Makefile revision 1.41 
1#	$NetBSD: Makefile,v 1.41 2011/06/30 07:02:17 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= \
14	configure-target-libiberty \
15	configure-target-libstdc++-v3 \
16	configure-target-libobjc
17BINENV=		/usr/bin/env -i
18
19VAX_CONFIGURE_ARGS=
20
21.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
22MULTILIB_ARGS= --enable-multilib
23.else
24MULTILIB_ARGS= --disable-multilib
25.endif
26
27.if ${MKSOFTFLOAT} != "no"
28SOFTFLOAT_ARGS=	-with-float=soft
29.endif
30
31COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
32			--enable-long-long \
33			--enable-threads \
34			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
35			--with-pkgversion="NetBSD nb1 20110620" \
36			${VAX_CONFIGURE_ARGS} \
37			--enable-__cxa_atexit
38.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
39COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
40.endif
41.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
42COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
43.endif
44
45CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
46.if ${HAVE_GCC} >= 45
47CONFIGURE_ARGS+= \
48		--with-mpc=${TOOLDIR} \
49		--with-mpfr=${TOOLDIR} \
50		--with-gmp=${TOOLDIR}
51.endif
52CONFIGURE_ARGS+= \
53		--disable-nls \
54		${MULTILIB_ARGS} \
55		${SOFTFLOAT_ARGS} \
56		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
57		--enable-languages="${GCC_LANGUAGES}"
58
59GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
60		-DTARGET_SYSTEM_ROOT_RELOCATABLE
61
62MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
63		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
64		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
65		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
66
67CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
68
69MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
70			CC_FOR_BUILD=${HOST_CC:Q} \
71			CC=${CC:Q}' '${CCADDFLAGS:Q} \
72			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
73			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
74			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
75			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
76			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
77			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
78			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
79			LIBS=-lintl \
80			ac_cv_prog_cc_cross=yes \
81			ac_cv_func_strcoll_works=yes \
82			ac_cv_func_elf_getshstrndx=no \
83			gcc_cv_func_printf_ptr=yes \
84			gcc_cv_libc_provides_ssp=yes \
85			gdb_cv_printf_has_long_double=yes \
86			gdb_cv_printf_has_long_long=yes \
87			gdb_cv_scanf_has_long_double=yes
88
89ALL_TARGET=	all-gcc
90INSTALL_TARGET=	install-gcc
91
92.include "${.CURDIR}/../Makefile.gmakehost"
93BUILD_MAKE=${TOOL_GMAKE}
94
95#
96# mknative-gcc specific stuff
97#
98
99.if ${HAVE_GCC} >= 45
100GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
101.else
102GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
103.endif
104
105.if ${HAVE_GCC} >= 45
106CXXADDFLAGS=	--sysroot=${DESTDIR}
107CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
108.else
109CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
110CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
111.endif
112
113NEWCONFIGDIR?=	${.CURDIR}/../..
114MKNATIVE?=	${.CURDIR}/mknative-gcc
115
116bootstrap-libgcc: .configure_done
117	@echo 'Creating files needed for libgcc by a native bootstrap build.'
118	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
119		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
120
121native-gcc: .native/.configure_done
122	@echo 'Extracting GNU GCC configury for a native toolchain.'
123	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
124		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
125
126NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
127.if ${HAVE_GCC} >= 45
128NATIVE_CONFIGURE_ARGS+=	\
129			--with-mpc=${DESTDIR}/usr \
130			--with-mpfr=${DESTDIR}/usr \
131			--with-gmp=${DESTDIR}/usr
132.endif
133NATIVE_CONFIGURE_ARGS+=	\
134			--disable-multilib \
135			--disable-symvers \
136			--disable-libstdcxx-pch \
137			--build=`${GCCSRCDIR}/config.guess` \
138			--host=${MACHINE_GNU_PLATFORM}
139
140.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
141	mkdir .native 2>/dev/null || true
142	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
143		(cd .native && ${MKNATIVE_ENV} \
144			${HOST_SH} ${GNUHOSTDIST}/configure \
145			${NATIVE_CONFIGURE_ARGS}) && \
146		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
147	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
148		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
149		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
150		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
151	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
152		(cd .native && mv Makefile Makefile.config && \
153			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
154				< Makefile.config > Makefile)
155	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
156		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
157	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
158		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
159	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
160		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
161			${MKNATIVE_ENV} ${BUILD_MAKE} \
162			${MKNATIVE_CONFIG_TARGET_LIBS} \
163			ALL_GCC_C= ALL_GCC_CXX= \
164			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
165			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
166			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
167			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
168			ac_cv_prog_cc_cross=yes) && \
169	true
170	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
171		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
172			${MKNATIVE_ENV} ${BUILD_MAKE} \
173			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
174			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
175			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
176			all-local) && \
177	true
178.if 0
179	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
180		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
181			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
182.endif
183	@touch $@
184
185clean: clean.native
186clean.native:
187	-rm -r -f .native
188