213 lines
6.5 KiB
Makefile
213 lines
6.5 KiB
Makefile
# $FreeBSD$
|
|
|
|
TARGET_ARCH?= ${MACHINE_ARCH}
|
|
|
|
GCCDIR= ${.CURDIR}/../../../contrib/gcc
|
|
.PATH: ${GCCDIR}/config/${TARGET_ARCH} ${GCCDIR}
|
|
|
|
# allow to be overridden for the a.out case
|
|
.if !defined(LIB) || ${LIB} != "gcc_r"
|
|
LIB= gcc
|
|
.endif
|
|
|
|
#SHLIB_MAJOR= 1
|
|
#SHLIB_MINOR= 0
|
|
|
|
.if ${OBJFORMAT} == aout
|
|
# Install libgcc_pic.a, since ld.so uses it.
|
|
INSTALL_PIC_ARCHIVE= yes
|
|
.endif
|
|
|
|
#
|
|
# XXX This is a hack, but it seems to work.
|
|
# 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}
|
|
XCXX= ${CXX}
|
|
|
|
CFLAGS+= -fexceptions
|
|
CFLAGS+= -DIN_GCC -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED \
|
|
-DFINE_GRAINED_LIBRARIES
|
|
.if ${OBJFORMAT} != aout
|
|
CFLAGS+= -D_PTHREADS -DGTHREAD_USE_WEAK
|
|
.endif
|
|
CFLAGS+= -I${.CURDIR}/../../usr.bin/cc/cc_tools \
|
|
-I${GCCDIR}/config -I${GCCDIR} -I.
|
|
LDFLAGS= -nostdlib
|
|
|
|
# Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
|
|
# defined as optimized assembly code in LIB1ASMFUNCS.
|
|
.if defined(LIB1ASMFUNCS)
|
|
.for sym in ${LIB1ASMFUNCS}
|
|
LIB2FUNCS_1= ${LIB2FUNCS_1:S/${sym}//g}
|
|
LIB2FUNCS_2= ${LIB2FUNCS_2:S/${sym}//g}
|
|
LIB2_DIVMOD_FUNCS= ${LIB2_DIVMOD_FUNCS:S/${sym}//g}
|
|
.endfor
|
|
.endif
|
|
|
|
SYMS= ${LIB1ASMFUNCS} \
|
|
${LIB2FUNCS_1} \
|
|
${LIB2FUNCS_2} \
|
|
${LIB2_DIVMOD_FUNCS}
|
|
.if ${TARGET_ARCH} == "arm" || ${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "sparc64"
|
|
SYMS+= ${FPBIT_FUNCS} ${DPBIT_FUNCS}
|
|
.endif
|
|
SYMS_ST= ${LIB2FUNCS_ST} \
|
|
${LIB2ADD_ST}
|
|
OBJS_T= ${SYMS:S/$/.o/} ${SYMS_ST:S/$/.o/}
|
|
OBJS_P= ${SYMS:S/$/.po/} ${SYMS_ST:S/$/.po/}
|
|
OBJS_S= ${SYMS:S/$/.So/}
|
|
OBJS= ${SYMS:S/$/.o/}
|
|
STATICOBJS= ${SYMS_ST:S/$/.o/}
|
|
SRCS= ${LIB2ADD} ${LIB2ADDEH}
|
|
|
|
|
|
|
|
#---------------------------------------------------------------------------
|
|
#
|
|
# When upgrading GCC, get the following defintions straight from Makefile.in
|
|
#
|
|
|
|
# Library members defined in libgcc2.c.
|
|
# Variable length limited to 255 charactes when passed to a shell script.
|
|
LIB2FUNCS_1 = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 _clz \
|
|
_cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi \
|
|
_fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi
|
|
|
|
LIB2FUNCS_2 = _floatdixf _fixunsxfsi _fixtfdi _fixunstfdi _floatditf \
|
|
_clear_cache _trampoline __main _exit _absvsi2 _absvdi2 _addvsi3 \
|
|
_addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors
|
|
|
|
# Defined in libgcc2.c, included only in the static library.
|
|
LIB2FUNCS_ST = _eprintf _bb __gcc_bcmp
|
|
|
|
FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
|
|
_fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
|
|
_lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
|
|
_sf_to_df _thenan_sf _sf_to_usi _usi_to_sf
|
|
|
|
DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
|
|
_fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
|
|
_lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
|
|
_df_to_sf _thenan_df _df_to_usi _usi_to_df
|
|
|
|
# These might cause a divide overflow trap and so are compiled with
|
|
# unwinder info.
|
|
LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
|
|
|
|
MACHMODE_H = machmode.h machmode.def
|
|
|
|
LIB2ADD = $(LIB2FUNCS_EXTRA)
|
|
LIB2ADD_ST = $(LIB2FUNCS_STATIC_EXTRA)
|
|
|
|
# Additional sources to handle exceptions; overridden on ia64.
|
|
LIB2ADDEH = unwind-dw2.c unwind-dw2-fde.c unwind-sjlj.c
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Platform specific bits.
|
|
# When upgrading GCC, get the following defintions from config/<cpu>/t-*
|
|
#
|
|
|
|
.if ${TARGET_ARCH} == "alpha"
|
|
# from config/alpha/t-alpha
|
|
LIB2FUNCS_EXTRA = qrnnd.asm
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "arm"
|
|
# from config/arm/t-strongarm-elf
|
|
LIB1ASMSRC = arm/lib1funcs.asm
|
|
LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func
|
|
# We want fine grained libraries, so use the new code to build the
|
|
# floating point emulation libraries.
|
|
XXX fix this: NEED_FP_EMULATION set to "yes" with different rules per platform
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "ia64"
|
|
# from config/ia64/t-ia64
|
|
LIB1ASMSRC = ia64/lib1funcs.asm
|
|
LIB1ASMFUNCS = __divtf3 __divdf3 __divsf3 \
|
|
__divdi3 __moddi3 __udivdi3 __umoddi3 \
|
|
__divsi3 __modsi3 __udivsi3 __umodsi3 __save_stack_nonlocal \
|
|
__nonlocal_goto __restore_stack_nonlocal __trampoline
|
|
LIB2ADDEH = unwind-ia64.c unwind-sjlj.c
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "powerpc"
|
|
# from config/rs6000/t-ppccomm
|
|
LIB2FUNCS_EXTRA = tramp.S
|
|
# This one can't end up in shared libgcc
|
|
LIB2FUNCS_STATIC_EXTRA = eabi.S
|
|
# We want fine grained libraries, so use the new code to build the
|
|
# floating point emulation libraries.
|
|
OBJS+= dp-bit.o fp-bit.o
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "sparc64"
|
|
# from config/sparc/t-elf
|
|
# We want fine grained libraries, so use the new code to build the
|
|
# floating point emulation libraries.
|
|
LIB1ASMSRC = sparc/lb1spc.asm
|
|
LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
|
|
OBJS+= dp-bit.o fp-bit.o
|
|
.endif
|
|
|
|
dp-bit.o: config/fp-bit.c
|
|
${XCC} -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
dp-bit.So: config/fp-bit.c
|
|
${XCC} ${PICFLAG} -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
dp-bit.po: config/fp-bit.c
|
|
${XCC} -p -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
fp-bit.o: config/fp-bit.c
|
|
${XCC} -DFLOAT=1 -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
fp-bit.So: config/fp-bit.c
|
|
${XCC} ${PICFLAG} -DFLOAT=1 -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
fp-bit.po: config/fp-bit.c
|
|
${XCC} -p -DFLOAT=1 -c ${CFLAGS} -o ${.TARGET} ${.ALLSRC:M*fp-bit*}
|
|
|
|
#-----------------------------------------------------------------------
|
|
|
|
COMMONHDRS= tconfig.h
|
|
SRCS+= ${COMMONHDRS}
|
|
CLEANFILES+= ${COMMONHDRS}
|
|
|
|
tconfig.h: ${.CURDIR}/../../usr.bin/cc/cc_tools/Makefile
|
|
${MAKE} -f ${.ALLSRC} MFILE=${.ALLSRC} GCCDIR=${GCCDIR} ${.TARGET}
|
|
|
|
${OBJS} beforedepend: ${COMMONHDRS}
|
|
|
|
${OBJS_T}: libgcc2.c
|
|
${XCC} -c ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
|
|
@mv ${.TARGET}.tmp ${.TARGET}
|
|
|
|
.if !defined(NOPIC)
|
|
${OBJS_S}: libgcc2.c
|
|
${XCC} -c ${PICFLAG} ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
@${LD} -o ${.TARGET}.tmp -x -r ${.TARGET}
|
|
@mv ${.TARGET}.tmp ${.TARGET}
|
|
.endif
|
|
|
|
.if !defined(NOPROFILE)
|
|
${OBJS_P}: libgcc2.c
|
|
${XCC} -c -p ${CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
@${LD} -o ${.TARGET}.tmp -X -r ${.TARGET}
|
|
@mv ${.TARGET}.tmp ${.TARGET}
|
|
.endif
|
|
|
|
.include <bsd.lib.mk>
|