Makefile revision 1.39 
1#	$NetBSD: Makefile,v 1.39 2011/06/23 05:42:37 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7.if ${HAVE_GCC} == 45
8MKNATIVE_TARGET=	gcc45
9GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
10.else
11MKNATIVE_TARGET=	gcc4
12.endif
13MKNATIVE_CONFIG_TARGET_LIBS=
14BINENV=		/usr/bin/env -i
15
16VAX_CONFIGURE_ARGS=
17
18.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
19MULTILIB_ARGS= --enable-multilib
20.else
21MULTILIB_ARGS= --disable-multilib
22.endif
23
24.if ${MKSOFTFLOAT} != "no"
25SOFTFLOAT_ARGS=	-with-float=soft
26.endif
27
28COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
29			--enable-long-long \
30			--enable-threads \
31			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
32			--with-pkgversion="NetBSD nb1 20110620" \
33			${VAX_CONFIGURE_ARGS} \
34			--enable-__cxa_atexit
35.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
36COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
37.endif
38.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
39COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
40.endif
41
42CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
43.if ${HAVE_GCC} >= 45
44CONFIGURE_ARGS+= \
45		--with-mpc=${TOOLDIR} \
46		--with-mpfr=${TOOLDIR} \
47		--with-gmp=${TOOLDIR}
48.endif
49CONFIGURE_ARGS+= \
50		--disable-nls \
51		${MULTILIB_ARGS} \
52		${SOFTFLOAT_ARGS} \
53		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
54		--enable-languages="${GCC_LANGUAGES}"
55
56GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
57		-DTARGET_SYSTEM_ROOT_RELOCATABLE
58
59MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
60		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
61		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
62		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
63
64CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
65
66MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
67			CC_FOR_BUILD=${HOST_CC:Q} \
68			CC=${CC:Q}' '${CCADDFLAGS:Q} \
69			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
70			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
71			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
72			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
73			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
74			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
75			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
76			LIBS=-lintl \
77			ac_cv_prog_cc_cross=yes \
78			ac_cv_func_strcoll_works=yes \
79			ac_cv_func_elf_getshstrndx=no \
80			gcc_cv_func_printf_ptr=yes \
81			gcc_cv_libc_provides_ssp=yes \
82			gdb_cv_printf_has_long_double=yes \
83			gdb_cv_printf_has_long_long=yes \
84			gdb_cv_scanf_has_long_double=yes
85
86ALL_TARGET=	all-gcc
87INSTALL_TARGET=	install-gcc
88
89.include "${.CURDIR}/../Makefile.gmakehost"
90BUILD_MAKE=${TOOL_GMAKE}
91
92#
93# mknative-gcc specific stuff
94#
95
96.if ${HAVE_GCC} >= 45
97GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
98.else
99GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
100.endif
101
102.if ${HAVE_GCC} >= 45
103CXXADDFLAGS=	--sysroot=${DESTDIR}
104CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
105.else
106CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
107CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
108.endif
109
110NEWCONFIGDIR?=	${.CURDIR}/../..
111MKNATIVE?=	${.CURDIR}/mknative-gcc
112
113bootstrap-libgcc: .configure_done
114	@echo 'Creating files needed for libgcc by a native bootstrap build.'
115	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
116		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
117
118native-gcc: .native/.configure_done
119	@echo 'Extracting GNU GCC configury for a native toolchain.'
120	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
121		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
122
123NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
124.if ${HAVE_GCC} >= 45
125NATIVE_CONFIGURE_ARGS+=	\
126			--with-mpc=${DESTDIR}/usr \
127			--with-mpfr=${DESTDIR}/usr \
128			--with-gmp=${DESTDIR}/usr
129.endif
130NATIVE_CONFIGURE_ARGS+=	\
131			--disable-multilib \
132			--disable-symvers \
133			--build=`${GCCSRCDIR}/config.guess` \
134			--host=${MACHINE_GNU_PLATFORM}
135
136.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
137	mkdir .native 2>/dev/null || true
138	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
139		(cd .native && ${MKNATIVE_ENV} \
140			${HOST_SH} ${GNUHOSTDIST}/configure \
141			${NATIVE_CONFIGURE_ARGS}) && \
142		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
143	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
144		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
145		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
146	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
147		(cd .native && mv Makefile Makefile.config && \
148			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
149				< Makefile.config > Makefile) && \
150		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
151	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
152		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
153	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
154		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
155			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
156			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
157			configure-target-libstdc++-v3 \
158			ALL_GCC_C= ALL_GCC_CXX= \
159			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
160			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
161			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
162			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
163			ac_cv_prog_cc_cross=yes) && \
164	true
165	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
166		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
167			${MKNATIVE_ENV} ${BUILD_MAKE} \
168			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
169			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
170			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
171			all-local) && \
172	true
173.if 0
174	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
175		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
176			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
177.endif
178	@touch $@
179
180clean: clean.native
181clean.native:
182	-rm -r -f .native
183