Makefile revision 1.38 
1#	$NetBSD: Makefile,v 1.38 2011/06/21 09:37:41 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7.if ${HAVE_GCC} == 45
8MKNATIVE_TARGET=	gcc45
9GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
10.else
11MKNATIVE_TARGET=	gcc4
12.endif
13MKNATIVE_CONFIG_TARGET_LIBS=
14BINENV=		/usr/bin/env -i
15
16VAX_CONFIGURE_ARGS=
17
18.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
19MULTILIB_ARGS= --enable-multilib
20.else
21MULTILIB_ARGS= --disable-multilib
22.endif
23
24.if ${MKSOFTFLOAT} != "no"
25SOFTFLOAT_ARGS=	-with-float=soft
26.endif
27
28COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
29			--enable-long-long \
30			--enable-threads \
31			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
32			--with-pkgversion="NetBSD nb1 20110620" \
33			${VAX_CONFIGURE_ARGS} \
34			--enable-__cxa_atexit
35.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
36COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
37.endif
38.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
39COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
40.endif
41
42CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
43.if ${HAVE_GCC} >= 45
44CONFIGURE_ARGS+= \
45		--with-mpc=${TOOLDIR} \
46		--with-mpfr=${TOOLDIR} \
47		--with-gmp=${TOOLDIR}
48.endif
49CONFIGURE_ARGS+= \
50		--disable-nls \
51		${MULTILIB_ARGS} \
52		${SOFTFLOAT_ARGS} \
53		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
54		--enable-languages="${GCC_LANGUAGES}"
55
56GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
57		-DTARGET_SYSTEM_ROOT_RELOCATABLE
58
59MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
60		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
61		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
62		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
63
64CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
65
66MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
67			CC_FOR_BUILD=${HOST_CC:Q} \
68			CC=${CC:Q}' '${CCADDFLAGS:Q} \
69			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
70			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
71			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
72			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
73			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
74			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
75			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
76			LIBS=-lintl \
77			ac_cv_prog_cc_cross=yes \
78			ac_cv_func_strcoll_works=yes \
79			gcc_cv_func_printf_ptr=yes \
80			gcc_cv_libc_provides_ssp=yes \
81			gdb_cv_printf_has_long_double=yes \
82			gdb_cv_printf_has_long_long=yes \
83			gdb_cv_scanf_has_long_double=yes
84
85ALL_TARGET=	all-gcc
86INSTALL_TARGET=	install-gcc
87
88.include "${.CURDIR}/../Makefile.gmakehost"
89BUILD_MAKE=${TOOL_GMAKE}
90
91#
92# mknative-gcc specific stuff
93#
94
95.if ${HAVE_GCC} >= 45
96GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
97.else
98GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
99.endif
100
101.if ${HAVE_GCC} >= 45
102CXXADDFLAGS=	--sysroot=${DESTDIR}
103CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
104.else
105CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
106CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
107.endif
108
109NEWCONFIGDIR?=	${.CURDIR}/../..
110MKNATIVE?=	${.CURDIR}/mknative-gcc
111
112bootstrap-libgcc: .configure_done
113	@echo 'Creating files needed for libgcc by a native bootstrap build.'
114	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
115		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
116
117native-gcc: .native/.configure_done
118	@echo 'Extracting GNU GCC configury for a native toolchain.'
119	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
120		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
121
122NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
123.if ${HAVE_GCC} >= 45
124NATIVE_CONFIGURE_ARGS+=	\
125			--with-mpc=${DESTDIR}/usr \
126			--with-mpfr=${DESTDIR}/usr \
127			--with-gmp=${DESTDIR}/usr
128.endif
129NATIVE_CONFIGURE_ARGS+=	\
130			--disable-multilib \
131			--disable-symvers \
132			--build=`${GCCSRCDIR}/config.guess` \
133			--host=${MACHINE_GNU_PLATFORM}
134
135.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
136	mkdir .native 2>/dev/null || true
137	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
138		(cd .native && ${MKNATIVE_ENV} \
139			${HOST_SH} ${GNUHOSTDIST}/configure \
140			${NATIVE_CONFIGURE_ARGS}) && \
141		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
142	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
143		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
144		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
145	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
146		(cd .native && mv Makefile Makefile.config && \
147			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
148				< Makefile.config > Makefile) && \
149		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
150	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
151		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
152			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
153			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
154			configure-target-libstdc++-v3 \
155			ALL_GCC_C= ALL_GCC_CXX= \
156			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
157			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
158			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
159			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
160			ac_cv_prog_cc_cross=yes) && \
161	true
162	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
163		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
164			${MKNATIVE_ENV} ${BUILD_MAKE} \
165			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
166			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
167			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
168			all-local) && \
169	true
170	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
171		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
172			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
173	@touch $@
174
175clean: clean.native
176clean.native:
177	-rm -r -f .native
178