Makefile revision 1.44 
1#	$NetBSD: Makefile,v 1.44 2011/07/10 15:28:26 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		gcc_cv_as_sparc_gotdata_op=no
69
70MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
71			CC_FOR_BUILD=${HOST_CC:Q} \
72			CC=${CC:Q}' '${CCADDFLAGS:Q} \
73			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
74			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
75			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
76			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
77			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
78			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
79			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
80			LIBS=-lintl \
81			ac_cv_prog_cc_cross=yes \
82			ac_cv_func_strcoll_works=yes \
83			ac_cv_func_elf_getshstrndx=no \
84			gcc_cv_func_printf_ptr=yes \
85			gcc_cv_libc_provides_ssp=yes \
86			gdb_cv_printf_has_long_double=yes \
87			gdb_cv_printf_has_long_long=yes \
88			gdb_cv_scanf_has_long_double=yes \
89			gcc_cv_as_sparc_gotdata_op=no
90
91ALL_TARGET=	all-gcc
92INSTALL_TARGET=	install-gcc
93
94.include "${.CURDIR}/../Makefile.gmakehost"
95BUILD_MAKE=${TOOL_GMAKE}
96
97#
98# mknative-gcc specific stuff
99#
100
101.if ${HAVE_GCC} >= 45
102GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
103.else
104GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
105.endif
106
107.if ${HAVE_GCC} >= 45
108CXXADDFLAGS=	--sysroot=${DESTDIR}
109CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
110.else
111CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
112CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
113.endif
114
115NEWCONFIGDIR?=	${.CURDIR}/../..
116MKNATIVE?=	${.CURDIR}/mknative-gcc
117
118bootstrap-libgcc: .configure_done
119	@echo 'Creating files needed for libgcc by a native bootstrap build.'
120	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
121		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
122		${DESTDIR}
123
124native-gcc: .native/.configure_done
125	@echo 'Extracting GNU GCC configury for a native toolchain.'
126	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
127		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
128		${DESTDIR}
129
130NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
131.if ${HAVE_GCC} >= 45
132NATIVE_CONFIGURE_ARGS+=	\
133			--with-mpc=${DESTDIR}/usr \
134			--with-mpfr=${DESTDIR}/usr \
135			--with-gmp=${DESTDIR}/usr
136.endif
137NATIVE_CONFIGURE_ARGS+=	\
138			--disable-multilib \
139			--disable-symvers \
140			--disable-libstdcxx-pch \
141			--build=`${GCCSRCDIR}/config.guess` \
142			--host=${MACHINE_GNU_PLATFORM}
143
144.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
145	mkdir .native 2>/dev/null || true
146	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
147		(cd .native && ${MKNATIVE_ENV} \
148			${HOST_SH} ${GNUHOSTDIST}/configure \
149			${NATIVE_CONFIGURE_ARGS}) && \
150		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
151	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
152		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
153		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
154		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
155	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
156		(cd .native && mv Makefile Makefile.config && \
157			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
158				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
159				< Makefile.config > Makefile)
160	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
161		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
162	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
163		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
164		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
165.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
166	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
167		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
168			${_lib} \
169			ALL_GCC_C= ALL_GCC_CXX= \
170			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
171			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
172			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
173			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
174			ac_cv_prog_cc_cross=yes) && \
175	true
176.endfor
177	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
178		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
179			${MKNATIVE_ENV} ${BUILD_MAKE} \
180			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
181			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
182			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
183			all-local) && \
184	true
185.if 0
186	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
187		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
188			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
189.endif
190	@touch $@
191
192clean: clean.native
193clean.native:
194	-rm -r -f .native
195