Makefile revision 1.35 
1#	$NetBSD: Makefile,v 1.35 2011/03/24 13:33:42 joerg 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="${GCC_LANGUAGES}"
36
37GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
38		-DTARGET_SYSTEM_ROOT_RELOCATABLE
39
40MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
41		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
42		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
43		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
44
45CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
46
47MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
48			CC_FOR_BUILD=${HOST_CC:Q} \
49			CC=${CC:Q}' '${CCADDFLAGS:Q} \
50			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
51			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
52			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
53			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
54			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
55			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
56			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
57			LIBS=-lintl \
58			ac_cv_prog_cc_cross=yes \
59			ac_cv_func_strcoll_works=yes \
60			gcc_cv_func_printf_ptr=yes \
61			gcc_cv_libc_provides_ssp=yes \
62			gdb_cv_printf_has_long_double=yes \
63			gdb_cv_printf_has_long_long=yes \
64			gdb_cv_scanf_has_long_double=yes
65
66ALL_TARGET=	all-gcc
67INSTALL_TARGET=	install-gcc
68
69.include "${.CURDIR}/../Makefile.gmakehost"
70BUILD_MAKE=${TOOL_GMAKE}
71
72CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
73CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
74
75NEWCONFIGDIR?=	${.CURDIR}/../..
76MKNATIVE?=	${.CURDIR}/mknative-gcc
77
78bootstrap-libgcc: .configure_done
79	@echo 'Creating files needed for libgcc by a native bootstrap build.'
80	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
81		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
82
83native-gcc: .native/.configure_done
84	@echo 'Extracting GNU GCC configury for a native toolchain.'
85	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
86		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
87
88NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS} \
89			--disable-multilib \
90			--disable-symvers \
91			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
92			--host=${MACHINE_GNU_PLATFORM}
93
94.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
95	mkdir .native 2>/dev/null || true
96	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
97		(cd .native && ${MKNATIVE_ENV} \
98			${HOST_SH} ${GNUHOSTDIST}/configure \
99			${NATIVE_CONFIGURE_ARGS}) && \
100		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
101.if ${HAVE_GCC} == 4
102	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
103		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
104		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
105	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
106		(cd .native && mv Makefile Makefile.config && \
107			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
108				< Makefile.config > Makefile) && \
109		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
110.else
111	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
112		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
113		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
114.endif
115	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
116		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
117			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
118			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
119			configure-target-libstdc++-v3 \
120			ALL_GCC_C= ALL_GCC_CXX= \
121			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
122			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
123			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
124			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
125			ac_cv_prog_cc_cross=yes) && \
126	true
127	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
128		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
129			${MKNATIVE_ENV} ${BUILD_MAKE} \
130			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
131			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
132			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
133			all-local) && \
134	true
135	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
136		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
137			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
138	@touch $@
139
140clean: clean.native
141clean.native:
142	-rm -r -f .native
143