Makefile revision 1.91 
1#	$NetBSD: Makefile,v 1.91 2019/02/17 00:22:53 mrg Exp $
2
3.include <bsd.hostinit.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} == 6
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 ${NETBSD_GCC_VERSION}" \
37			--with-system-zlib \
38			--without-isl \
39			--disable-libstdcxx-dual-abi \
40			--enable-__cxa_atexit \
41			--enable-libstdcxx-time=rt \
42			--enable-libstdcxx-threads \
43			--with-diagnostics-color=auto-if-env
44.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
45COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
46.endif
47.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
48COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
49.endif
50
51.if ${HAVE_GCC} >= 7
52COMMON_CONFIGURE_ARGS+=	--with-default-libstdcxx-abi=new
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
90MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgcc
91MKNATIVE_CONFIG_TARGET_LIBS+=	configure-target-libgomp
92.if ${HAVE_GCC} == 7
93MKNATIVE_TARGET=	gcc7
94.elif ${HAVE_GCC} == 6
95MKNATIVE_TARGET=	gcc6
96.endif
97
98MKNATIVE_CONFIG_TARGET_LIBS+= \
99	configure-target-libstdc++-v3 \
100	configure-target-libbacktrace \
101	configure-target-libobjc
102
103BINENV=		/usr/bin/env -i
104
105
106MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
107			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
108			CXX_FOR_BUILD=${HOST_CXX:Q} \
109			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
110			CC=${CC:Q}' '${CCADDFLAGS:Q} \
111			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
112			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
113			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
114			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
115			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
116			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
117			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
118			ac_cv_prog_cc_cross=yes \
119			ac_cv_func_strcoll_works=yes \
120			ac_cv_func_elf_getshstrndx=no \
121			gcc_cv_func_printf_ptr=yes \
122			gcc_cv_libc_provides_ssp=yes \
123			gdb_cv_printf_has_long_double=yes \
124			gdb_cv_printf_has_long_long=yes \
125			gdb_cv_scanf_has_long_double=yes \
126			gcc_cv_as_sparc_gotdata_op=no
127
128CXXADDFLAGS=	--sysroot=${DESTDIR}
129CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
130
131# NEWCONFIGDIR can be set to a read-write location of the source tree
132# in case the version being used is not.
133NEWCONFIGDIR?=	${.CURDIR}/../..
134
135bootstrap-libgcc: .configure_done
136	@echo 'Creating files needed for libgcc by a native bootstrap build.'
137	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
138	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
139		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
140		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
141
142bootstrap-libstdc++: .configure_done
143	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
144	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
145	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
146		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
147		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
148
149native-gcc: .native/.configure_done
150	@echo 'Extracting GNU GCC configury for a native toolchain.'
151	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
152		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
153		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
154
155NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
156MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
157MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
158GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
159MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
160MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
161GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
162
163.include "../../external/lgpl3/gmp/Makefile.arch"
164
165NATIVE_CONFIGURE_ARGS+=	\
166			--with-mpc-lib=${MPCOBJ} \
167			--with-mpfr-lib=${MPFROBJ} \
168			--with-gmp-lib=${GMPOBJ} \
169			--with-mpc-include=${MPC}/dist/src \
170			--with-mpfr-include=${MPFR}/dist/src \
171			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
172
173.if ${MACHINE_ARCH} != "vax"
174NATIVE_CONFIGURE_ARGS+= --enable-tls
175.endif
176.if !empty(MACHINE_ARCH:Mearm*)
177NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
178.endif
179
180.if ${MACHINE_ARCH} == "m68000"
181NATIVE_CONFIGURE_ARGS+= --disable-shared
182.endif
183
184.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
185EXTRA_GCC_TARGETS=	i386-builtin-types.inc
186.endif
187
188NATIVE_CONFIGURE_ARGS+=	\
189			--disable-multilib \
190			--disable-libstdcxx-pch \
191			--build=`${GCCDIST}/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 .native/gcc .native/gcc/include 2>/dev/null || true
198	# If this fails, gthreads won't be configured initially, but reconfig will.
199	cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
200	PATH=${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} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
221		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
222.if defined(EXTRA_GCC_TARGETS)
223	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
224		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
225.endif
226.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
227	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
228		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
229			${_lib} \
230			ALL_GCC_C= ALL_GCC_CXX= \
231			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
232			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
233			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
234			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
235			ac_cv_prog_cc_cross=yes) && \
236	true
237.endfor
238	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
239		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
240			${MKNATIVE_ENV} ${BUILD_MAKE} \
241			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
242			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
243			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
244			all-local) && \
245	true
246	@touch $@
247
248clean: clean.native
249clean.native:
250	-rm -r -f .native
251