Makefile revision 1.27 
1#	$NetBSD: Makefile,v 1.27 2007/09/20 12:26:51 drochner Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7MKNATIVE_TARGET=	gcc4
8MKNATIVE_CONFIG_TARGET_LIBS=
9BINENV=		/usr/bin/env -i
10
11VAX_CONFIGURE_ARGS=
12
13CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
14		--enable-long-long \
15		--disable-multilib \
16		--enable-threads \
17		${VAX_CONFIGURE_ARGS} \
18		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
19		--enable-languages="${GCC_LANGUAGES}" \
20		--enable-__cxa_atexit
21
22MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
23		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
24		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
25		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
26
27CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
28
29MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
30			CC_FOR_BUILD=${HOST_CC:Q} \
31			CC=${CC:Q}' '${CCADDFLAGS:Q} \
32			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
33			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
34			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
35			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
36			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
37			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
38			LIBS=-lintl \
39			ac_cv_prog_cc_cross=yes \
40			ac_cv_func_strcoll_works=yes \
41			gcc_cv_func_printf_ptr=yes \
42			gdb_cv_printf_has_long_double=yes \
43			gdb_cv_printf_has_long_long=yes \
44			gdb_cv_scanf_has_long_double=yes
45
46ALL_TARGET=	all-gcc
47INSTALL_TARGET=	install-gcc
48
49.include "${.CURDIR}/../Makefile.gmakehost"
50BUILD_MAKE=${TOOL_GMAKE}
51
52CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
53CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
54
55NEWCONFIGDIR?=	${.CURDIR}/../..
56MKNATIVE?=	${.CURDIR}/mknative-gcc
57
58bootstrap-libgcc: .configure_done
59	@echo 'Creating files needed for libgcc by a native bootstrap build.'
60	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
61		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
62
63native-gcc: .native/.configure_done
64	@echo 'Extracting GNU GCC configury for a native toolchain.'
65	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
66		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
67
68.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
69	mkdir .native 2>/dev/null || true
70	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
71		(cd .native && ${MKNATIVE_ENV} \
72			${HOST_SH} ${GNUHOSTDIST}/configure \
73			--enable-long-long \
74			--disable-multilib \
75			--enable-threads \
76			--disable-symvers \
77			${VAX_CONFIGURE_ARGS} \
78			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
79			--host=${MACHINE_GNU_PLATFORM} \
80			--target=${MACHINE_GNU_PLATFORM} \
81			--enable-__cxa_atexit) && \
82		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
83.if ${HAVE_GCC} == 4
84	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
85		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
86		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
87	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
88		(cd .native && mv Makefile Makefile.config && \
89			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
90		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h)
91.else
92	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
93		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
94		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
95.endif
96	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
97		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
98			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
99			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
100			configure-target-libstdc++-v3 \
101			ALL_GCC_C= ALL_GCC_CXX= \
102			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
103			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
104			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
105			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
106			ac_cv_prog_cc_cross=yes) && \
107	true
108	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
109		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
110			${MKNATIVE_ENV} ${BUILD_MAKE} \
111			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
112			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
113			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
114			all-local) && \
115	true
116	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
117		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
118			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
119	@touch $@
120
121clean: clean.native
122clean.native:
123	-rm -r -f .native
124