Makefile revision 1.36 
1#	$NetBSD: Makefile,v 1.36 2011/06/10 16:31:18 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
13.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
14MULTILIB_ARGS= --enable-multilib
15.else
16MULTILIB_ARGS= --disable-multilib
17.endif
18
19.if ${MKSOFTFLOAT} != "no"
20SOFTFLOAT_ARGS=	-with-float=soft
21.endif
22
23COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
24			--enable-long-long \
25			--enable-threads \
26			${VAX_CONFIGURE_ARGS} \
27			--enable-__cxa_atexit
28.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
29COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
30.endif
31.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
32COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
33.endif
34
35CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
36		--disable-nls \
37		${MULTILIB_ARGS} \
38		${SOFTFLOAT_ARGS} \
39		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
40		--enable-languages="${GCC_LANGUAGES}"
41
42GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
43		-DTARGET_SYSTEM_ROOT_RELOCATABLE
44
45MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
46		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
47		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
48		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
49
50CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
51
52MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
53			CC_FOR_BUILD=${HOST_CC:Q} \
54			CC=${CC:Q}' '${CCADDFLAGS:Q} \
55			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
56			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
57			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
58			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
59			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
60			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
61			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
62			LIBS=-lintl \
63			ac_cv_prog_cc_cross=yes \
64			ac_cv_func_strcoll_works=yes \
65			gcc_cv_func_printf_ptr=yes \
66			gcc_cv_libc_provides_ssp=yes \
67			gdb_cv_printf_has_long_double=yes \
68			gdb_cv_printf_has_long_long=yes \
69			gdb_cv_scanf_has_long_double=yes
70
71ALL_TARGET=	all-gcc
72INSTALL_TARGET=	install-gcc
73
74.include "${.CURDIR}/../Makefile.gmakehost"
75BUILD_MAKE=${TOOL_GMAKE}
76
77CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
78CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
79
80NEWCONFIGDIR?=	${.CURDIR}/../..
81MKNATIVE?=	${.CURDIR}/mknative-gcc
82
83bootstrap-libgcc: .configure_done
84	@echo 'Creating files needed for libgcc by a native bootstrap build.'
85	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
86		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
87
88native-gcc: .native/.configure_done
89	@echo 'Extracting GNU GCC configury for a native toolchain.'
90	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
91		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
92
93NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
94			--disable-multilib \
95			--disable-symvers \
96			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
97			--host=${MACHINE_GNU_PLATFORM}
98
99.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
100	mkdir .native 2>/dev/null || true
101	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
102		(cd .native && ${MKNATIVE_ENV} \
103			${HOST_SH} ${GNUHOSTDIST}/configure \
104			${NATIVE_CONFIGURE_ARGS}) && \
105		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
106.if ${HAVE_GCC} == 4
107	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
108		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
109		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
110	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
111		(cd .native && mv Makefile Makefile.config && \
112			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
113				< Makefile.config > Makefile) && \
114		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
115.else
116	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
117		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
118		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
119.endif
120	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
121		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
122			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
123			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
124			configure-target-libstdc++-v3 \
125			ALL_GCC_C= ALL_GCC_CXX= \
126			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
127			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
128			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
129			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
130			ac_cv_prog_cc_cross=yes) && \
131	true
132	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
133		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
134			${MKNATIVE_ENV} ${BUILD_MAKE} \
135			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
136			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
137			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
138			all-local) && \
139	true
140	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
141		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
142			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
143	@touch $@
144
145clean: clean.native
146clean.native:
147	-rm -r -f .native
148