Makefile revision 1.72 
1#	$NetBSD: Makefile,v 1.72 2014/10/10 20:23:22 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9GNUHOSTDIST=	${GCCDIST}
10
11.if ${HAVE_GCC} == 48
12CC_FOR_BUILD=		${HOST_CXX:Q}
13LIB_INTL=
14.elif ${HAVE_GCC} == 45
15UNWIND_H=unwind.h
16MKNATIVE=		${.CURDIR}/mknative-gcc.old
17.endif
18
19# Defaults
20CC_FOR_BUILD?=		${HOST_CC:Q}
21LIB_INTL?=		"LIBS=-lintl"
22MKNATIVE?=		${.CURDIR}/mknative-gcc
23
24.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
25MULTILIB_ARGS= --enable-multilib
26.else
27MULTILIB_ARGS= --disable-multilib
28.endif
29
30.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
31    && ${MACHINE_CPU} != "or1k"
32SOFTFLOAT_ARGS=	-with-float=soft
33.endif
34
35.include "gcc-version.mk"
36
37COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
38			--enable-long-long \
39			--enable-threads \
40			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
41			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
42			--with-system-zlib \
43			--enable-__cxa_atexit \
44			--enable-libstdcxx-threads
45.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
46COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
47.endif
48.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
49COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
50.endif
51
52.if ${HAVE_GCC} == 48
53COMMON_CONFIGURE_ARGS+= --enable-libstdcxx-time=rt
54.endif
55
56CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
57CONFIGURE_ARGS+= \
58		--with-sysroot=${DESTDIR} \
59		--with-mpc=${TOOLDIR} \
60		--with-mpfr=${TOOLDIR} \
61		--with-gmp=${TOOLDIR} \
62		--disable-nls \
63		${MULTILIB_ARGS} \
64		${SOFTFLOAT_ARGS} \
65		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
66		--enable-languages="${GCC_LANGUAGES}"
67
68GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
69		-DTARGET_SYSTEM_ROOT_RELOCATABLE
70
71MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
72		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
73		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
74		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
75
76CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
77		gcc_cv_as_sparc_gotdata_op=no
78
79ALL_TARGET=	all-gcc
80INSTALL_TARGET=	install-gcc
81
82.include "${.CURDIR}/../Makefile.gmakehost"
83BUILD_MAKE=${TOOL_GMAKE}
84
85#
86# mknative-gcc specific stuff
87#
88
89MKNATIVE_CONFIG_TARGET_LIBS=
90
91.if ${HAVE_GCC} == 48
92MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
93MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
94MKNATIVE_TARGET=	gcc48
95.elif ${HAVE_GCC} == 45
96MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
97MKNATIVE_TARGET=	gcc45
98.endif
99
100MKNATIVE_CONFIG_TARGET_LIBS+= \
101	configure-target-libstdc++-v3 \
102	configure-target-libobjc
103
104BINENV=		/usr/bin/env -i
105
106
107MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
108			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
109			CXX_FOR_BUILD=${HOST_CXX:Q} \
110			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
111			CC=${CC:Q}' '${CCADDFLAGS:Q} \
112			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
113			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
114			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
115			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
116			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
117			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
118			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
119			${LIB_INTL} \
120			ac_cv_prog_cc_cross=yes \
121			ac_cv_func_strcoll_works=yes \
122			ac_cv_func_elf_getshstrndx=no \
123			gcc_cv_func_printf_ptr=yes \
124			gcc_cv_libc_provides_ssp=yes \
125			gdb_cv_printf_has_long_double=yes \
126			gdb_cv_printf_has_long_long=yes \
127			gdb_cv_scanf_has_long_double=yes \
128			gcc_cv_as_sparc_gotdata_op=no
129
130CXXADDFLAGS=	--sysroot=${DESTDIR}
131CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
132
133# NEWCONFIGDIR can be set to a read-write location of the source tree
134# in case the version being used is not.
135NEWCONFIGDIR?=	${.CURDIR}/../..
136
137bootstrap-libgcc: .configure_done
138	@echo 'Creating files needed for libgcc by a native bootstrap build.'
139	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
140	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
141		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
142		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
143
144.if ${HAVE_GCC} == "48"
145bootstrap-libstdc++: .configure_done
146	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
147	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
148	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
149		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
150		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
151.endif
152
153native-gcc: .native/.configure_done
154	@echo 'Extracting GNU GCC configury for a native toolchain.'
155	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
156		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
157		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
158
159NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
160MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
161MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
162GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
163MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
164MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
165GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
166
167GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
168
169NATIVE_CONFIGURE_ARGS+=	\
170			--with-mpc-lib=${MPCOBJ} \
171			--with-mpfr-lib=${MPFROBJ} \
172			--with-gmp-lib=${GMPOBJ} \
173			--with-mpc-include=${MPC}/dist/src \
174			--with-mpfr-include=${MPFR}/dist/src \
175			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
176
177.if ${MACHINE_ARCH} != "vax"
178NATIVE_CONFIGURE_ARGS+= --enable-tls
179.endif
180.if !empty(MACHINE_ARCH:Mearm*)
181NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
182.endif
183
184NATIVE_CONFIGURE_ARGS+=	\
185			--disable-multilib \
186			--disable-symvers \
187			--disable-libstdcxx-pch \
188			--build=`${GCCDIST}/config.guess` \
189			--host=${MACHINE_GNU_PLATFORM} \
190			--with-sysroot=${DESTDIR}
191MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
192
193.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
194	mkdir .native 2>/dev/null || true
195	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
196		(cd .native && ${MKNATIVE_ENV} \
197			${HOST_SH} ${GNUHOSTDIST}/configure \
198			${NATIVE_CONFIGURE_ARGS}) && \
199		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
200		([ "${HAVE_GCC}" = "48" ] && \
201		 (${MKENV_BUILD_MAKE} all-libcpp) && \
202		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
203		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
204	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
205		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
206		(${MKENV_BUILD_MAKE} configure-libiberty) && \
207		(${MKENV_BUILD_MAKE} configure-libdecnumber)
208	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
209		(cd .native && mv Makefile Makefile.config && \
210			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
211				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
212				< Makefile.config > Makefile)
213	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
214		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
215	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
216		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H})
217		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
218.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
219	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
220		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
221			${_lib} \
222			ALL_GCC_C= ALL_GCC_CXX= \
223			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
224			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
225			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
226			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
227			ac_cv_prog_cc_cross=yes) && \
228	true
229.endfor
230	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
231		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
232			${MKNATIVE_ENV} ${BUILD_MAKE} \
233			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
234			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
235			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
236			all-local) && \
237	true
238.if 0
239	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
240		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
241			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
242.endif
243	@touch $@
244
245clean: clean.native
246clean.native:
247	-rm -r -f .native
248