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mknative-gcc revision 1.18
      1 #!/bin/sh
      2 #	$NetBSD: mknative-gcc,v 1.18 2006/05/23 10:55:55 mrg Exp $
      3 #
      4 # Shell script for generating all the constants needed for a native
      5 # platform build of src/gnu/dist/gcc.
      6 #
      7 
      8 # initialise
      9 
     10 _TMPDIR=$2
     11 _TOP=$3
     12 _PLATFORM=$4
     13 _VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
     14 _GNU_DIST=`cd ${_VPATH}; pwd`
     15 
     16 . $_TOP/tools/gcc/mknative.common
     17 
     18 ##### gnu/lib/crtstuff #####
     19 
     20 get_crtstuff () {
     21 	_subdir="$1"
     22 	mkdir -p $_TOP/gnu/lib/$_subdir/arch
     23 
     24 	getvars gcc/Makefile \
     25 		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
     26 		tm_defines xm_file xm_defines \
     27 		| write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH.mk
     28 }
     29 
     30 ##### gnu/lib/libg2c #####
     31 
     32 get_libg2c () {
     33 	mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
     34 
     35 	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
     36 	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
     37 
     38 	{
     39 		getvars $_PLATFORM/libf2c/Makefile \
     40 			F2CEXT
     41 		getvars $_PLATFORM/libf2c/libF77/Makefile \
     42 			ALL_CFLAGS OBJS
     43 		getvars $_PLATFORM/libf2c/libI77/Makefile \
     44 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     45 		getvars $_PLATFORM/libf2c/libU77/Makefile \
     46 			ALL_CFLAGS OBJS | sed 's,=,+=,'
     47 	} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
     48 }
     49 
     50 ##### gnu/lib/libgcc #####
     51 
     52 get_libgcc () {
     53 	_subdir="$1"
     54 	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
     55 
     56 	case "$_subdir" in
     57 	gcc3)
     58 		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
     59 		_archsubdir=""
     60 		;;
     61 	gcc4)
     62 		_extravars="COLLECT2 UNWIND_H xm_include_list"
     63 		_archsubdir=""
     64 		;;
     65 	esac
     66 
     67 	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
     68 	# XXX we should probably grab everything Just In Case for
     69 	# the future.
     70 	{
     71 		getvars gcc/Makefile \
     72 			INCLUDES LIB2ADD LIB2ADDEH \
     73 			LIB1ASMFUNCS LIB1ASMSRC \
     74 			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
     75 			LIBGCC2_CFLAGS \
     76 			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
     77 			SHLIB_MAPFILES SHLIB_NM_FLAGS \
     78 			EXTRA_HEADERS xm_defines \
     79 			tm_defines ${_extravars}
     80 	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
     81 }
     82 
     83 ##### gnu/usr.bin/gcc[34]/libiberty #####
     84 
     85 get_gcc_libiberty () {
     86 	_subdir="$1"
     87 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
     88 
     89 	getvars libiberty/Makefile \
     90 		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
     91 		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
     92 
     93 	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
     94 		<$_TMPDIR/libiberty/config.h
     95 }
     96 
     97 ##### gnu/lib/libobjc #####
     98 
     99 get_libobjc () {
    100 	case "$1" in
    101 	*4)
    102 		_subdir="$1/arch/$MACHINE_ARCH"
    103 		_options="ALL_OPT_FILES"
    104 		;;
    105 	*)
    106 		_subdir="$1"
    107 		_options=""
    108 		;;
    109 	esac
    110 
    111 	mkdir -p $_TOP/gnu/lib/$_subdir
    112 
    113 	{
    114 		if [ -n "$_options" ]; then
    115 			getvars gcc/Makefile $_options
    116 		fi
    117 		getvars $_PLATFORM/libobjc/Makefile \
    118 			ALL_CFLAGS INCLUDES OBJS OBJC_H \
    119 			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
    120 		getvars gcc/Makefile UNWIND_H
    121 	} | write_mk gnu/lib/$_subdir/defs.mk
    122 }
    123 
    124 ##### gnu/lib/libstdc++-v3 #####
    125 
    126 get_libstdcxx_v3 () {
    127 	_subdir="$1"
    128 	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
    129 
    130 	# build files
    131 	for h in gthr.h gthr-single.h gthr-posix.h gthr-tpf.h gthr-default.h c++config.h c++allocator.h cxxabi_tweaks.h; do
    132 		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
    133 			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
    134 	done
    135 
    136 	case ${_subdir} in
    137 	*4)
    138 		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
    139 		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
    140 		_headers2="thread_host_headers host_headers_extra"
    141 		;;
    142 	*)
    143 		_src_CC_files=""
    144 		_headers1="target_headers"
    145 		_headers2="thread_target_headers target_headers_extra"
    146 		;;
    147 	esac
    148 
    149 	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
    150 		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
    151 
    152 	{
    153 		# libmath
    154 		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
    155 			libmath_la_SOURCES libmath_la_LIBADD
    156 
    157 		# libsupc++
    158 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    159 			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
    160 		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
    161 			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
    162 
    163 		# src
    164 		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
    165 			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
    166 
    167 		# include
    168 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    169 			c_base_headers_rename std_headers_rename
    170 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    171 			bits_headers backward_headers ext_headers c_base_headers_extra \
    172 			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    173 		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
    174 			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
    175 
    176 		getvars gcc/Makefile UNWIND_H
    177 	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
    178 }
    179 
    180 ##### gnu/usr.bin/gcc3 #####
    181 
    182 get_gcc () {
    183 	_subdir="$1"
    184 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
    185 	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
    186 
    187 	{
    188 		getvars gcc/Makefile \
    189 			BUILD_EARLY_SUPPORT BUILD_ERRORS BUILD_PRINT \
    190 			BUILD_RTL BUILD_SUPPORT BUILD_VARRAY | \
    191 		    sed -e 's#build/errors.o#build-errors.o#g' \
    192 			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
    193 			-e 's#build/rtl.o#build-rtl.o#g' \
    194 			-e 's#build/varray.o#build-varray.o#g' \
    195 			-e 's#build/##g'
    196 		getvars gcc/Makefile \
    197 			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
    198 			GCOV_OBJS PROTO_OBJS TM_H ALL_OPT_FILES \
    199 			INCLUDES md_file OBJC_OBJS OBJS out_file version \
    200 			BUILD_PREFIX RTL_H TREE_H BASIC_BLOCK_H GCC_H \
    201 			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
    202 			GTFILES GTFILES_LANG_DIR_NAMES \
    203 			tm_defines host_xm_file host_xm_defines tm_p_file \
    204 			target_cpu_default tm_file_list build_xm_include_list \
    205 			lang_specs_files tm_p_include_list
    206 		getvars gcc/Makefile \
    207 			LIB2ADDEHDEP | sed 's/unwind.inc//'
    208 		getvars gcc/Makefile \
    209 			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
    210 		getvars gcc/Makefile \
    211 			F77_OBJS | sed 's/f\///g'
    212 		getvars libcpp/Makefile \
    213 			libcpp_a_OBJS
    214 		getvars gcc/Makefile \
    215 			ENABLE_SHARED
    216 # XXXX?  what is going on here?
    217 #		getvars gcc/Makefile \
    218 #			SHLIB_LINK SHLIB_MULTILIB
    219 		echo G_SHLIB_LINK="$CC -shared"
    220 		echo G_SHLIB_MULTILIB=.
    221 	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
    222 
    223 	case "$_subdir" in
    224 	gcc3)
    225 		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
    226 		;;
    227 	gcc4)
    228 		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
    229 		hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
    230 		;;
    231 	esac
    232 	for f in $hfiles; do
    233 		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
    234 	done
    235 }
    236 
    237 ##### main #####
    238 
    239 case "$1" in
    240 # .mk and .h files for libgcc bootstrap (from host build)
    241 libgcc)
    242 	get_libgcc gcc3
    243 	get_crtstuff crtstuff3
    244 	exit 0
    245 	;;
    246 
    247 libgcc4)
    248 	get_libgcc gcc4
    249 	get_crtstuff crtstuff4
    250 	exit 0
    251 	;;
    252 
    253 # gcc files
    254 gcc4)
    255 	get_gcc gcc4
    256 	get_libgcc gcc4
    257 	get_crtstuff crtstuff4
    258 	get_gcc_libiberty gcc4
    259 	get_libobjc libobjc4
    260 	get_libstdcxx_v3 libstdc++-v3_4
    261 	exit 0
    262 	;;
    263 
    264 gcc3)
    265 	get_gcc gcc3
    266 	get_libg2c
    267 	get_libgcc gcc4
    268 	get_crtstuff crtstuff3
    269 	get_gcc_libiberty gcc4
    270 	get_libobjc libobjc3
    271 	get_libstdcxx_v3 libstdc++-v3
    272 	exit 0
    273 	;;
    274 
    275 *)	echo invalid arguments; exit 1;;
    276 esac
    277