Makefile revision 1.31 
1#	$NetBSD: Makefile,v 1.31 2009/03/27 19:19:49 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
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
28CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
29		--disable-nls \
30		${MULTILIB_ARGS} \
31		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
32		--enable-languages="${GCC_LANGUAGES}"
33
34MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
35		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
36		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
37		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
38
39CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
40
41MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
42			CC_FOR_BUILD=${HOST_CC:Q} \
43			CC=${CC:Q}' '${CCADDFLAGS:Q} \
44			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
45			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
46			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
47			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
48			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
49			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
50			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
51			LIBS=-lintl \
52			ac_cv_prog_cc_cross=yes \
53			ac_cv_func_strcoll_works=yes \
54			gcc_cv_func_printf_ptr=yes \
55			gcc_cv_libc_provides_ssp=yes \
56			gdb_cv_printf_has_long_double=yes \
57			gdb_cv_printf_has_long_long=yes \
58			gdb_cv_scanf_has_long_double=yes
59
60ALL_TARGET=	all-gcc
61INSTALL_TARGET=	install-gcc
62
63.include "${.CURDIR}/../Makefile.gmakehost"
64BUILD_MAKE=${TOOL_GMAKE}
65
66CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
67CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
68
69NEWCONFIGDIR?=	${.CURDIR}/../..
70MKNATIVE?=	${.CURDIR}/mknative-gcc
71
72bootstrap-libgcc: .configure_done
73	@echo 'Creating files needed for libgcc by a native bootstrap build.'
74	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
75		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
76
77native-gcc: .native/.configure_done
78	@echo 'Extracting GNU GCC configury for a native toolchain.'
79	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
80		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
81
82NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
83			--disable-multilib \
84			--disable-symvers \
85			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
86			--host=${MACHINE_GNU_PLATFORM}
87
88.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
89	mkdir .native 2>/dev/null || true
90	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
91		(cd .native && ${MKNATIVE_ENV} \
92			${HOST_SH} ${GNUHOSTDIST}/configure \
93			${NATIVE_CONFIGURE_ARGS}) && \
94		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
95.if ${HAVE_GCC} == 4
96	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
97		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
98		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
99	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
100		(cd .native && mv Makefile Makefile.config && \
101			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
102				< Makefile.config > Makefile) && \
103		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
104.else
105	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
106		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
107		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
108.endif
109	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
110		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
111			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
112			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
113			configure-target-libstdc++-v3 \
114			ALL_GCC_C= ALL_GCC_CXX= \
115			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
116			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
117			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
118			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
119			ac_cv_prog_cc_cross=yes) && \
120	true
121	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
122		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
123			${MKNATIVE_ENV} ${BUILD_MAKE} \
124			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
125			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
126			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
127			all-local) && \
128	true
129	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
130		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
131			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
132	@touch $@
133
134clean: clean.native
135clean.native:
136	-rm -r -f .native
137