Makefile revision 1.28 
1#	$NetBSD: Makefile,v 1.28 2008/10/11 05:03:44 mrg 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
13.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
14MULTILIB_ARGS= --enable-multilib
15.else
16MULTILIB_ARGS= --disable-multilib
17.endif
18
19CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
20		--enable-long-long \
21		${MULTILIB_ARGS} \
22		--enable-threads \
23		${VAX_CONFIGURE_ARGS} \
24		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
25		--enable-languages="${GCC_LANGUAGES}" \
26		--enable-__cxa_atexit
27
28MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
29		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
30		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
31		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
32
33CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
34
35MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
36			CC_FOR_BUILD=${HOST_CC:Q} \
37			CC=${CC:Q}' '${CCADDFLAGS:Q} \
38			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
39			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
40			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
41			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
42			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
43			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
44			LIBS=-lintl \
45			ac_cv_prog_cc_cross=yes \
46			ac_cv_func_strcoll_works=yes \
47			gcc_cv_func_printf_ptr=yes \
48			gcc_cv_libc_provides_ssp=yes \
49			gdb_cv_printf_has_long_double=yes \
50			gdb_cv_printf_has_long_long=yes \
51			gdb_cv_scanf_has_long_double=yes
52
53ALL_TARGET=	all-gcc
54INSTALL_TARGET=	install-gcc
55
56.include "${.CURDIR}/../Makefile.gmakehost"
57BUILD_MAKE=${TOOL_GMAKE}
58
59CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
60CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
61
62NEWCONFIGDIR?=	${.CURDIR}/../..
63MKNATIVE?=	${.CURDIR}/mknative-gcc
64
65bootstrap-libgcc: .configure_done
66	@echo 'Creating files needed for libgcc by a native bootstrap build.'
67	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
68		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
69
70native-gcc: .native/.configure_done
71	@echo 'Extracting GNU GCC configury for a native toolchain.'
72	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
73		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
74
75.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
76	mkdir .native 2>/dev/null || true
77	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
78		(cd .native && ${MKNATIVE_ENV} \
79			${HOST_SH} ${GNUHOSTDIST}/configure \
80			--enable-long-long \
81			--disable-multilib \
82			--enable-threads \
83			--disable-symvers \
84			${VAX_CONFIGURE_ARGS} \
85			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
86			--host=${MACHINE_GNU_PLATFORM} \
87			--target=${MACHINE_GNU_PLATFORM} \
88			--enable-__cxa_atexit) && \
89		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
90.if ${HAVE_GCC} == 4
91	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
92		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
93		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
94	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
95		(cd .native && mv Makefile Makefile.config && \
96			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
97		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
98.else
99	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
100		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
101		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
102.endif
103	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
104		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
105			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
106			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
107			configure-target-libstdc++-v3 \
108			ALL_GCC_C= ALL_GCC_CXX= \
109			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
110			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
111			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
112			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
113			ac_cv_prog_cc_cross=yes) && \
114	true
115	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
116		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
117			${MKNATIVE_ENV} ${BUILD_MAKE} \
118			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
119			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
120			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
121			all-local) && \
122	true
123	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
124		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
125			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
126	@touch $@
127
128clean: clean.native
129clean.native:
130	-rm -r -f .native
131