NetBSD/tools/gcc/mknative-gcc

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#!/bin/sh
# $NetBSD: mknative-gcc,v 1.22 2006/06/25 03:06:15 mrg Exp $
#
# Shell script for generating all the constants needed for a native
# platform build of src/gnu/dist/gcc.
#
# initialise
_TMPDIR=$2
_TOP=$3
_PLATFORM=$4
_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ ]*,,'`
_GNU_DIST=`cd ${_VPATH}; pwd`
. $_TOP/tools/gcc/mknative.common
##### gnu/lib/crtstuff #####
get_crtstuff () {
_subdir="$1"
mkdir -p $_TOP/gnu/lib/$_subdir/arch
getvars gcc/Makefile \
INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
tm_defines xm_file xm_defines \
| write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH.mk
}
##### gnu/lib/libg2c #####
get_libg2c () {
mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
{
getvars $_PLATFORM/libf2c/Makefile \
F2CEXT
getvars $_PLATFORM/libf2c/libF77/Makefile \
ALL_CFLAGS OBJS
getvars $_PLATFORM/libf2c/libI77/Makefile \
ALL_CFLAGS OBJS | sed 's,=,+=,'
getvars $_PLATFORM/libf2c/libU77/Makefile \
ALL_CFLAGS OBJS | sed 's,=,+=,'
} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
}
##### gnu/lib/libgcc #####
get_libgcc () {
_subdir="$1"
mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
case "$_subdir" in
gcc3)
_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
_archsubdir=""
;;
gcc4)
_extravars="COLLECT2 UNWIND_H xm_include_list"
_archsubdir=""
;;
esac
# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
# XXX we should probably grab everything Just In Case for
# the future.
{
getvars gcc/Makefile \
INCLUDES LIB2ADD LIB2ADDEH \
LIB1ASMFUNCS LIB1ASMSRC \
LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
LIBGCC2_CFLAGS \
SHLIB_MKMAP SHLIB_MKMAP_OPTS \
SHLIB_MAPFILES SHLIB_NM_FLAGS \
EXTRA_HEADERS xm_defines \
tm_defines ${_extravars}
} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
}
##### gnu/usr.bin/gcc[34]/libiberty #####
get_gcc_libiberty () {
_subdir="$1"
mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
getvars libiberty/Makefile \
ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
<$_TMPDIR/libiberty/config.h
}
##### gnu/lib/libobjc #####
get_libobjc () {
case "$1" in
*4)
_subdir="$1/arch/$MACHINE_ARCH"
_options="ALL_OPT_FILES"
_unwind="UNWIND_H"
;;
*)
_subdir="$1"
_options=""
_unwind=""
;;
esac
mkdir -p $_TOP/gnu/lib/$_subdir
{
if [ -n "$_options" ]; then
getvars gcc/Makefile $_options
fi
getvars $_PLATFORM/libobjc/Makefile \
ALL_CFLAGS INCLUDES OBJS OBJC_H \
| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
if [ -n "$_unwind" ]; then
getvars gcc/Makefile $_unwind
fi
} | write_mk gnu/lib/$_subdir/defs.mk
}
##### gnu/lib/libstdc++-v3 #####
get_libstdcxx_v3 () {
_subdir="$1"
mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
case ${_subdir} in
*4)
_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
_headers2="thread_host_headers host_headers_extra"
_build_headers="c++allocator.h c++config.h cxxabi_tweaks.h gthr-default.h gthr-posix.h gthr-single.h gthr-tpf.h gthr.h"
_unwind="UNWIND_H"
;;
*)
_src_CC_files=""
_headers1="target_headers"
_headers2="thread_target_headers target_headers_extra"
_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
_unwind=""
;;
esac
# build files
for h in $_build_headers; do
write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
done
write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
{
# libmath
getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
libmath_la_SOURCES libmath_la_LIBADD
# libsupc++
getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
# src
getvars $_PLATFORM/libstdc++-v3/src/Makefile \
sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
# include
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
c_base_headers_rename std_headers_rename
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
bits_headers backward_headers ext_headers c_base_headers_extra \
$_headers1 | sed -e 's#/[^ ][^ ]*/##g' -e 's/\${GNUHOSTDIST}//g'
getvars $_PLATFORM/libstdc++-v3/include/Makefile \
$_headers2 | sed -e 's#\./[^ ][^ ]*/##g' -e 's/\${GNUHOSTDIST}//g'
if [ -n "$_unwind" ]; then
getvars gcc/Makefile $_unwind
fi
} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
}
##### gnu/usr.bin/gcc3 #####
get_gcc () {
_subdir="$1"
mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
case ${_subdir} in
gcc4)
mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
_buildname="BUILD_"
_libcppsubdir=""
_extravars="TM_H ALL_OPT_FILES"
_hconfig_h=""
_extravars2="tm_file_list build_xm_include_list"
_extravars3="tm_p_include_list"
;;
*)
_buildname="HOST_"
_libcppsubdir="gcc/"
_extravars=""
_hconfig_h="HCONFIG_H"
_extravars2=""
_extravars3=""
;;
esac
{
getvars gcc/Makefile \
${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
sed -e 's#build/errors.o#build-errors.o#g' \
-e 's#build/print-rtl.o#build-print-rtl.o#g' \
-e 's#build/rtl.o#build-rtl.o#g' \
-e 's#build/varray.o#build-varray.o#g' \
-e 's#build/ggc-none.o#build-ggc-none.o#g' \
-e 's#build/##g'
getvars gcc/Makefile \
ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
GCOV_OBJS PROTO_OBJS ${_extravars1} \
INCLUDES md_file OBJC_OBJS OBJS out_file version \
BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
GTFILES GTFILES_LANG_DIR_NAMES \
tm_defines host_xm_file host_xm_defines tm_p_file \
target_cpu_default ${_extravars} ${_extravars2} \
lang_specs_files ${_extravars3}
getvars gcc/Makefile \
LIB2ADDEHDEP | sed 's/unwind.inc//'
getvars gcc/Makefile \
CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
getvars gcc/Makefile \
F77_OBJS | sed 's/f\///g'
case ${_subdir} in
gcc4)
getvars libcpp/Makefile \
libcpp_a_OBJS
;;
gcc3)
getvars gcc/Makefile \
LIBCPP_OBJS LIBCPP_H
;;
esac
getvars gcc/Makefile \
ENABLE_SHARED
case ${_subdir} in
gcc4)
echo G_SHLIB_LINK="$CC -shared"
echo G_SHLIB_MULTILIB=.
;;
gcc3)
getvars gcc/Makefile \
SHLIB_LINK SHLIB_MULTILIB
;;
esac
} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
case "$_subdir" in
gcc3)
hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
;;
gcc4)
write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
hfiles='auto-host configargs gencheck gthr-default tm bconfig config'
;;
esac
for f in $hfiles; do
write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
done
}
##### main #####
case "$1" in
# .mk and .h files for libgcc bootstrap (from host build)
libgcc)
get_libgcc gcc3
get_crtstuff crtstuff3
exit 0
;;
libgcc4)
get_libgcc gcc4
get_crtstuff crtstuff4
exit 0
;;
# gcc files
gcc4)
get_gcc gcc4
get_libgcc gcc4
get_crtstuff crtstuff4
get_gcc_libiberty gcc4
get_libobjc libobjc4
get_libstdcxx_v3 libstdc++-v3_4
exit 0
;;
gcc3)
get_gcc gcc3
get_libg2c
get_libgcc gcc3
get_crtstuff crtstuff3
get_gcc_libiberty gcc3
get_libobjc libobjc3
get_libstdcxx_v3 libstdc++-v3
exit 0
;;
*) echo invalid arguments; exit 1;;
esac