${.CURDIR}/Makefile
${COMMONHDRS}: ${MFILE}
configargs.h:
echo 'static const char configuration_arguments[] =' > ${.TARGET}
echo ' "FreeBSD/${TARGET_ARCH} system compiler";' >> ${.TARGET}
echo 'static const char thread_model[] = "posix";' >> ${.TARGET}
hconfig.h:
echo '#include "auto-host.h"' > ${.TARGET}
echo '#include <tconfig.h>' >> ${.TARGET}
gencheck.h:
echo '#include "cp/cp-tree.def"' > ${.TARGET}
echo '#include "objc/objc-tree.def"' >> ${.TARGET}
multilib.h:
echo 'static const char *const multilib_raw[] = { \
"aout maout;", "elf !maout;", NULL };' > ${.TARGET}
echo 'static const char *const multilib_matches_raw[] = { \
"maout maout;", "melf melf;", NULL };' >> ${.TARGET}
echo 'static const char *multilib_extra = "";' >> ${.TARGET}
echo 'static const char *multilib_options = "";'>> ${.TARGET}
echo 'static const char *const multilib_exclusions_raw[] = { \
NULL };' >> ${.TARGET}
options.h:
echo '#include "cp/lang-options.h"' > ${.TARGET}
echo '#include "f/lang-options.h"' >> ${.TARGET}
echo '#include "objc/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}
config.h:
echo '#include <hconfig.h>' > ${.TARGET}
echo '#ifndef GENERATOR_FILE' >> ${.TARGET}
echo '#include "insn-codes.h"' >> ${.TARGET}
echo '#include "insn-flags.h"' >> ${.TARGET}
echo '#endif' >> ${.TARGET}
tconfig.h:
echo 'struct rtx_def;' > ${.TARGET}
echo 'typedef struct rtx_def *rtx;' >> ${.TARGET}
echo 'struct rtvec_def;' >> ${.TARGET}
echo 'typedef struct rtvec_def *rtvec;' >> ${.TARGET}
echo 'union tree_node;' >> ${.TARGET}
echo 'typedef union tree_node *tree;' >> ${.TARGET}
echo '' >> ${.TARGET}
.if ${TARGET_ARCH} == "ia64"
echo '#define TARGET_CPU_DEFAULT (MASK_GNU_AS|MASK_GNU_LD)' >>${.TARGET}
.endif
echo '#include "ansidecl.h"' >> ${.TARGET}
echo '#include "${GCC_CPU}/${GCC_CPU}.h"' >> ${.TARGET}
.if ${TARGET_ARCH} == "i386" || ${TARGET_ARCH} == "x86_64"
echo '#include "${GCC_CPU}/att.h"' >> ${.TARGET}
.endif
.if ${TARGET_ARCH} != "alpha"
echo '#include "dbxelf.h"' >> ${.TARGET}
echo '#include "elfos.h"' >> ${.TARGET}
.endif
echo '#include <freebsd-native.h>' >> ${.TARGET}
echo '#include "freebsd-spec.h"' >> ${.TARGET}
echo '#include "freebsd.h"' >> ${.TARGET}
.if ${TARGET_ARCH} == "alpha"
echo '#include "${GCC_CPU}/elf.h"' >> ${.TARGET}
.endif
.if ${TARGET_ARCH} != "i386" && ${TARGET_ARCH} != "x86_64"
.if exists(${GCCDIR}/config/${GCC_CPU}/sysv4.h)
echo '#include "${GCC_CPU}/sysv4.h"' >> ${.TARGET}
.endif
.endif
echo '#include "${GCC_CPU}/freebsd.h"' >> ${.TARGET}
.if ${TARGET_ARCH} == "x86_64"
echo '#include "${GCC_CPU}/${TARGET_ARCH:S/_/-/}.h"' >> ${.TARGET}
echo '#include "${GCC_CPU}/freebsd64.h"' >> ${.TARGET}
.endif
echo '#include "defaults.h"' >> ${.TARGET}
echo '#ifndef POSIX' >> ${.TARGET}
echo '# define POSIX' >> ${.TARGET}
echo '#endif' >> ${.TARGET}
.if ${TARGET_ARCH} != "ia64"
echo '#define CONFIG_SJLJ_EXCEPTIONS 0' >> ${.TARGET}
.endif
tm_p.h:
echo '#include "${GCC_CPU}/${GCC_CPU}-protos.h"' >> ${.TARGET}
echo '#include "tm-preds.h"' >> ${.TARGET}
safe-ctype.h: Makefile
echo '#include <ctype.h>' > ${.TARGET}
.for Z in TOUPPER TOLOWER ISDIGIT ISXDIGIT ISUPPER ISLOWER ISALPHA ISALNUM \
ISSPACE ISPUNCT ISGRAPH ISBLANK ISPRINT ISCNTRL
echo '#define ${Z} ${Z:L}' >> ${.TARGET}
.endfor
echo "#define ISIDST(x) \
((x) == '_' || isalpha(x))" >> ${.TARGET}
echo "#define ISIDNUM(x) \
(isdigit(x) || ISIDST(x))" >> ${.TARGET}
echo "#define IS_VSPACE(x) \
((x) == '\n' || (x) == '\r')" >> ${.TARGET}
echo "#define IS_NVSPACE(x) \
(!IS_VSPACE(x) && (isspace(x) || (x) == '\0'))" >> ${.TARGET}
echo "#define IS_SPACE_OR_NUL(x) \
(isspace(x) || (x) == '\0')" >> ${.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:Nerrors.o:Ngenattr.o:Ngencheck.o:Ngencodes.o:Ngenconfig.o:Ngenflags.o:Ngengenrtl.o:Ngenpreds.o:Ngensupport.o:Nggc-none.o:Nhashtab.o:Nobstack.o:Nprint-rtl.o:Nread-rtl.o:Nrtl.o}: ${SRCS:M*.h}
# Force these to be made absolustly first w/-j
${OBJS}: ${COMMONHDRS}
# 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 gensupport.o obstack.o print-rtl.o \
read-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}
genpreds.o: ${COMMONHDRS}
.endif
|
