Makefile revision 1.25 
1#	$NetBSD: Makefile,v 1.25 2007/06/07 08:58:58 he 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="${GCC_LANGUAGES}"
20
21MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
22		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
23		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
24		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
25
26CONFIGURE_ENV+= TARGET_LIBC_PROVIDES_SSP=yes
27
28MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
29			CC_FOR_BUILD=${HOST_CC:Q} \
30			CC=${CC:Q}' '${CCADDFLAGS:Q} \
31			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
32			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
33			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
34			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
35			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
36			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
37			LIBS=-lintl \
38			ac_cv_prog_cc_cross=yes \
39			ac_cv_func_strcoll_works=yes \
40			gcc_cv_func_printf_ptr=yes \
41			gdb_cv_printf_has_long_double=yes \
42			gdb_cv_printf_has_long_long=yes \
43			gdb_cv_scanf_has_long_double=yes
44
45ALL_TARGET=	all-gcc
46INSTALL_TARGET=	install-gcc
47
48.include "${.CURDIR}/../Makefile.gmakehost"
49BUILD_MAKE=${TOOL_GMAKE}
50
51CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
52CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
53
54NEWCONFIGDIR?=	${.CURDIR}/../..
55MKNATIVE?=	${.CURDIR}/mknative-gcc
56
57bootstrap-libgcc: .configure_done
58	@echo 'Creating files needed for libgcc by a native bootstrap build.'
59	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
60		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
61
62native-gcc: .native/.configure_done
63	@echo 'Extracting GNU GCC configury for a native toolchain.'
64	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
65		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
66
67.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
68	mkdir .native 2>/dev/null || true
69	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
70		(cd .native && ${MKNATIVE_ENV} \
71			${HOST_SH} ${GNUHOSTDIST}/configure \
72			--enable-long-long \
73			--disable-multilib \
74			--enable-threads \
75			--disable-symvers \
76			${VAX_CONFIGURE_ARGS} \
77			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
78			--host=${MACHINE_GNU_PLATFORM} \
79			--target=${MACHINE_GNU_PLATFORM}) && \
80		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
81.if ${HAVE_GCC} == 4
82	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
83		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
84		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
85	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
86		(cd .native && mv Makefile Makefile.config && \
87			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
88		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h)
89.else
90	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
91		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
92		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
93.endif
94	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
95		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
96			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
97			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
98			configure-target-libstdc++-v3 \
99			ALL_GCC_C= ALL_GCC_CXX= \
100			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
101			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
102			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
103			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
104			ac_cv_prog_cc_cross=yes) && \
105	true
106	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
107		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
108			${MKNATIVE_ENV} ${BUILD_MAKE} \
109			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
110			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
111			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
112			all-local) && \
113	true
114	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
115		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
116			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
117	@touch $@
118
119clean: clean.native
120clean.native:
121	-rm -r -f .native
122