Makefile revision 1.75 
1#	$NetBSD: Makefile,v 1.75 2016/01/24 05:10:26 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
12MKNATIVE=		${.CURDIR}/mknative-gcc.old
13.endif
14
15# Defaults
16CC_FOR_BUILD=		${HOST_CXX:Q}
17MKNATIVE?=		${.CURDIR}/mknative-gcc
18
19.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
20MULTILIB_ARGS= --enable-multilib
21.else
22MULTILIB_ARGS= --disable-multilib
23.endif
24
25.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
26    && ${MACHINE_CPU} != "or1k"
27SOFTFLOAT_ARGS=	-with-float=soft
28.endif
29
30.include "gcc-version.mk"
31
32COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
33			--enable-long-long \
34			--enable-threads \
35			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
36			--with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--enable-__cxa_atexit \
39			--enable-libstdcxx-threads
40.if defined(GCC_CONFIG_ARCH.${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
47.if ${HAVE_GCC} == 48
48COMMON_CONFIGURE_ARGS+= --enable-libstdcxx-time=rt --enable-lto
49.endif
50
51CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
52CONFIGURE_ARGS+= \
53		--with-sysroot=${DESTDIR} \
54		--with-mpc=${TOOLDIR} \
55		--with-mpfr=${TOOLDIR} \
56		--with-gmp=${TOOLDIR} \
57		--disable-nls \
58		${MULTILIB_ARGS} \
59		${SOFTFLOAT_ARGS} \
60		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
61		--enable-languages="${GCC_LANGUAGES}"
62
63GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
64		-DTARGET_SYSTEM_ROOT_RELOCATABLE
65
66MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
67		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
68		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
69		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
70
71CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
72		gcc_cv_as_sparc_gotdata_op=no
73
74ALL_TARGET=	all-gcc
75INSTALL_TARGET=	install-gcc
76
77.include "${.CURDIR}/../Makefile.gmakehost"
78BUILD_MAKE=${TOOL_GMAKE}
79
80#
81# mknative-gcc specific stuff
82#
83
84MKNATIVE_CONFIG_TARGET_LIBS=
85
86.if ${HAVE_GCC} == 5
87MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
88MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
89MKNATIVE_TARGET=	gcc5
90.elif ${HAVE_GCC} == 48
91MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
92MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
93MKNATIVE_TARGET=	gcc48
94.endif
95
96MKNATIVE_CONFIG_TARGET_LIBS+= \
97	configure-target-libstdc++-v3 \
98	configure-target-libobjc
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			ac_cv_prog_cc_cross=yes \
116			ac_cv_func_strcoll_works=yes \
117			ac_cv_func_elf_getshstrndx=no \
118			gcc_cv_func_printf_ptr=yes \
119			gcc_cv_libc_provides_ssp=yes \
120			gdb_cv_printf_has_long_double=yes \
121			gdb_cv_printf_has_long_long=yes \
122			gdb_cv_scanf_has_long_double=yes \
123			gcc_cv_as_sparc_gotdata_op=no
124
125CXXADDFLAGS=	--sysroot=${DESTDIR}
126CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
127
128# NEWCONFIGDIR can be set to a read-write location of the source tree
129# in case the version being used is not.
130NEWCONFIGDIR?=	${.CURDIR}/../..
131
132bootstrap-libgcc: .configure_done
133	@echo 'Creating files needed for libgcc by a native bootstrap build.'
134	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
135	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
136		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
137		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
138
139bootstrap-libstdc++: .configure_done
140	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
141	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
142	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
143		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
144		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
145
146native-gcc: .native/.configure_done
147	@echo 'Extracting GNU GCC configury for a native toolchain.'
148	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
149		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
150		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
151
152NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
153MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
154MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
155GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
156MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
157MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
158GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
159
160GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
161
162NATIVE_CONFIGURE_ARGS+=	\
163			--with-mpc-lib=${MPCOBJ} \
164			--with-mpfr-lib=${MPFROBJ} \
165			--with-gmp-lib=${GMPOBJ} \
166			--with-mpc-include=${MPC}/dist/src \
167			--with-mpfr-include=${MPFR}/dist/src \
168			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
169
170.if ${MACHINE_ARCH} != "vax"
171NATIVE_CONFIGURE_ARGS+= --enable-tls
172.endif
173.if !empty(MACHINE_ARCH:Mearm*)
174NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
175.endif
176
177.if ${MACHINE_ARCH} == "m68000"
178NATIVE_CONFIGURE_ARGS+= --disable-shared
179.endif
180
181NATIVE_CONFIGURE_ARGS+=	\
182			--disable-multilib \
183			--disable-symvers \
184			--disable-libstdcxx-pch \
185			--build=`${GCCDIST}/config.guess` \
186			--host=${MACHINE_GNU_PLATFORM} \
187			--with-sysroot=${DESTDIR}
188MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
189
190.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
191	mkdir .native 2>/dev/null || true
192	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
193		(cd .native && ${MKNATIVE_ENV} \
194			${HOST_SH} ${GNUHOSTDIST}/configure \
195			${NATIVE_CONFIGURE_ARGS}) && \
196		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
197		((${MKENV_BUILD_MAKE} all-libcpp) && \
198		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
199		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
200	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
201		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
202		(${MKENV_BUILD_MAKE} configure-libiberty) && \
203		(${MKENV_BUILD_MAKE} configure-libdecnumber)
204	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
205		(cd .native && mv Makefile Makefile.config && \
206			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
207				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
208				< Makefile.config > Makefile)
209	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
210		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
211	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
212		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h
213		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
214.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
215	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
216		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
217			${_lib} \
218			ALL_GCC_C= ALL_GCC_CXX= \
219			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
220			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
221			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
222			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
223			ac_cv_prog_cc_cross=yes) && \
224	true
225.endfor
226	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
227		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
228			${MKNATIVE_ENV} ${BUILD_MAKE} \
229			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
230			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
231			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
232			all-local) && \
233	true
234.if 0
235	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
236		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
237			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
238.endif
239	@touch $@
240
241clean: clean.native
242clean.native:
243	-rm -r -f .native
244