Makefile revision 1.78 
1#	$NetBSD: Makefile,v 1.78 2016/03/15 21:38:32 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
51.if ${HAVE_GCC} == 53
52COMMON_CONFIGURE_ARGS+= --enable-libstdcxx-time=rt
53.endif
54
55CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
56CONFIGURE_ARGS+= \
57		--with-sysroot=${DESTDIR} \
58		--with-mpc=${TOOLDIR} \
59		--with-mpfr=${TOOLDIR} \
60		--with-gmp=${TOOLDIR} \
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
90.if ${HAVE_GCC} >= 50
91MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
92MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
93MKNATIVE_TARGET=	gcc5
94.elif ${HAVE_GCC} == 48
95MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
96MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
97MKNATIVE_TARGET=	gcc48
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			ac_cv_prog_cc_cross=yes \
120			ac_cv_func_strcoll_works=yes \
121			ac_cv_func_elf_getshstrndx=no \
122			gcc_cv_func_printf_ptr=yes \
123			gcc_cv_libc_provides_ssp=yes \
124			gdb_cv_printf_has_long_double=yes \
125			gdb_cv_printf_has_long_long=yes \
126			gdb_cv_scanf_has_long_double=yes \
127			gcc_cv_as_sparc_gotdata_op=no
128
129CXXADDFLAGS=	--sysroot=${DESTDIR}
130CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
131
132# NEWCONFIGDIR can be set to a read-write location of the source tree
133# in case the version being used is not.
134NEWCONFIGDIR?=	${.CURDIR}/../..
135
136bootstrap-libgcc: .configure_done
137	@echo 'Creating files needed for libgcc by a native bootstrap build.'
138	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
139	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
140		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
141		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
142
143bootstrap-libstdc++: .configure_done
144	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
145	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
146	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
147		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
148		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
149
150native-gcc: .native/.configure_done
151	@echo 'Extracting GNU GCC configury for a native toolchain.'
152	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
153		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
154		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
155
156NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
157MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
158MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
159GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
160MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
161MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
162GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
163
164GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
165
166NATIVE_CONFIGURE_ARGS+=	\
167			--with-mpc-lib=${MPCOBJ} \
168			--with-mpfr-lib=${MPFROBJ} \
169			--with-gmp-lib=${GMPOBJ} \
170			--with-mpc-include=${MPC}/dist/src \
171			--with-mpfr-include=${MPFR}/dist/src \
172			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
173
174.if ${MACHINE_ARCH} != "vax"
175NATIVE_CONFIGURE_ARGS+= --enable-tls
176.endif
177.if !empty(MACHINE_ARCH:Mearm*)
178NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
179.endif
180
181.if ${MACHINE_ARCH} == "m68000"
182NATIVE_CONFIGURE_ARGS+= --disable-shared
183.endif
184
185.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
186EXTRA_GCC_TARGETS=	i386-builtin-types.inc
187.endif
188
189NATIVE_CONFIGURE_ARGS+=	\
190			--disable-multilib \
191			--disable-symvers \
192			--disable-libstdcxx-pch \
193			--build=`${GCCDIST}/config.guess` \
194			--host=${MACHINE_GNU_PLATFORM} \
195			--with-sysroot=${DESTDIR}
196MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
197
198.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
199	mkdir .native 2>/dev/null || true
200	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
201		(cd .native && ${MKNATIVE_ENV} \
202			${HOST_SH} ${GNUHOSTDIST}/configure \
203			${NATIVE_CONFIGURE_ARGS}) && \
204		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
205		((${MKENV_BUILD_MAKE} all-libcpp) && \
206		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
207		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
208	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
209		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
210		(${MKENV_BUILD_MAKE} configure-libiberty) && \
211		(${MKENV_BUILD_MAKE} configure-libdecnumber)
212	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
213		(cd .native && mv Makefile Makefile.config && \
214			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
215				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
216				< Makefile.config > Makefile)
217	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
218		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
219	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
220		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h); \
221		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
222.if !empty(${EXTRA_GCC_TARGETS})
223		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
224.endif
225.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
226	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
227		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
228			${_lib} \
229			ALL_GCC_C= ALL_GCC_CXX= \
230			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
231			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
232			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
233			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
234			ac_cv_prog_cc_cross=yes) && \
235	true
236.endfor
237	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
238		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
239			${MKNATIVE_ENV} ${BUILD_MAKE} \
240			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
241			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
242			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
243			all-local) && \
244	true
245.if 0
246	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
247		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
248			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
249.endif
250	@touch $@
251
252clean: clean.native
253clean.native:
254	-rm -r -f .native
255