Makefile revision 1.58 
1#	$NetBSD: Makefile,v 1.58 2013/10/20 17:10:15 skrll Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8MKNATIVE_CONFIG_TARGET_LIBS= \
9	configure-target-libstdc++-v3 \
10	configure-target-libobjc
11
12.if ${HAVE_GCC} == 45
13MKNATIVE_TARGET=	gcc45
14GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
15MKNATIVE_CONFIG_TARGET_LIBS+= \
16	configure-target-libgomp
17.else
18MKNATIVE_TARGET=	gcc4
19.endif
20
21BINENV=		/usr/bin/env -i
22
23.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
24MULTILIB_ARGS= --enable-multilib
25.else
26MULTILIB_ARGS= --disable-multilib
27.endif
28
29.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k"
30SOFTFLOAT_ARGS=	-with-float=soft
31.endif
32
33COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
34			--enable-long-long \
35			--enable-threads \
36			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
37			--with-pkgversion="NetBSD nb1 20120916" \
38			--with-system-zlib \
39			--enable-__cxa_atexit
40.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
41COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
42.endif
43.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
44COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
45.endif
46
47CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
48.if ${HAVE_GCC} >= 45
49CONFIGURE_ARGS+= \
50		--with-mpc=${TOOLDIR} \
51		--with-mpfr=${TOOLDIR} \
52		--with-gmp=${TOOLDIR}
53.endif
54CONFIGURE_ARGS+= \
55		--disable-nls \
56		${MULTILIB_ARGS} \
57		${SOFTFLOAT_ARGS} \
58		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
59		--enable-languages="${GCC_LANGUAGES}"
60
61GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
62		-DTARGET_SYSTEM_ROOT_RELOCATABLE
63
64MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
65		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
66		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
67		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
68
69CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
70		gcc_cv_as_sparc_gotdata_op=no
71
72MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
73			CC_FOR_BUILD=${HOST_CC:Q} \
74			CC=${CC:Q}' '${CCADDFLAGS:Q} \
75			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
76			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
77			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
78			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
79			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
80			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
81			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
82			LIBS=-lintl \
83			ac_cv_prog_cc_cross=yes \
84			ac_cv_func_strcoll_works=yes \
85			ac_cv_func_elf_getshstrndx=no \
86			gcc_cv_func_printf_ptr=yes \
87			gcc_cv_libc_provides_ssp=yes \
88			gdb_cv_printf_has_long_double=yes \
89			gdb_cv_printf_has_long_long=yes \
90			gdb_cv_scanf_has_long_double=yes \
91			gcc_cv_as_sparc_gotdata_op=no
92
93ALL_TARGET=	all-gcc
94INSTALL_TARGET=	install-gcc
95
96.include "${.CURDIR}/../Makefile.gmakehost"
97BUILD_MAKE=${TOOL_GMAKE}
98
99#
100# mknative-gcc specific stuff
101#
102
103.if ${HAVE_GCC} < 45
104GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
105.else
106GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
107.endif
108
109CXXADDFLAGS=	--sysroot=${DESTDIR}
110CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
111
112# NEWCONFIGDIR can be set to a read-write location of the source tree
113# in case the version being used is not.
114NEWCONFIGDIR?=	${.CURDIR}/../..
115MKNATIVE?=	${.CURDIR}/mknative-gcc
116
117bootstrap-libgcc: .configure_done
118	@echo 'Creating files needed for libgcc by a native bootstrap build.'
119	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET} \
120		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
121		${MACHINE_GNU_PLATFORM} ${DESTDIR}
122
123native-gcc: .native/.configure_done
124	@echo 'Extracting GNU GCC configury for a native toolchain.'
125	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
126		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
127		${MACHINE_GNU_PLATFORM} ${DESTDIR}
128
129NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
130.if ${HAVE_GCC} >= 45
131MPC=		${NETBSDSRCDIR}/external/lgpl2/mpc
132MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
133GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
134MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
135MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
136GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
137
138NATIVE_CONFIGURE_ARGS+=	\
139			--with-mpc-lib=${MPCOBJ} \
140			--with-mpfr-lib=${MPFROBJ} \
141			--with-gmp-lib=${GMPOBJ} \
142			--with-mpc-include=${MPC}/dist/src \
143			--with-mpfr-include=${MPFR}/dist \
144			--with-gmp-include=${GMP}/lib/libgmp/arch/${MACHINE_ARCH}
145
146.  if ${MACHINE_ARCH} != "vax"
147NATIVE_CONFIGURE_ARGS+= --enable-tls
148.  endif
149.endif
150NATIVE_CONFIGURE_ARGS+=	\
151			--disable-multilib \
152			--disable-symvers \
153			--disable-libstdcxx-pch \
154			--build=`${GCCSRCDIR}/config.guess` \
155			--host=${MACHINE_GNU_PLATFORM}
156
157.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
158	mkdir .native 2>/dev/null || true
159	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
160		(cd .native && ${MKNATIVE_ENV} \
161			${HOST_SH} ${GNUHOSTDIST}/configure \
162			${NATIVE_CONFIGURE_ARGS}) && \
163		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
164	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
165		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
166		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
167		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
168	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
169		(cd .native && mv Makefile Makefile.config && \
170			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
171				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
172				< Makefile.config > Makefile)
173	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
174		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
175	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
176		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
177		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
178.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
179	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
180		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
181			${_lib} \
182			ALL_GCC_C= ALL_GCC_CXX= \
183			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
184			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
185			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
186			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
187			ac_cv_prog_cc_cross=yes) && \
188	true
189.endfor
190	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
191		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
192			${MKNATIVE_ENV} ${BUILD_MAKE} \
193			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
194			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
195			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
196			all-local) && \
197	true
198.if 0
199	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
200		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
201			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
202.endif
203	@touch $@
204
205clean: clean.native
206clean.native:
207	-rm -r -f .native
208