Makefile revision 1.47 
1#	$NetBSD: Makefile,v 1.47 2023/08/17 05:35:09 rin Exp $
2
3.include <bsd.hostinit.mk>
4
5MODULE=		gdb
6GDBDIR=		${.CURDIR}/../../external/gpl3/${EXTERNAL_GDB_SUBDIR}
7GNUHOSTDIST=    ${GDBDIR}/dist
8
9FIND_ARGS=	\! \( -type d -name sim -prune \)
10
11CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
12		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
13		--without-mpfr --with-libgmp-prefix=${TOOLDIR}
14
15.if ${MACHINE} == "ia64"
16CONFIGURE_ARGS+=--enable-obsolete
17.endif
18
19MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q}
20
21ALL_TARGET=	all-gdb
22INSTALL_TARGET=	install-gdb
23
24.include "${GDBDIR}/Makefile.gdb_arch"
25#GDB_MACHINE_ARCH=       ${MACHINE_ARCH:C/e?armv[4-7]h?f?/arm/}
26
27.include "${.CURDIR}/../Makefile.gmakehost"
28BUILD_MAKE=${TOOL_GMAKE}
29
30BINENV=		/usr/bin/env -i
31
32.include "${.CURDIR}/../gcc/lgpl3.mk"
33
34MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*:Nam_cv_func_iconv*} \
35			CC_FOR_BUILD=${HOST_CC:Q} \
36			CXX_FOR_BUILD=${HOST_CXX:Q} \
37			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
38			CC=${CC:Q}' '${CCADDFLAGS:Q} \
39			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
40			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
41			CFLAGS= CPPFLAGS=-I${.OBJDIR}/.native/include \
42			CXXFLAGS= LDFLAGS=-L${GMPOBJ} \
43			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
44			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
45			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
46			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
47			LIBS=-lintl \
48			${MKNATIVE_CONFIGURE_PRESET}
49
50MKENV_BUILD_MAKE=${MKNATIVE_ENV} ${BUILD_MAKE}
51
52CCADDFLAGS+= --sysroot=${DESTDIR} -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
53LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
54CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
55CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
56CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
57HOST_CXXFLAGS+= ${CXXADDFLAGS}
58# Since we are using gmake -e the environment overwrites CPPFLAGS
59# so we overwrite it again here! (see Makefile.gnuhost)
60HOST_CPPFLAGS+= -I${TOOLDIR}/include
61
62NEWCONFIGDIR?=	${.CURDIR}/../..
63MKNATIVE?=	${.CURDIR}/mknative-gdb
64
65# Some configure tests require running a test program, which is not
66# possible when cross-building.  Provide configure with "cached"
67# values in the environment.
68MKNATIVE_CONFIGURE_PRESET= \
69	ac_cv_prog_cc_cross=yes \
70	ac_cv_func_fork_works=yes \
71	ac_cv_func_sigprocmask=yes \
72	ac_cv_func_strcoll_works=yes \
73	ac_cv_func_XML_StopParser=yes \
74	ac_cv_libexpat=yes \
75	bash_cv_func_ctype_nonascii=yes \
76	bash_cv_func_sigsetjmp=present \
77	bash_cv_func_strcoll_broken=no \
78	bash_cv_must_reinstall_sighandlers=no
79
80CONFIGURE_ENV+=	am_cv_func_iconv=no
81
82# Recent versions of Solaris have ncurses, but they hide the lib in an
83# odd directory. Prevent configure from finding the ncurses headers,
84# Solaris curses is sufficient.
85.if ${BUILD_OSTYPE} == "SunOS"
86CONFIGURE_ENV+=	ac_cv_header_ncurses_h=no \
87		ac_cv_header_ncurses_ncurses_h=no \
88		ac_cv_header_ncurses_term_h=no
89.endif
90
91# Disable sim unless it's known to work (configure's default is to
92# enable sim if supported).
93CONFIGURE_ARGS_SIM=
94.if \
95    ${MACHINE_CPU} != "powerpc" && \
96    ${MACHINE_CPU} != "powerpc64"
97CONFIGURE_ARGS_SIM+= --disable-sim
98.endif
99
100CONFIGURE_ARGS_GDBSERVER=
101.if \
102    ${MACHINE_CPU} == "x86_64"
103CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
104.endif
105
106
107native-gdb: .native/.configure_done
108	@echo 'Extracting GDB configury for a native toolchain.'
109	MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
110		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
111		${GDB_MACHINE_ARCH}
112
113.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
114	mkdir -p ${.OBJDIR}/.native/include
115	# we need to make a copy because ${GMPINC} has a config.h
116	cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
117	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
118		(cd ${.OBJDIR}/.native && \
119			${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
120			--prefix=/usr \
121			--with-separate-debug-dir=/usr/libdata/debug \
122			${CONFIGURE_ARGS_SIM} \
123			${CONFIGURE_ARGS_GDBSERVER} \
124			--build=`${GNUHOSTDIST}/config.guess` \
125			--host=${MACHINE_GNU_PLATFORM} \
126			--target=${MACHINE_GNU_PLATFORM})
127	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
128		(cd ${.OBJDIR}/.native && \
129			${MKENV_BUILD_MAKE} configure-host) && \
130		(cd ${.OBJDIR}/.native/bfd && \
131			${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
132		(cd ${.OBJDIR}/.native/gdb && \
133			${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
134		(cd ${.OBJDIR}/.native/libbacktrace && \
135			${MKENV_BUILD_MAKE} backtrace-supported.h) && \
136		(if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
137			cd ${.OBJDIR}/.native/gdbserver && \
138			${MKENV_BUILD_MAKE} version-generated.cc; fi)
139	@touch $@
140
141clean: clean.native
142clean.native:
143	-rm -r -f .native
144