Makefile revision 1.64 
1#	$NetBSD: Makefile,v 1.64 2014/02/18 01:34:18 christos Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8.if ${HAVE_GCC} == 48
9CC_FOR_BUILD=		${HOST_CXX:Q}
10LIB_INTL=
11MKNATIVE=		${.CURDIR}/mknative-gcc48
12GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/yagcc/dist
13.elif ${HAVE_GCC} == 45
14GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
15UNWIND_H=unwind.h
16.endif
17
18# Defaults
19CC_FOR_BUILD?=		${HOST_CC:Q}
20LIB_INTL?=		"LIBS=-lintl"
21MKNATIVE?=		${.CURDIR}/mknative-gcc
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 ${HAVE_GCC} >= 45
49CONFIGURE_ARGS+= \
50		--with-sysroot=${DESTDIR} \
51		--with-mpc=${TOOLDIR} \
52		--with-mpfr=${TOOLDIR} \
53		--with-gmp=${TOOLDIR}
54.endif
55CONFIGURE_ARGS+= \
56		--disable-nls \
57		${MULTILIB_ARGS} \
58		${SOFTFLOAT_ARGS} \
59		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
60		--enable-languages="${GCC_LANGUAGES}"
61
62GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
63		-DTARGET_SYSTEM_ROOT_RELOCATABLE
64
65MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
66		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
67		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
68		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
69
70CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
71		gcc_cv_as_sparc_gotdata_op=no
72
73ALL_TARGET=	all-gcc
74INSTALL_TARGET=	install-gcc
75
76.include "${.CURDIR}/../Makefile.gmakehost"
77BUILD_MAKE=${TOOL_GMAKE}
78
79#
80# mknative-gcc specific stuff
81#
82
83MKNATIVE_CONFIG_TARGET_LIBS= \
84	configure-target-libstdc++-v3 \
85	configure-target-libobjc
86
87.if ${HAVE_GCC} == 48
88MKNATIVE_CONFIG_TARGET_LIBS += configure-target-libgcc
89MKNATIVE_TARGET=	gcc48
90MKNATIVE_CONFIG_TARGET_LIBS+= \
91	configure-target-libgomp
92.elif ${HAVE_GCC} == 45
93MKNATIVE_TARGET=	gcc45
94MKNATIVE_CONFIG_TARGET_LIBS+= \
95	configure-target-libgomp
96.else
97MKNATIVE_TARGET=	gcc4
98.endif
99
100BINENV=		/usr/bin/env -i
101
102
103MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
104			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
105			CXX_FOR_BUILD=${HOST_CXX:Q} \
106			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
107			CC=${CC:Q}' '${CCADDFLAGS:Q} \
108			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
109			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
110			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
111			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
112			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
113			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
114			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
115			${LIB_INTL} \
116			ac_cv_prog_cc_cross=yes \
117			ac_cv_func_strcoll_works=yes \
118			ac_cv_func_elf_getshstrndx=no \
119			gcc_cv_func_printf_ptr=yes \
120			gcc_cv_libc_provides_ssp=yes \
121			gdb_cv_printf_has_long_double=yes \
122			gdb_cv_printf_has_long_long=yes \
123			gdb_cv_scanf_has_long_double=yes \
124			gcc_cv_as_sparc_gotdata_op=no
125
126.if ${HAVE_GCC} < 45
127GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
128.else
129GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
130.endif
131
132CXXADDFLAGS=	--sysroot=${DESTDIR}
133CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
134
135# NEWCONFIGDIR can be set to a read-write location of the source tree
136# in case the version being used is not.
137NEWCONFIGDIR?=	${.CURDIR}/../..
138
139bootstrap-libgcc: .configure_done
140	@echo 'Creating files needed for libgcc by a native bootstrap build.'
141	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
142	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
143		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
144		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
145
146.if ${HAVE_GCC} == "48"
147bootstrap-libstdc++: .configure_done
148	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
149	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
150	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
151		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
152		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
153.endif
154
155native-gcc: .native/.configure_done
156	@echo 'Extracting GNU GCC configury for a native toolchain.'
157	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
158		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
159		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
160
161NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
162.if ${HAVE_GCC} >= 45
163MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
164MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
165GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
166MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
167MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
168GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
169
170GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
171
172NATIVE_CONFIGURE_ARGS+=	\
173			--with-mpc-lib=${MPCOBJ} \
174			--with-mpfr-lib=${MPFROBJ} \
175			--with-gmp-lib=${GMPOBJ} \
176			--with-mpc-include=${MPC}/dist/src \
177			--with-mpfr-include=${MPFR}/dist/src \
178			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
179
180.  if ${MACHINE_ARCH} != "vax"
181NATIVE_CONFIGURE_ARGS+= --enable-tls
182.  endif
183.  if !empty(MACHINE_ARCH:Mearm*)
184NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
185.  endif
186.endif
187NATIVE_CONFIGURE_ARGS+=	\
188			--disable-multilib \
189			--disable-symvers \
190			--disable-libstdcxx-pch \
191			--build=`${GCCSRCDIR}/config.guess` \
192			--host=${MACHINE_GNU_PLATFORM} \
193			--with-sysroot=${DESTDIR}
194MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
195
196.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
197	mkdir .native 2>/dev/null || true
198	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
199		(cd .native && ${MKNATIVE_ENV} \
200			${HOST_SH} ${GNUHOSTDIST}/configure \
201			${NATIVE_CONFIGURE_ARGS}) && \
202		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
203		([ "${HAVE_GCC}" = "48" ] && \
204		 (${MKENV_BUILD_MAKE} all-libcpp) && \
205		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
206		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
207	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
208		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
209		(${MKENV_BUILD_MAKE} configure-libiberty) && \
210		(${MKENV_BUILD_MAKE} configure-libdecnumber)
211	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
212		(cd .native && mv Makefile Makefile.config && \
213			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
214				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
215				< Makefile.config > Makefile)
216	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
217		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
218	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
219		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H})
220		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
221.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
222	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
223		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
224			${_lib} \
225			ALL_GCC_C= ALL_GCC_CXX= \
226			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
227			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
228			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
229			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
230			ac_cv_prog_cc_cross=yes) && \
231	true
232.endfor
233	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
234		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
235			${MKNATIVE_ENV} ${BUILD_MAKE} \
236			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
237			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
238			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
239			all-local) && \
240	true
241.if 0
242	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
243		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
244			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
245.endif
246	@touch $@
247
248clean: clean.native
249clean.native:
250	-rm -r -f .native
251