Makefile revision 1.83 
1#	$NetBSD: Makefile,v 1.83 2017/10/04 21:29:43 christos 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} == 53
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" && ${MACHINE_CPU} != "sh3"
27SOFTFLOAT_ARGS=	-with-float=soft
28.endif
29
30.include "gcc-version.mk"
31
32COMMON_CONFIGURE_ARGS=	--target=${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 ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--disable-libstdcxx-dual-abi \
39			--enable-__cxa_atexit \
40			--enable-libstdcxx-time=rt \
41			--enable-libstdcxx-threads
42.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
43COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
44.endif
45.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
46COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
47.endif
48
49.if ${HAVE_GCC} == 48
50COMMON_CONFIGURE_ARGS+= --enable-lto
51.endif
52
53.if ${HAVE_GCC} == 53
54# Turn on colour output only if GCC_COLORS env is set
55COMMON_CONFIGURE_ARGS+= --with-diagnostics-color=auto-if-env
56.endif
57
58CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
59CONFIGURE_ARGS+= \
60		--with-sysroot=${DESTDIR} \
61		--with-mpc=${TOOLDIR} \
62		--with-mpfr=${TOOLDIR} \
63		--with-gmp=${TOOLDIR} \
64		--disable-nls \
65		${MULTILIB_ARGS} \
66		${SOFTFLOAT_ARGS} \
67		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
68		--enable-languages="${GCC_LANGUAGES}"
69
70GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
71		-DTARGET_SYSTEM_ROOT_RELOCATABLE
72
73MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
74		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
75		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
76		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
77
78CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
79		gcc_cv_as_sparc_gotdata_op=no
80
81ALL_TARGET=	all-gcc
82INSTALL_TARGET=	install-gcc
83
84.include "${.CURDIR}/../Makefile.gmakehost"
85BUILD_MAKE=${TOOL_GMAKE}
86
87#
88# mknative-gcc specific stuff
89#
90
91MKNATIVE_CONFIG_TARGET_LIBS=
92
93MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
94MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
95.if ${HAVE_GCC} == 53
96MKNATIVE_TARGET=	gcc5
97.elif ${HAVE_GCC} == 48
98MKNATIVE_TARGET=	gcc48
99.endif
100
101MKNATIVE_CONFIG_TARGET_LIBS+= \
102	configure-target-libstdc++-v3 \
103	configure-target-libobjc
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			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
144bootstrap-libstdc++: .configure_done
145	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
146	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
147	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
148		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
149		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
150
151native-gcc: .native/.configure_done
152	@echo 'Extracting GNU GCC configury for a native toolchain.'
153	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
154		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
155		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
156
157NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
158MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
159MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
160GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
161MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
162MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
163GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
164
165.include "../../external/lgpl3/gmp/Makefile.arch"
166
167NATIVE_CONFIGURE_ARGS+=	\
168			--with-mpc-lib=${MPCOBJ} \
169			--with-mpfr-lib=${MPFROBJ} \
170			--with-gmp-lib=${GMPOBJ} \
171			--with-mpc-include=${MPC}/dist/src \
172			--with-mpfr-include=${MPFR}/dist/src \
173			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
174
175.if ${MACHINE_ARCH} != "vax"
176NATIVE_CONFIGURE_ARGS+= --enable-tls
177.endif
178.if !empty(MACHINE_ARCH:Mearm*)
179NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
180.endif
181
182.if ${MACHINE_ARCH} == "m68000"
183NATIVE_CONFIGURE_ARGS+= --disable-shared
184.endif
185
186.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
187EXTRA_GCC_TARGETS=	i386-builtin-types.inc
188.endif
189
190NATIVE_CONFIGURE_ARGS+=	\
191			--disable-multilib \
192			--disable-symvers \
193			--disable-libstdcxx-pch \
194			--disable-libstdcxx-dual-abi \
195			--build=`${GCCDIST}/config.guess` \
196			--host=${MACHINE_GNU_PLATFORM} \
197			--with-sysroot=${DESTDIR}
198MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
199
200UNWIND_H=unwind.h
201# XXXGCC5
202.if ${HAVE_GCC} == 53
203UNWIND_H=
204.endif
205
206.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
207	mkdir .native 2>/dev/null || true
208	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
209		(cd .native && ${MKNATIVE_ENV} \
210			${HOST_SH} ${GNUHOSTDIST}/configure \
211			${NATIVE_CONFIGURE_ARGS}) && \
212		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
213		((${MKENV_BUILD_MAKE} all-libcpp) && \
214		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
215		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
216	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
217		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
218		(${MKENV_BUILD_MAKE} configure-libiberty) && \
219		(${MKENV_BUILD_MAKE} configure-libdecnumber)
220	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
221		(cd .native && mv Makefile Makefile.config && \
222			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
223				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
224				< Makefile.config > Makefile)
225	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
226		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
227	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
228		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H}); \
229		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
230.if defined(EXTRA_GCC_TARGETS)
231	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
232		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
233.endif
234.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
235	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
236		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
237			${_lib} \
238			ALL_GCC_C= ALL_GCC_CXX= \
239			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
240			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
241			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
242			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
243			ac_cv_prog_cc_cross=yes) && \
244	true
245.endfor
246	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
247		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
248			${MKNATIVE_ENV} ${BUILD_MAKE} \
249			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
250			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
251			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
252			all-local) && \
253	true
254	@touch $@
255
256clean: clean.native
257clean.native:
258	-rm -r -f .native
259