Makefile revision 1.45 
1#	$NetBSD: Makefile,v 1.45 2011/09/21 02:15:18 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8MKNATIVE_CONFIG_TARGET_LIBS= \
9	configure-target-libiberty \
10	configure-target-libstdc++-v3 \
11	configure-target-libobjc
12
13.if ${HAVE_GCC} == 45
14MKNATIVE_TARGET=	gcc45
15GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
16MKNATIVE_CONFIG_TARGET_LIBS+= \
17	configure-target-libgomp
18.else
19MKNATIVE_TARGET=	gcc4
20.endif
21
22BINENV=		/usr/bin/env -i
23
24VAX_CONFIGURE_ARGS=
25
26.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
27MULTILIB_ARGS= --enable-multilib
28.else
29MULTILIB_ARGS= --disable-multilib
30.endif
31
32.if ${MKSOFTFLOAT} != "no"
33SOFTFLOAT_ARGS=	-with-float=soft
34.endif
35
36COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
37			--enable-long-long \
38			--enable-threads \
39			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
40			--with-pkgversion="NetBSD nb1 20110620" \
41			${VAX_CONFIGURE_ARGS} \
42			--enable-__cxa_atexit
43.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
44COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
45.endif
46.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
47COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
48.endif
49
50CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
51.if ${HAVE_GCC} >= 45
52CONFIGURE_ARGS+= \
53		--with-mpc=${TOOLDIR} \
54		--with-mpfr=${TOOLDIR} \
55		--with-gmp=${TOOLDIR}
56.endif
57CONFIGURE_ARGS+= \
58		--disable-nls \
59		${MULTILIB_ARGS} \
60		${SOFTFLOAT_ARGS} \
61		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
62		--enable-languages="${GCC_LANGUAGES}"
63
64GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
65		-DTARGET_SYSTEM_ROOT_RELOCATABLE
66
67MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
68		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
69		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
70		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
71
72CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
73		gcc_cv_as_sparc_gotdata_op=no
74
75MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
76			CC_FOR_BUILD=${HOST_CC:Q} \
77			CC=${CC:Q}' '${CCADDFLAGS:Q} \
78			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
79			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
80			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
81			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
82			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
83			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
84			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
85			LIBS=-lintl \
86			ac_cv_prog_cc_cross=yes \
87			ac_cv_func_strcoll_works=yes \
88			ac_cv_func_elf_getshstrndx=no \
89			gcc_cv_func_printf_ptr=yes \
90			gcc_cv_libc_provides_ssp=yes \
91			gdb_cv_printf_has_long_double=yes \
92			gdb_cv_printf_has_long_long=yes \
93			gdb_cv_scanf_has_long_double=yes \
94			gcc_cv_as_sparc_gotdata_op=no
95
96ALL_TARGET=	all-gcc
97INSTALL_TARGET=	install-gcc
98
99.include "${.CURDIR}/../Makefile.gmakehost"
100BUILD_MAKE=${TOOL_GMAKE}
101
102#
103# mknative-gcc specific stuff
104#
105
106.if ${HAVE_GCC} >= 45
107GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
108.else
109GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
110.endif
111
112.if ${HAVE_GCC} >= 45
113CXXADDFLAGS=	--sysroot=${DESTDIR}
114CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
115.else
116CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
117CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
118.endif
119
120NEWCONFIGDIR?=	${.CURDIR}/../..
121MKNATIVE?=	${.CURDIR}/mknative-gcc
122
123bootstrap-libgcc: .configure_done
124	@echo 'Creating files needed for libgcc by a native bootstrap build.'
125	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
126		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
127		${DESTDIR}
128
129native-gcc: .native/.configure_done
130	@echo 'Extracting GNU GCC configury for a native toolchain.'
131	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
132		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
133		${DESTDIR}
134
135NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
136.if ${HAVE_GCC} >= 45
137NATIVE_CONFIGURE_ARGS+=	\
138			--with-mpc=${DESTDIR}/usr \
139			--with-mpfr=${DESTDIR}/usr \
140			--with-gmp=${DESTDIR}/usr
141.endif
142NATIVE_CONFIGURE_ARGS+=	\
143			--disable-multilib \
144			--disable-symvers \
145			--disable-libstdcxx-pch \
146			--build=`${GCCSRCDIR}/config.guess` \
147			--host=${MACHINE_GNU_PLATFORM}
148
149.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
150	mkdir .native 2>/dev/null || true
151	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
152		(cd .native && ${MKNATIVE_ENV} \
153			${HOST_SH} ${GNUHOSTDIST}/configure \
154			${NATIVE_CONFIGURE_ARGS}) && \
155		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
156	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
157		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
158		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
159		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
160	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
161		(cd .native && mv Makefile Makefile.config && \
162			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
163				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
164				< Makefile.config > Makefile)
165	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
166		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
167	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
168		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
169		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
170.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
171	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
172		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
173			${_lib} \
174			ALL_GCC_C= ALL_GCC_CXX= \
175			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
176			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
177			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
178			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
179			ac_cv_prog_cc_cross=yes) && \
180	true
181.endfor
182	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
183		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
184			${MKNATIVE_ENV} ${BUILD_MAKE} \
185			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
186			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
187			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
188			all-local) && \
189	true
190.if 0
191	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
192		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
193			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
194.endif
195	@touch $@
196
197clean: clean.native
198clean.native:
199	-rm -r -f .native
200