349 lines
11 KiB
Makefile
349 lines
11 KiB
Makefile
# $FreeBSD$
|
|
GCCDIR= ${.CURDIR}/../../../contrib/gcc
|
|
GCCLIB= ${.CURDIR}/../../../contrib/gcclibs
|
|
|
|
LIB= gcc
|
|
SHLIB_NAME= libgcc_s.so.1
|
|
SHLIBDIR?= /lib
|
|
|
|
.include <bsd.own.mk>
|
|
.include "${.CURDIR}/../../usr.bin/cc/Makefile.tgt"
|
|
|
|
.PATH: ${GCCDIR}/config/${GCC_CPU} ${GCCDIR}/config ${GCCDIR}
|
|
|
|
CFLAGS+= -DIN_GCC -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED \
|
|
-DHAVE_GTHR_DEFAULT \
|
|
-I${GCCLIB}/include \
|
|
-I${GCCDIR}/config -I${GCCDIR} -I. \
|
|
-I${.CURDIR}/../../usr.bin/cc/cc_tools
|
|
|
|
LDFLAGS+= -nodefaultlibs
|
|
LDADD+= -lc
|
|
|
|
OBJS= # added to below in various ways depending on TARGET_ARCH
|
|
|
|
#---------------------------------------------------------------------------
|
|
#
|
|
# When upgrading GCC, get the following defintions straight from Makefile.in
|
|
#
|
|
# Library members defined in libgcc2.c.
|
|
LIB2FUNCS= _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 \
|
|
_cmpdi2 _ucmpdi2 _clear_cache \
|
|
_enable_execute_stack _trampoline __main _absvsi2 _absvdi2 _addvsi3 \
|
|
_addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors \
|
|
_ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _popcount_tab \
|
|
_popcountsi2 _popcountdi2 _paritysi2 _paritydi2 _powisf2 _powidf2 \
|
|
_powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 \
|
|
_divxc3 _divtc3
|
|
|
|
# The floating-point conversion routines that involve a single-word integer.
|
|
.for mode in sf df xf
|
|
LIB2FUNCS+= _fixuns${mode}si
|
|
.endfor
|
|
|
|
# Likewise double-word routines.
|
|
.for mode in sf df xf tf
|
|
LIB2FUNCS+= _fix${mode}di _fixuns${mode}di
|
|
LIB2FUNCS+= _floatdi${mode} _floatundi${mode}
|
|
.endfor
|
|
|
|
LIB2ADD = $(LIB2FUNCS_EXTRA)
|
|
LIB2ADD_ST = $(LIB2FUNCS_STATIC_EXTRA)
|
|
|
|
# Additional sources to handle exceptions; overridden by targets as needed.
|
|
LIB2ADDEH = unwind-dw2.c unwind-dw2-fde-glibc.c unwind-sjlj.c gthr-gnat.c \
|
|
unwind-c.c
|
|
LIB2ADDEHSTATIC = $(LIB2ADDEH)
|
|
LIB2ADDEHSHARED = $(LIB2ADDEH)
|
|
|
|
# List of extra C and assembler files to add to static and shared libgcc2.
|
|
# Assembler files should have names ending in `.asm'.
|
|
LIB2FUNCS_EXTRA =
|
|
|
|
# List of extra C and assembler files to add to static libgcc2.
|
|
# Assembler files should have names ending in `.asm'.
|
|
LIB2FUNCS_STATIC_EXTRA =
|
|
|
|
# Defined in libgcc2.c, included only in the static library.
|
|
# KAN: Excluded _sf_to_tf and _df_to_tf as TPBIT_FUNCS are not
|
|
# built on any of our platforms.
|
|
LIB2FUNCS_ST = _eprintf __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
|
|
|
|
TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
|
|
_fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
|
|
_lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
|
|
_tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
|
|
|
|
# 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
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Platform specific bits.
|
|
# When upgrading GCC, get the following definitions from config/<cpu>/t-*
|
|
#
|
|
.if ${TARGET_ARCH} == "arm"
|
|
# from config/arm/t-strongarm-elf
|
|
CFLAGS+= -Dinhibit_libc -fno-inline
|
|
LIB1ASMSRC = lib1funcs.asm
|
|
LIB1ASMFUNCS = _dvmd_tls _bb_init_func
|
|
LIB2FUNCS_EXTRA = floatunsidf.c floatunsisf.c
|
|
|
|
# Not now
|
|
#LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func
|
|
#LIB1ASMFUNCS+= _call_via_rX _interwork_call_via_rX \
|
|
# _lshrdi3 _ashrdi3 _ashldi3 \
|
|
# _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
|
|
# _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
|
|
# _fixsfsi _fixunssfsi _floatdidf _floatdisf
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "ia64"
|
|
# from config/ia64/t-ia64
|
|
LIB1ASMSRC = lib1funcs.asm
|
|
LIB1ASMFUNCS = __divxf3 __divdf3 __divsf3 \
|
|
__divdi3 __moddi3 __udivdi3 __umoddi3 \
|
|
__divsi3 __modsi3 __udivsi3 __umodsi3 __save_stack_nonlocal \
|
|
__nonlocal_goto __restore_stack_nonlocal __trampoline \
|
|
_fixtfdi _fixunstfdi _floatditf
|
|
LIB2ADDEH = unwind-ia64.c unwind-sjlj.c unwind-c.c
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "powerpc"
|
|
# from config/rs6000/t-ppccomm
|
|
LIB2FUNCS_EXTRA = tramp.asm
|
|
LIB2FUNCS_STATIC_EXTRA = eabi.asm
|
|
.endif
|
|
|
|
.if ${TARGET_ARCH} == "sparc64"
|
|
# from config/sparc/t-elf
|
|
LIB1ASMSRC = lb1spc.asm
|
|
LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
|
|
.endif
|
|
|
|
#-----------------------------------------------------------------------
|
|
|
|
# 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:= ${LIB2FUNCS:S/${sym}//g}
|
|
LIB2_DIVMOD_FUNCS:= ${LIB2_DIVMOD_FUNCS:S/${sym}//g}
|
|
.endfor
|
|
.endif
|
|
|
|
COMMONHDRS= tm.h tconfig.h options.h unwind.h gthr-default.h
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Helpful shortcuts for compiler invocations.
|
|
#
|
|
HIDE = -fvisibility=hidden -DHIDE_EXPORTS
|
|
CC_T = ${CC} -c ${CFLAGS} ${HIDE} -fPIC
|
|
CC_P = ${CC} -c ${CFLAGS} ${HIDE} -p -fPIC
|
|
CC_S = ${CC} -c ${CFLAGS} ${PICFLAG} -DSHARED
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Functions from libgcc2.c
|
|
#
|
|
STD_CFLAGS =
|
|
DIV_CFLAGS = -fexceptions -fnon-call-exceptions
|
|
|
|
STD_FUNCS = ${LIB2FUNCS}
|
|
DIV_FUNCS = ${LIB2_DIVMOD_FUNCS}
|
|
|
|
STD_CFILE = libgcc2.c
|
|
DIV_CFILE = libgcc2.c
|
|
|
|
OBJ_GRPS = STD DIV
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Floating point emulation functions
|
|
#
|
|
.if ${TARGET_ARCH} == "armNOT_YET" || ${TARGET_ARCH} == "mips" || \
|
|
${TARGET_ARCH} == "powerpc" || ${TARGET_ARCH} == "sparc64"
|
|
|
|
FPBIT_CFLAGS = -DFINE_GRAINED_LIBRARIES -DFLOAT
|
|
DPBIT_CFLAGS = -DFINE_GRAINED_LIBRARIES
|
|
|
|
FPBIT_CFILE = config/fp-bit.c
|
|
DPBIT_CFILE = config/fp-bit.c
|
|
|
|
OBJ_GRPS += FPBIT DPBIT
|
|
.endif
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Generic build rules for object groups defined above
|
|
#
|
|
.for T in ${OBJ_GRPS}
|
|
${T}_OBJS_T = ${${T}_FUNCS:S/$/.o/}
|
|
${T}_OBJS_P = ${${T}_FUNCS:S/$/.po/}
|
|
${T}_OBJS_S = ${${T}_FUNCS:S/$/.So/}
|
|
OBJS += ${${T}_FUNCS:S/$/.o/}
|
|
|
|
${${T}_OBJS_T}: ${${T}_CFILE} ${COMMONHDRS}
|
|
${CC_T} ${${T}_CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
${${T}_OBJS_P}: ${${T}_CFILE} ${COMMONHDRS}
|
|
${CC_P} ${${T}_CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
${${T}_OBJS_S}: ${${T}_CFILE} ${COMMONHDRS}
|
|
${CC_S} ${${T}_CFLAGS} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
.endfor
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Extra objects coming from separate files
|
|
#
|
|
.if !empty(LIB2ADD)
|
|
OBJS += ${LIB2ADD:R:S/$/.o/}
|
|
SOBJS += ${LIB2ADD:R:S/$/.So/}
|
|
POBJS += ${LIB2ADD:R:S/$/.po/}
|
|
.endif
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Objects that should be in static library only.
|
|
#
|
|
SYMS_ST = ${LIB2FUNCS_ST} ${LIB2ADD_ST}
|
|
STAT_OBJS_T = ${SYMS_ST:S/$/.o/}
|
|
STAT_OBJS_P = ${SYMS_ST:S/$/.po/}
|
|
STATICOBJS = ${SYMS_ST:S/$/.o/}
|
|
|
|
${STAT_OBJS_T}: ${STD_CFILE} ${COMMONHDRS}
|
|
${CC_T} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
${STAT_OBJS_P}: ${STD_CFILE} ${COMMONHDRS}
|
|
${CC_P} -DL${.PREFIX} -o ${.TARGET} ${.ALLSRC:M*.c}
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Assembler files.
|
|
#
|
|
.if defined(LIB1ASMSRC)
|
|
ASM_T = ${LIB1ASMFUNCS:S/$/.o/}
|
|
ASM_P = ${LIB1ASMFUNCS:S/$/.po/}
|
|
ASM_S = ${LIB1ASMFUNCS:S/$/.So/}
|
|
ASM_V = ${LIB1ASMFUNCS:S/$/.vis/}
|
|
OBJS += ${LIB1ASMFUNCS:S/$/.o/}
|
|
|
|
${ASM_T}: ${LIB1ASMSRC} ${.PREFIX}.vis
|
|
${CC} -x assembler-with-cpp -c ${CFLAGS} -DL${.PREFIX} \
|
|
-o ${.TARGET} -include ${.PREFIX}.vis ${.ALLSRC:N*.h:N*.vis}
|
|
${ASM_P}: ${LIB1ASMSRC} ${.PREFIX}.vis
|
|
${CC} -x assembler-with-cpp -p -c ${CFLAGS} -DL${.PREFIX} \
|
|
-o ${.TARGET} -include ${.PREFIX}.vis ${.ALLSRC:N*.h:N*.vis}
|
|
${ASM_S}: ${LIB1ASMSRC}
|
|
${CC} -x assembler-with-cpp -c ${PICFLAG} ${CFLAGS} -DL${.PREFIX} \
|
|
-o ${.TARGET} ${.ALLSRC:N*.h}
|
|
${ASM_V}: ${LIB1ASMSRC}
|
|
${CC} -x assembler-with-cpp -c ${CFLAGS} -DL${.PREFIX} \
|
|
-o ${.PREFIX}.vo ${.ALLSRC:N*.h}
|
|
( nm -pg ${.PREFIX}.vo | \
|
|
awk 'NF == 3 && $$2 !~ /^[UN]$$/ { print "\t.hidden ", $$3 }'\
|
|
) > ${.TARGET}
|
|
|
|
CLEANFILES += ${ASM_V} ${ASM_V:R:S/$/.vo/}
|
|
.endif
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Exception handling / unwinding support.
|
|
#
|
|
EH_OBJS_T = ${LIB2ADDEHSTATIC:R:S/$/.o/}
|
|
EH_OBJS_P = ${LIB2ADDEHSTATIC:R:S/$/.po/}
|
|
EH_OBJS_S = ${LIB2ADDEHSHARED:R:S/$/.So/}
|
|
EH_CFLAGS = -fexceptions -D__GLIBC__=3 -DElfW=__ElfN
|
|
SOBJS += ${EH_OBJS_S}
|
|
|
|
.for _src in ${LIB2ADDEHSTATIC}
|
|
${_src:R:S/$/.o/}: ${_src} ${COMMONHDRS}
|
|
${CC_T} ${EH_CFLAGS} -o ${.TARGET} ${.IMPSRC}
|
|
${_src:R:S/$/.po/}: ${_src} ${COMMONHDRS}
|
|
${CC_P} ${EH_CFLAGS} -o ${.TARGET} ${.IMPSRC}
|
|
.endfor
|
|
.for _src in ${LIB2ADDEHSHARED}
|
|
${_src:R:S/$/.So/}: ${_src} ${COMMONHDRS}
|
|
${CC_S} ${EH_CFLAGS} -o ${.TARGET} ${.IMPSRC}
|
|
.endfor
|
|
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Generated headers
|
|
#
|
|
${COMMONHDRS}: ${.CURDIR}/../../usr.bin/cc/cc_tools/Makefile
|
|
${MAKE} -f ${.ALLSRC} MFILE=${.ALLSRC} GCCDIR=${GCCDIR} ${.TARGET}
|
|
|
|
CLEANFILES += ${COMMONHDRS}
|
|
CLEANFILES += cs-*.h option*
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Build additional static libgcc_eh[_p].a librarries.
|
|
#
|
|
SHLIB_MKMAP = ${GCCDIR}/mkmap-symver.awk
|
|
SHLIB_MKMAP_OPTS =
|
|
SHLIB_MAPFILES = ${GCCDIR}/libgcc-std.ver
|
|
VERSION_MAP = libgcc.map
|
|
|
|
libgcc.map: ${SHLIB_MKMAP} ${SHLIB_MAPFILES} ${SOBJS} ${OBJS:R:S/$/.So/}
|
|
( nm -pg ${SOBJS};echo %% ; \
|
|
cat ${SHLIB_MAPFILES} \
|
|
| sed -e '/^[ ]*#/d' \
|
|
-e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
|
|
| ${CC} ${CFLAGS} -E -xassembler-with-cpp -; \
|
|
) | awk -f ${SHLIB_MKMAP} ${SHLIB_MKMAP_OPTS} > ${.TARGET}
|
|
|
|
CLEANFILES += libgcc.map
|
|
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# Build additional static libgcc_eh[_p].a librarries.
|
|
#
|
|
lib${LIB}_eh.a: ${EH_OBJS_T}
|
|
@${ECHO} building static ${LIB}_eh library
|
|
@rm -f ${.TARGET}
|
|
@${AR} cq ${.TARGET} `lorder ${EH_OBJS_T} | tsort -q`
|
|
${RANLIB} ${.TARGET}
|
|
|
|
all: lib${LIB}_eh.a
|
|
|
|
.if ${MK_PROFILE} != "no"
|
|
lib${LIB}_eh_p.a: ${EH_OBJS_P}
|
|
@${ECHO} building profiled ${LIB}_eh library
|
|
@rm -f ${.TARGET}
|
|
@${AR} cq ${.TARGET} `lorder ${EH_OBJS_P} | tsort -q`
|
|
${RANLIB} ${.TARGET}
|
|
all: lib${LIB}_eh_p.a
|
|
.endif
|
|
|
|
_libinstall: _lib-eh-install
|
|
|
|
_lib-eh-install:
|
|
.if ${MK_INSTALLLIB} != "no"
|
|
${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
|
|
${_INSTALLFLAGS} lib${LIB}_eh.a ${DESTDIR}${LIBDIR}
|
|
.endif
|
|
.if ${MK_PROFILE} != "no"
|
|
${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
|
|
${_INSTALLFLAGS} lib${LIB}_eh_p.a ${DESTDIR}${LIBDIR}
|
|
.endif
|
|
|
|
CLEANFILES+= lib${LIB}_eh.a lib${LIB}_eh_p.a ${EH_OBJS_T} ${EH_OBJS_P}
|
|
|
|
.include <bsd.lib.mk>
|
|
|
|
.SUFFIXES: .vis .vo
|