Makefile revision 1.33 
1#	$NetBSD: Makefile,v 1.33 2009/12/23 20:15:21 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" || ${MACHINE_ARCH} == "sparc64"
14MULTILIB_ARGS= --enable-multilib
15.else
16MULTILIB_ARGS= --disable-multilib
17.endif
18
19COMMON_CONFIGURE_ARGS=	--target=${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} ${CONFIGURE_ENV:NC*:NLD*} \
45			BOOTSTRAP_CFLAGS=-O2 \
46			CC_FOR_BUILD=${HOST_CC:Q} \
47			CC=${CC:Q}' '${CCADDFLAGS:Q} \
48			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
49			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
50			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
51			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
52			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
53			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
54			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
55			LIBS=-lintl \
56			ac_cv_prog_cc_cross=yes \
57			ac_cv_func_strcoll_works=yes \
58			gcc_cv_func_printf_ptr=yes \
59			gcc_cv_libc_provides_ssp=yes \
60			gdb_cv_printf_has_long_double=yes \
61			gdb_cv_printf_has_long_long=yes \
62			gdb_cv_scanf_has_long_double=yes
63
64ALL_TARGET=	all-gcc
65INSTALL_TARGET=	install-gcc
66
67.include "${.CURDIR}/../Makefile.gmakehost"
68BUILD_MAKE=${TOOL_GMAKE}
69
70CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
71CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
72
73NEWCONFIGDIR?=	${.CURDIR}/../..
74MKNATIVE?=	${.CURDIR}/mknative-gcc
75
76bootstrap-libgcc: .configure_done
77	@echo 'Creating files needed for libgcc by a native bootstrap build.'
78	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
79		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
80
81native-gcc: .native/.configure_done
82	@echo 'Extracting GNU GCC configury for a native toolchain.'
83	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
84		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
85
86NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
87			--disable-multilib \
88			--disable-symvers \
89			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
90			--host=${MACHINE_GNU_PLATFORM}
91
92.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
93	mkdir .native 2>/dev/null || true
94	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
95		(cd .native && ${MKNATIVE_ENV} \
96			${HOST_SH} ${GNUHOSTDIST}/configure \
97			${NATIVE_CONFIGURE_ARGS}) && \
98		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
99.if ${HAVE_GCC} == 4
100	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
101		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
102		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
103	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
104		(cd .native && mv Makefile Makefile.config && \
105			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
106				< Makefile.config > Makefile) && \
107		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
108.else
109	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
110		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
111		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
112.endif
113	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
114		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
115			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
116			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
117			configure-target-libstdc++-v3 \
118			ALL_GCC_C= ALL_GCC_CXX= \
119			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
120			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
121			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
122			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
123			ac_cv_prog_cc_cross=yes) && \
124	true
125	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
126		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
127			${MKNATIVE_ENV} ${BUILD_MAKE} \
128			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
129			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
130			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
131			all-local) && \
132	true
133	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
134		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
135			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
136	@touch $@
137
138clean: clean.native
139clean.native:
140	-rm -r -f .native
141