Makefile revision 1.32 
1#	$NetBSD: Makefile,v 1.32 2009/05/04 21:32:31 ad 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" || ${MACHINE_ARCH} == "sparc64"
14MULTILIB_ARGS= --enable-multilib
15.else
16MULTILIB_ARGS= --disable-multilib
17.endif
18
19COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
20			--enable-long-long \
21			--enable-threads \
22			${VAX_CONFIGURE_ARGS} \
23			--enable-__cxa_atexit
24.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
25COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
26.endif
27.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
28COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
29.endif
30
31CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
32		--disable-nls \
33		${MULTILIB_ARGS} \
34		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
35		--enable-languages="${GCC_LANGUAGES}"
36
37MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
38		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
39		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
40		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
41
42CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
43
44MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
45			CC_FOR_BUILD=${HOST_CC:Q} \
46			CC=${CC:Q}' '${CCADDFLAGS:Q} \
47			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
48			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
49			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
50			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
51			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
52			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
53			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
54			LIBS=-lintl \
55			ac_cv_prog_cc_cross=yes \
56			ac_cv_func_strcoll_works=yes \
57			gcc_cv_func_printf_ptr=yes \
58			gcc_cv_libc_provides_ssp=yes \
59			gdb_cv_printf_has_long_double=yes \
60			gdb_cv_printf_has_long_long=yes \
61			gdb_cv_scanf_has_long_double=yes
62
63ALL_TARGET=	all-gcc
64INSTALL_TARGET=	install-gcc
65
66.include "${.CURDIR}/../Makefile.gmakehost"
67BUILD_MAKE=${TOOL_GMAKE}
68
69CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
70CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
71
72NEWCONFIGDIR?=	${.CURDIR}/../..
73MKNATIVE?=	${.CURDIR}/mknative-gcc
74
75bootstrap-libgcc: .configure_done
76	@echo 'Creating files needed for libgcc by a native bootstrap build.'
77	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
78		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
79
80native-gcc: .native/.configure_done
81	@echo 'Extracting GNU GCC configury for a native toolchain.'
82	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
83		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
84
85NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
86			--disable-multilib \
87			--disable-symvers \
88			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
89			--host=${MACHINE_GNU_PLATFORM}
90
91.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
92	mkdir .native 2>/dev/null || true
93	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
94		(cd .native && ${MKNATIVE_ENV} \
95			${HOST_SH} ${GNUHOSTDIST}/configure \
96			${NATIVE_CONFIGURE_ARGS}) && \
97		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
98.if ${HAVE_GCC} == 4
99	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
100		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
101		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
102	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
103		(cd .native && mv Makefile Makefile.config && \
104			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
105				< Makefile.config > Makefile) && \
106		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
107.else
108	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
109		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
110		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
111.endif
112	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
113		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
114			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
115			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
116			configure-target-libstdc++-v3 \
117			ALL_GCC_C= ALL_GCC_CXX= \
118			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
119			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
120			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
121			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
122			ac_cv_prog_cc_cross=yes) && \
123	true
124	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
125		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
126			${MKNATIVE_ENV} ${BUILD_MAKE} \
127			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
128			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
129			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
130			all-local) && \
131	true
132	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
133		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
134			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
135	@touch $@
136
137clean: clean.native
138clean.native:
139	-rm -r -f .native
140