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Makefile revision 1.46 
      1 #	$NetBSD: Makefile,v 1.46 2023/08/15 19:56:07 christos Exp $
      2 
      3 .include <bsd.hostinit.mk>
      4 
      5 MODULE=		gdb
      6 GDBDIR=		${.CURDIR}/../../external/gpl3/${EXTERNAL_GDB_SUBDIR}
      7 GNUHOSTDIST=    ${GDBDIR}/dist
      8 
      9 FIND_ARGS=	\! \( -type d -name sim -prune \)
     10 
     11 CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
     12 		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
     13 		--without-mpfr --with-libgmp-prefix=${TOOLDIR}
     14 
     15 MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q}
     16 
     17 ALL_TARGET=	all-gdb
     18 INSTALL_TARGET=	install-gdb
     19 
     20 .include "${GDBDIR}/Makefile.gdb_arch"
     21 #GDB_MACHINE_ARCH=       ${MACHINE_ARCH:C/e?armv[4-7]h?f?/arm/}
     22 
     23 .include "${.CURDIR}/../Makefile.gmakehost"
     24 BUILD_MAKE=${TOOL_GMAKE}
     25 
     26 BINENV=		/usr/bin/env -i
     27 
     28 .include "${.CURDIR}/../gcc/lgpl3.mk"
     29 
     30 MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*:Nam_cv_func_iconv*} \
     31 			CC_FOR_BUILD=${HOST_CC:Q} \
     32 			CXX_FOR_BUILD=${HOST_CXX:Q} \
     33 			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
     34 			CC=${CC:Q}' '${CCADDFLAGS:Q} \
     35 			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
     36 			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
     37 			CFLAGS= CPPFLAGS=-I${.OBJDIR}/.native/include \
     38 			CXXFLAGS= LDFLAGS=-L${GMPOBJ} \
     39 			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
     40 			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
     41 			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
     42 			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
     43 			LIBS=-lintl \
     44 			${MKNATIVE_CONFIGURE_PRESET}
     45 
     46 MKENV_BUILD_MAKE=${MKNATIVE_ENV} ${BUILD_MAKE}
     47 
     48 CCADDFLAGS+= --sysroot=${DESTDIR} -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
     49 LDADDFLAGS+= -L${DESTDIR}/lib -L${DESTDIR}/usr/lib
     50 CXXADDFLAGS+= -D__STDC_FORMAT_MACROS
     51 CXXADDFLAGS+= -D__STDC_LIMIT_MACROS
     52 CXXADDFLAGS+= -D__STDC_CONSTANT_MACROS
     53 HOST_CXXFLAGS+= ${CXXADDFLAGS}
     54 # Since we are using gmake -e the environment overwrites CPPFLAGS
     55 # so we overwrite it again here! (see Makefile.gnuhost)
     56 HOST_CPPFLAGS+= -I${TOOLDIR}/include
     57 
     58 NEWCONFIGDIR?=	${.CURDIR}/../..
     59 MKNATIVE?=	${.CURDIR}/mknative-gdb
     60 
     61 # Some configure tests require running a test program, which is not
     62 # possible when cross-building.  Provide configure with "cached"
     63 # values in the environment.
     64 MKNATIVE_CONFIGURE_PRESET= \
     65 	ac_cv_prog_cc_cross=yes \
     66 	ac_cv_func_fork_works=yes \
     67 	ac_cv_func_sigprocmask=yes \
     68 	ac_cv_func_strcoll_works=yes \
     69 	ac_cv_func_XML_StopParser=yes \
     70 	ac_cv_libexpat=yes \
     71 	bash_cv_func_ctype_nonascii=yes \
     72 	bash_cv_func_sigsetjmp=present \
     73 	bash_cv_func_strcoll_broken=no \
     74 	bash_cv_must_reinstall_sighandlers=no
     75 
     76 CONFIGURE_ENV+=	am_cv_func_iconv=no
     77 
     78 # Recent versions of Solaris have ncurses, but they hide the lib in an
     79 # odd directory. Prevent configure from finding the ncurses headers,
     80 # Solaris curses is sufficient.
     81 .if ${BUILD_OSTYPE} == "SunOS"
     82 CONFIGURE_ENV+=	ac_cv_header_ncurses_h=no \
     83 		ac_cv_header_ncurses_ncurses_h=no \
     84 		ac_cv_header_ncurses_term_h=no
     85 .endif
     86 
     87 # Disable sim unless it's known to work (configure's default is to
     88 # enable sim if supported).
     89 CONFIGURE_ARGS_SIM=
     90 .if \
     91     ${MACHINE_CPU} != "powerpc" && \
     92     ${MACHINE_CPU} != "powerpc64"
     93 CONFIGURE_ARGS_SIM+= --disable-sim
     94 .endif
     95 
     96 CONFIGURE_ARGS_GDBSERVER=
     97 .if \
     98     ${MACHINE_CPU} == "x86_64"
     99 CONFIGURE_ARGS_GDBSERVER+= --enable-gdbserver
    100 .endif
    101 
    102 
    103 native-gdb: .native/.configure_done
    104 	@echo 'Extracting GDB configury for a native toolchain.'
    105 	MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gdb \
    106 		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM} \
    107 		${GDB_MACHINE_ARCH}
    108 
    109 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
    110 	mkdir -p ${.OBJDIR}/.native/include
    111 	# we need to make a copy because ${GMPINC} has a config.h
    112 	cp -p ${GMPINC}/gmp.h ${.OBJDIR}/.native/include
    113 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    114 		(cd ${.OBJDIR}/.native && \
    115 			${MKNATIVE_ENV} ${HOST_SH} ${GNUHOSTDIST}/configure \
    116 			--prefix=/usr \
    117 			--with-separate-debug-dir=/usr/libdata/debug \
    118 			${CONFIGURE_ARGS_SIM} \
    119 			${CONFIGURE_ARGS_GDBSERVER} \
    120 			--build=`${GNUHOSTDIST}/config.guess` \
    121 			--host=${MACHINE_GNU_PLATFORM} \
    122 			--target=${MACHINE_GNU_PLATFORM})
    123 	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
    124 		(cd ${.OBJDIR}/.native && \
    125 			${MKENV_BUILD_MAKE} configure-host) && \
    126 		(cd ${.OBJDIR}/.native/bfd && \
    127 			${MKENV_BUILD_MAKE} bfd.h bfdver.h) && \
    128 		(cd ${.OBJDIR}/.native/gdb && \
    129 			${MKENV_BUILD_MAKE} xml-builtin.c init.c version.c) && \
    130 		(cd ${.OBJDIR}/.native/libbacktrace && \
    131 			${MKENV_BUILD_MAKE} backtrace-supported.h) && \
    132 		(if [ -d ${.OBJDIR}/.native/gdbserver ]; then \
    133 			cd ${.OBJDIR}/.native/gdbserver && \
    134 			${MKENV_BUILD_MAKE} version-generated.cc; fi)
    135 	@touch $@
    136 
    137 clean: clean.native
    138 clean.native:
    139 	-rm -r -f .native
    140