Makefile revision 1.24 
1#	$NetBSD: Makefile,v 1.24 2007/03/31 05:55:43 matt 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
26MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
27			CC_FOR_BUILD=${HOST_CC:Q} \
28			CC=${CC:Q}' '${CCADDFLAGS:Q} \
29			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
30			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
31			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
32			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
33			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
34			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
35			LIBS=-lintl \
36			ac_cv_prog_cc_cross=yes \
37			ac_cv_func_strcoll_works=yes \
38			gcc_cv_func_printf_ptr=yes \
39			gdb_cv_printf_has_long_double=yes \
40			gdb_cv_printf_has_long_long=yes \
41			gdb_cv_scanf_has_long_double=yes
42
43ALL_TARGET=	all-gcc
44INSTALL_TARGET=	install-gcc
45
46.include "${.CURDIR}/../Makefile.gmakehost"
47BUILD_MAKE=${TOOL_GMAKE}
48
49CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
50CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
51
52NEWCONFIGDIR?=	${.CURDIR}/../..
53MKNATIVE?=	${.CURDIR}/mknative-gcc
54
55bootstrap-libgcc: .configure_done
56	@echo 'Creating files needed for libgcc by a native bootstrap build.'
57	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
58		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
59
60native-gcc: .native/.configure_done
61	@echo 'Extracting GNU GCC configury for a native toolchain.'
62	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
63		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
64
65.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
66	mkdir .native 2>/dev/null || true
67	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
68		(cd .native && ${MKNATIVE_ENV} \
69			${HOST_SH} ${GNUHOSTDIST}/configure \
70			--enable-long-long \
71			--disable-multilib \
72			--enable-threads \
73			--disable-symvers \
74			${VAX_CONFIGURE_ARGS} \
75			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
76			--host=${MACHINE_GNU_PLATFORM} \
77			--target=${MACHINE_GNU_PLATFORM}) && \
78		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
79.if ${HAVE_GCC} == 4
80	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
81		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
82		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
83	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
84		(cd .native && mv Makefile Makefile.config && \
85			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
86		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h)
87.else
88	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
89		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
90		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
91.endif
92	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
93		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
94			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
95			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
96			configure-target-libstdc++-v3 \
97			ALL_GCC_C= ALL_GCC_CXX= \
98			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
99			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
100			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
101			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
102			ac_cv_prog_cc_cross=yes) && \
103	true
104	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
105		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
106			${MKNATIVE_ENV} ${BUILD_MAKE} \
107			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
108			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
109			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
110			all-local) && \
111	true
112	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
113		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
114			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
115	@touch $@
116
117clean: clean.native
118clean.native:
119	-rm -r -f .native
120