Makefile revision 1.49 
1#	$NetBSD: Makefile,v 1.49 2023/08/20 02:30:58 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${DESTDIR}/usr/include \
41			CFLAGS= CPPFLAGS= \
42			CXXFLAGS= LDFLAGS=-L${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${DESTDIR}/usr/lib/ \
53		-I${.OBJDIR}/.native/include \
54		-I${.OBJDIR}/.native/gcc/include
55LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
56CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
57CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
58CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
59HOST_CXXFLAGS+= ${CXXADDFLAGS}
60# Since we are using gmake -e the environment overwrites CPPFLAGS
61# so we overwrite it again here! (see Makefile.gnuhost)
62HOST_CPPFLAGS+= -I${TOOLDIR}/include
63
64NEWCONFIGDIR?=	${.CURDIR}/../..
65MKNATIVE?=	${.CURDIR}/mknative-gdb
66
67# Some configure tests require running a test program, which is not
68# possible when cross-building.  Provide configure with "cached"
69# values in the environment.
70MKNATIVE_CONFIGURE_PRESET= \
71	ac_cv_prog_cc_cross=yes \
72	ac_cv_func_fork_works=yes \
73	ac_cv_func_sigprocmask=yes \
74	ac_cv_func_strcoll_works=yes \
75	ac_cv_func_XML_StopParser=yes \
76	ac_cv_libexpat=yes \
77	bash_cv_func_ctype_nonascii=yes \
78	bash_cv_func_sigsetjmp=present \
79	bash_cv_func_strcoll_broken=no \
80	bash_cv_must_reinstall_sighandlers=no \
81	gl_cv_func_rename_slash_dst_works=yes \
82	gl_cv_func_rename_slash_src_works=yes \
83	gl_cv_func_rename_link_works=yes \
84	gl_cv_func_rename_dest_works=yes
85
86CONFIGURE_ENV+=	am_cv_func_iconv=no
87
88# Recent versions of Solaris have ncurses, but they hide the lib in an
89# odd directory. Prevent configure from finding the ncurses headers,
90# Solaris curses is sufficient.
91.if ${BUILD_OSTYPE} == "SunOS"
92CONFIGURE_ENV+=	ac_cv_header_ncurses_h=no \
93		ac_cv_header_ncurses_ncurses_h=no \
94		ac_cv_header_ncurses_term_h=no
95.endif
96
97# Disable sim unless it's known to work (configure's default is to
98# enable sim if supported).
99CONFIGURE_ARGS_SIM=
100.if \
101    ${MACHINE_CPU} != "powerpc" && \
102    ${MACHINE_CPU} != "powerpc64"
103CONFIGURE_ARGS_SIM+= --disable-sim
104.endif
105
106CONFIGURE_ARGS_GDBSERVER=
107.if \
108    ${MACHINE_CPU} == "x86_64"
109CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
110.endif
111
112
113native-gdb: .native/.configure_done
114	@echo 'Extracting GDB configury for a native toolchain.'
115	MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
116		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
117		${GDB_MACHINE_ARCH}
118
119.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
120	mkdir -p ${.OBJDIR}/.native/include
121	# we need to make a copy because ${GMPINC} has a config.h
122	cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
123	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
124		(cd ${.OBJDIR}/.native && \
125			${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
126			--prefix=/usr \
127			--with-separate-debug-dir=/usr/libdata/debug \
128			${CONFIGURE_ARGS_SIM} \
129			${CONFIGURE_ARGS_GDBSERVER} \
130			--build=`${GNUHOSTDIST}/config.guess` \
131			--host=${MACHINE_GNU_PLATFORM} \
132			--target=${MACHINE_GNU_PLATFORM})
133	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
134		(cd ${.OBJDIR}/.native && \
135			${MKENV_BUILD_MAKE} configure-host) && \
136		(cd ${.OBJDIR}/.native/bfd && \
137			${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
138		(cd ${.OBJDIR}/.native/gdb && \
139			${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
140		(cd ${.OBJDIR}/.native/libbacktrace && \
141			${MKENV_BUILD_MAKE} backtrace-supported.h) && \
142		(if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
143			cd ${.OBJDIR}/.native/gdbserver && \
144			${MKENV_BUILD_MAKE} version-generated.cc; fi)
145	@touch $@
146
147clean: clean.native
148clean.native:
149	-rm -r -f .native
150