freebsd-dev/gnu/lib/libgcc/Makefile
Bruce Evans 07b64a25d2 Use a different hack for building libgcc2: `XCC= ${CC}' instead of
`XCC= <relative cc> -B<path to relative cc1> ...'.  This is equivalent
when cc and cc1, etc. have just been bootstrapped by `make world'.
The relative versions normally won't work if the target system is
not binary compatible.  Bootstrapping different versions of gcc
without going through `make world' is slightly more broken than
before.

Uniformized macro names (P1OBJS -> LIB1POBJS, etc.).

Don't give full paths to sources.
1998-07-08 00:45:50 +00:00

97 lines
3.0 KiB
Makefile

#
# $Id: Makefile,v 1.16 1998/03/23 12:23:13 bde Exp $
#
LIB= gcc
# Install libgcc_pic.a, since ld.so uses it.
INSTALL_PIC_ARCHIVE= yes
#
# XXX This is a hack, but it seems to work. libgcc1.a is supposed to be
# compiled by the native compiler, and libgcc2.a is meant to be compiled
# by *this* version of gcc.
#
# Normally, this does not make any difference, since we only have gcc, but
# when bootstrapping from gcc-2.6.3, we have to use the freshly built 2.7.2
# compiler for some of the libgcc2.c __attribute__ stuff.
#
# We now depend on a bootstrap pass (normally in `make world') to build
# and install the new version of gcc before we get here. This makes
# finding the new version (XCC) easy but may break finding the old version
# (CC).
#
XCC= ${CC}
# Members of libgcc1.a.
LIB1FUNCS= _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
_lshrsi3 _ashrsi3 _ashlsi3 \
_divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
_fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
_addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
_eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
_eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
# Library members defined in libgcc2.c.
LIB2FUNCS= _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
_lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
_udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
_fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
_fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
_fixtfdi _fixunstfdi _floatditf \
__gcc_bcmp _varargs _eprintf _op_new _op_vnew _new_handler \
_op_delete \
_op_vdel _bb _shtab _clear_cache _trampoline __main _exit _ctors \
_eh _pure
COMMONHDRS= config.h tconfig.h tm.h
CFLAGS+= -I.
CLEANFILES+= ${COMMONHDRS}
LIB1OBJS= ${LIB1FUNCS:S/$/.o/}
LIB2OBJS= ${LIB2FUNCS:S/$/.o/}
LIB1SOBJS= ${LIB1FUNCS:S/$/.so/}
LIB2SOBJS= ${LIB2FUNCS:S/$/.so/}
LIB1POBJS= ${LIB1FUNCS:S/$/.po/}
LIB2POBJS= ${LIB2FUNCS:S/$/.po/}
OBJS= ${LIB1OBJS} ${LIB2OBJS}
config.h tconfig.h:
echo '#include "${MACHINE_ARCH}/xm-freebsd.h"' > ${.TARGET}
tm.h:
echo '#include "${MACHINE_ARCH}/freebsd.h"' > ${.TARGET}
${OBJS}: ${COMMONHDRS}
${LIB1OBJS}: libgcc1.c
${CC} -c ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -x -r ${.TARGET}
${LIB2OBJS}: libgcc2.c
${XCC} -c ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -x -r ${.TARGET}
.if !defined(NOPIC)
${LIB1SOBJS}: libgcc1.c
${CC} -c -fpic ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -x -r ${.TARGET}
${LIB2SOBJS}: libgcc2.c
${XCC} -c -fpic ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -x -r ${.TARGET}
.endif
.if !defined(NOPROFILE)
${LIB1POBJS}: libgcc1.c
${CC} -c -p ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -X -r ${.TARGET}
${LIB2POBJS}: libgcc2.c
${XCC} -c -p ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
@${LD} -O ${.TARGET} -X -r ${.TARGET}
.endif
.include <bsd.lib.mk>