Makefile revision 1.66 
1#	$NetBSD: Makefile,v 1.66 2014/02/27 20:15:53 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8.if ${HAVE_GCC} < 45
9GCCDIST=	${.CURDIR}/../../gnu/dist/gcc4
10.else
11GCCDIST=	${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
12.endif
13GNUHOSTDIST=	${GCCDIST}
14
15.if ${HAVE_GCC} == 48
16CC_FOR_BUILD=		${HOST_CXX:Q}
17LIB_INTL=
18.elif ${HAVE_GCC} == 45
19UNWIND_H=unwind.h
20MKNATIVE=		${.CURDIR}/mknative-gcc.old
21.endif
22
23# Defaults
24CC_FOR_BUILD?=		${HOST_CC:Q}
25LIB_INTL?=		"LIBS=-lintl"
26MKNATIVE?=		${.CURDIR}/mknative-gcc
27
28.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
29MULTILIB_ARGS= --enable-multilib
30.else
31MULTILIB_ARGS= --disable-multilib
32.endif
33
34.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k"
35SOFTFLOAT_ARGS=	-with-float=soft
36.endif
37
38COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
39			--enable-long-long \
40			--enable-threads \
41			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
42			--with-pkgversion="NetBSD nb1 20120916" \
43			--with-system-zlib \
44			--enable-__cxa_atexit
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
52CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
53.if ${HAVE_GCC} >= 45
54CONFIGURE_ARGS+= \
55		--with-sysroot=${DESTDIR} \
56		--with-mpc=${TOOLDIR} \
57		--with-mpfr=${TOOLDIR} \
58		--with-gmp=${TOOLDIR}
59.endif
60CONFIGURE_ARGS+= \
61		--disable-nls \
62		${MULTILIB_ARGS} \
63		${SOFTFLOAT_ARGS} \
64		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
65		--enable-languages="${GCC_LANGUAGES}"
66
67GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
68		-DTARGET_SYSTEM_ROOT_RELOCATABLE
69
70MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
71		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
72		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
73		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
74
75CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
76		gcc_cv_as_sparc_gotdata_op=no
77
78ALL_TARGET=	all-gcc
79INSTALL_TARGET=	install-gcc
80
81.include "${.CURDIR}/../Makefile.gmakehost"
82BUILD_MAKE=${TOOL_GMAKE}
83
84#
85# mknative-gcc specific stuff
86#
87
88MKNATIVE_CONFIG_TARGET_LIBS= \
89	configure-target-libstdc++-v3 \
90	configure-target-libobjc
91
92.if ${HAVE_GCC} == 48
93MKNATIVE_CONFIG_TARGET_LIBS += configure-target-libgcc
94MKNATIVE_TARGET=	gcc48
95MKNATIVE_CONFIG_TARGET_LIBS+= \
96	configure-target-libgomp
97.elif ${HAVE_GCC} == 45
98MKNATIVE_TARGET=	gcc45
99MKNATIVE_CONFIG_TARGET_LIBS+= \
100	configure-target-libgomp
101.else
102MKNATIVE_TARGET=	gcc4
103.endif
104
105BINENV=		/usr/bin/env -i
106
107
108MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
109			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
110			CXX_FOR_BUILD=${HOST_CXX:Q} \
111			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
112			CC=${CC:Q}' '${CCADDFLAGS:Q} \
113			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
114			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
115			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
116			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
117			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
118			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
119			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
120			${LIB_INTL} \
121			ac_cv_prog_cc_cross=yes \
122			ac_cv_func_strcoll_works=yes \
123			ac_cv_func_elf_getshstrndx=no \
124			gcc_cv_func_printf_ptr=yes \
125			gcc_cv_libc_provides_ssp=yes \
126			gdb_cv_printf_has_long_double=yes \
127			gdb_cv_printf_has_long_long=yes \
128			gdb_cv_scanf_has_long_double=yes \
129			gcc_cv_as_sparc_gotdata_op=no
130
131CXXADDFLAGS=	--sysroot=${DESTDIR}
132CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
133
134# NEWCONFIGDIR can be set to a read-write location of the source tree
135# in case the version being used is not.
136NEWCONFIGDIR?=	${.CURDIR}/../..
137
138bootstrap-libgcc: .configure_done
139	@echo 'Creating files needed for libgcc by a native bootstrap build.'
140	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
141	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
142		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
143		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
144
145.if ${HAVE_GCC} == "48"
146bootstrap-libstdc++: .configure_done
147	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
148	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
149	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
150		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
151		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
152.endif
153
154native-gcc: .native/.configure_done
155	@echo 'Extracting GNU GCC configury for a native toolchain.'
156	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
157		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
158		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
159
160NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
161.if ${HAVE_GCC} >= 45
162MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
163MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
164GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
165MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
166MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
167GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
168
169GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
170
171NATIVE_CONFIGURE_ARGS+=	\
172			--with-mpc-lib=${MPCOBJ} \
173			--with-mpfr-lib=${MPFROBJ} \
174			--with-gmp-lib=${GMPOBJ} \
175			--with-mpc-include=${MPC}/dist/src \
176			--with-mpfr-include=${MPFR}/dist/src \
177			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
178
179.  if ${MACHINE_ARCH} != "vax"
180NATIVE_CONFIGURE_ARGS+= --enable-tls
181.  endif
182.  if !empty(MACHINE_ARCH:Mearm*)
183NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
184.  endif
185.endif
186NATIVE_CONFIGURE_ARGS+=	\
187			--disable-multilib \
188			--disable-symvers \
189			--disable-libstdcxx-pch \
190			--build=`${GCCDIST}/config.guess` \
191			--host=${MACHINE_GNU_PLATFORM} \
192			--with-sysroot=${DESTDIR}
193MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
194
195.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
196	mkdir .native 2>/dev/null || true
197	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
198		(cd .native && ${MKNATIVE_ENV} \
199			${HOST_SH} ${GNUHOSTDIST}/configure \
200			${NATIVE_CONFIGURE_ARGS}) && \
201		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
202		([ "${HAVE_GCC}" = "48" ] && \
203		 (${MKENV_BUILD_MAKE} all-libcpp) && \
204		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
205		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
206	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
207		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
208		(${MKENV_BUILD_MAKE} configure-libiberty) && \
209		(${MKENV_BUILD_MAKE} configure-libdecnumber)
210	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
211		(cd .native && mv Makefile Makefile.config && \
212			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
213				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
214				< Makefile.config > Makefile)
215	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
216		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
217	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
218		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H})
219		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
220.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
221	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
222		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
223			${_lib} \
224			ALL_GCC_C= ALL_GCC_CXX= \
225			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
226			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
227			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
228			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
229			ac_cv_prog_cc_cross=yes) && \
230	true
231.endfor
232	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
233		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
234			${MKNATIVE_ENV} ${BUILD_MAKE} \
235			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
236			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
237			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
238			all-local) && \
239	true
240.if 0
241	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
242		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
243			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
244.endif
245	@touch $@
246
247clean: clean.native
248clean.native:
249	-rm -r -f .native
250