#!/bin/sh
# Construct makefile for libgcc.
-# Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006
+# Free Software Foundation, Inc.
#
# This file is part of GCC.
# objext
# LIB1ASMFUNCS
# LIB2FUNCS_ST
+# LIB2FUNCS_EXCLUDE
# LIBGCOV
# LIB2ADD
# LIB2ADD_ST
# FPBIT
# FPBIT_FUNCS
# LIB2_DIVMOD_FUNCS
+# LIB2_SIDITI_CONV_FUNCS
+# DFP_ENABLE
+# DFP_CFLAGS
# DPBIT
# DPBIT_FUNCS
# TPBIT
# TPBIT_FUNCS
+# D32PBIT
+# D32PBIT_FUNCS
+# D64PBIT
+# D64PBIT_FUNCS
+# D128PBIT
+# D128PBIT_FUNCS
# LIBGCC
# MULTILIBS
# EXTRA_MULTILIB_PARTS
# SHLIB_EXT
# SHLIB_LINK
-# SHLIB_MULTILIB
# SHLIB_MKMAP
# SHLIB_MKMAP_OPTS
# SHLIB_MAPFILES
# SHLIB_INSTALL
# MULTILIB_OSDIRNAMES
# ASM_HIDDEN_OP
+# GCC_FOR_TARGET
# Make needs VPATH to be literal.
echo 'srcdir = @srcdir@'
echo
# Library members defined in libgcc2.c.
+
+# The floating-point conversion routines that involve a single-word integer.
+# XX stands for the integer mode.
+swfloatfuncs=
+for mode in sf df xf; do
+ swfloatfuncs="$swfloatfuncs _fixuns${mode}XX"
+done
+
+# Likewise double-word routines.
+dwfloatfuncs=
+for mode in sf df xf tf; do
+ dwfloatfuncs="$dwfloatfuncs _fix${mode}XX _fixuns${mode}XX"
+ dwfloatfuncs="$dwfloatfuncs _floatXX${mode} _floatunXX${mode}"
+done
+
+# Entries of the form <objfile>:<func>:<wordsize> indicate that libgcc2.c
+# should be compiled with L<func> defined and with LIBGCC2_UNITS_PER_WORD
+# set to <wordsize>. <objfile> is the name of the associated object file
+
lib2funcs='_muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3
- _cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi
- _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi
- _floatdixf _fixunsxfsi _fixtfdi _fixunstfdi _floatditf _clear_cache
+ _cmpdi2 _ucmpdi2 _clear_cache
_enable_execute_stack _trampoline __main _absvsi2 _absvdi2 _addvsi3
_addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors
_ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _popcount_tab
- _popcountsi2 _popcountdi2 _paritysi2 _paritydi2'
+ _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 _powisf2 _powidf2
+ _powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3
+ _divxc3 _divtc3'
+
+if [ "$LIB2_SIDITI_CONV_FUNCS" ]; then
+ for func in $swfloatfuncs; do
+ sifunc=`echo $func | sed -e 's/XX/si/'`
+ lib2funcs="$lib2funcs $sifunc:$sifunc:4"
+ done
+ for func in $dwfloatfuncs; do
+ difunc=`echo $func | sed -e 's/XX/di/'`
+ tifunc=`echo $func | sed -e 's/XX/ti/'`
+ lib2funcs="$lib2funcs $difunc:$difunc:4 $tifunc:$difunc:8"
+ done
+else
+ lib2funcs="$lib2funcs `echo $swfloatfuncs | sed -e 's/XX/si/g'`"
+ lib2funcs="$lib2funcs `echo $dwfloatfuncs | sed -e 's/XX/di/g'`"
+fi
# Disable SHLIB_LINK if shared libgcc not enabled.
if [ "@enable_shared@" = "no" ]; then
# Build lines.
gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
+gcc_s_compile="$gcc_compile -DSHARED"
make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
AR_FOR_TARGET="$(AR_FOR_TARGET)" \
AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
# Dependencies for fp-bit.c
fpbit_c_dep='stmp-dirs config.status tsystem.h'
+# Dependencies for decnumber and friends. This is an overzealous set,
+# but at least we can be sure to recompile if anything gets modified.
+decnumber_dep='stmp-dirs $(srcdir)/../libdecnumber/decContext.h $(srcdir)/../libdecnumber/decNumber.h
+ $(srcdir)/../libdecnumber/decNumberLocal.h $(srcdir)/../libdecnumber/decimal32.h $(srcdir)/../libdecnumber/decimal64.h
+ $(srcdir)/../libdecnumber/decimal128.h $(srcdir)/../libdecnumber/decDPD.h $(srcdir)/../libdecnumber/decUtility.h'
+
+# Flag whether we need eh_dummy.c
+need_eh_dummy=
+
if [ "$SHLIB_LINK" ]; then
# Test -fvisibility=hidden. We need both a -fvisibility=hidden on
# the command line, and a #define to prevent libgcc2.h etc from
# overriding that with #pragmas. The dance with @ is to prevent
# echo from seeing anything it might take for an option.
+ # echo turns the \$\$\$\$ into $$$$ and when make sees it it
+ # becomes $$ and the shell substitutes the pid. Makes for a
+ # slightly safer temp file.
echo "vis_hide := \$(strip \$(subst @,-,\\"
echo " \$(shell if echo 'void foo(void); void foo(void) {}' | \\"
echo " $gcc_compile -fvisibility=hidden -Werror \\"
- echo " -c -xc - -o /dev/null 2> /dev/null; \\"
+ echo " -c -xc - -o vis_temp_file\$\$\$\$.o 2> /dev/null; \\"
echo " then echo @fvisibility=hidden @DHIDE_EXPORTS; \\"
+ echo " rm vis_temp_file\$\$\$\$.o 2> /dev/null; \\"
echo " fi)))"
echo
fi
# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
-# defined as optimized assembly code in LIB1ASMFUNCS.
-for name in $LIB1ASMFUNCS; do
- lib2funcs=`echo $lib2funcs | sed -e 's/^'$name' //' \
- -e 's/ '$name' / /' \
+# defined as optimized assembly code in LIB1ASMFUNCS or as C code
+# in LIB2FUNCS_EXCLUDE.
+for name in $LIB1ASMFUNCS $LIB2FUNCS_EXCLUDE; do
+ lib2funcs=`echo $lib2funcs | sed -e 's/^'$name'[ :]//' \
+ -e 's/ '$name'[ :]/ /' \
-e 's/ '$name'$//'`
LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
-e 's/ '$name' / /' \
# Work out relevant parameters that depend only on the multilib.
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
- shlib_dir=
- shlib_dir_qual=
+ shlib_slibdir_qual=
libgcc_a=$dir/libgcc.a
libgcov_a=$dir/libgcov.a
libgcc_eh_a=
libgcc_s_so=
libunwind_a=
libunwind_so=
- if [ "$dir" = . ]; then
- suffix=
- else
- suffix=`echo $dir | sed s,/,_,g`
- fi
if [ "$LIBUNWIND" ]; then
libunwind_a=$dir/libunwind.a
fi
if [ "$SHLIB_LINK" ]; then
- if [ -z "$SHLIB_MULTILIB" ]; then
- if [ "$dir" = . ]; then
- libgcc_eh_a=$dir/libgcc_eh.a
- libgcc_s_so_base=libgcc_s
- libgcc_s_so=${libgcc_s_so_base}${SHLIB_EXT}
- libgcc_s_soname=libgcc_s
- if [ "$LIBUNWIND" ]; then
- libunwind_so_base=libunwind
- libunwind_so=${libunwind_so_base}${SHLIB_EXT}
- libunwind_soname=libunwind
- fi
- else
- libgcc_eh_a=$dir/libgcc_eh.a
- libgcc_s_so_base=libgcc_s_${suffix}
- libgcc_s_so=${libgcc_s_so_base}${SHLIB_EXT}
- libgcc_s_soname=libgcc_s_${suffix}
- if [ "$LIBUNWIND" ]; then
- libunwind_so_base=libunwind_${suffix}
- libunwind_so=${libunwind_so_base}${SHLIB_EXT}
- fi
- fi
-
- if [ -n "$MULTILIB_OSDIRNAMES" ]; then
- if [ "$dir" != . ]; then
- gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
- os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
- shlib_dir="$dir"/
- gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
- os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
- if [ -z "$os_multilib_base" ]; then
- libgcc_s_soname=libgcc_s
- libunwind_soname=libunwind
- if [ "$os_multilib_dir" != "." ]; then
- shlib_dir_qual="/$os_multilib_dir"
- fi
- else
- libgcc_s_soname=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
- libunwind_soname=libunwind_`echo $gcc_multilib_sup | sed s,/,_,g`
- shlib_dir_qual="/$os_multilib_base"
- fi
- fi
- fi
-
- elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
- libgcc_eh_a=$dir/libgcc_eh.a
- libgcc_s_so_base=libgcc_s
- libgcc_s_so=${libgcc_s_so_base}${SHLIB_EXT}
- libgcc_s_soname=libgcc_s
- if [ "$LIBUNWIND" ]; then
- libunwind_so_base=libunwind
- libunwind_so=${libunwind_so_base}${SHLIB_EXT}
- libunwind_soname=libunwind
- fi
+ libgcc_eh_a=$dir/libgcc_eh.a
+ libgcc_s_so=$dir/libgcc_s${SHLIB_EXT}
+ if [ "$LIBUNWIND" ]; then
+ libunwind_so=$dir/libunwind${SHLIB_EXT}
+ fi
+ os_multilib_dir=`$GCC_FOR_TARGET $flags --print-multi-os-directory`
+ if [ "$os_multilib_dir" != . ]; then
+ shlib_slibdir_qual="/$os_multilib_dir"
fi
fi
+
libgcc_s_so_extra=
libunwind_so_extra=
echo \# libgcc_eh_a: $libgcc_eh_a
echo \# libunwind_a: $libunwind_a
echo \#
- echo \# gcc_multilib_dir: $gcc_multilib_dir
- echo \# gcc_multilib_sup: $gcc_multilib_sup
- echo \# os_multilib_dir: $os_multilib_dir
- echo \# os_multilib_base: $os_multilib_base
- echo \# shlib_dir: $shlib_dir
- echo \# shlib_dir_qual: $shlib_dir_qual
- echo \#
+ echo \# shlib_slibdir_qual: $shlib_slibdir_qual
echo \# libgcc_s_so: $libgcc_s_so
- echo \# libgcc_s_so_base: $libgcc_s_so_base
- echo \# libgcc_s_soname: $libgcc_s_soname
- echo \#
echo \# libunwind_so: $libunwind_so
- echo \# libunwind_so_base: $libunwind_so_base
- echo \# libunwind_soname: $libunwind_soname
echo \#
echo
outV="libgcc/${dir}/${name}.vis"
echo ${outS}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
- echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \
+ echo " $gcc_s_compile" $flags -DL$name -xassembler-with-cpp \
-c '$(srcdir)/config/$(LIB1ASMSRC)' -o $outS
echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' ${outV}
#
for name in $lib2funcs; do
+ case $name in
+ *:*:*)
+ defines=`echo $name | sed -e 's/.*:\(.*\):\(.*\)/-DL\1 -DLIBGCC2_UNITS_PER_WORD=\2/'`
+ name=`echo $name | sed -e 's/\(.*\):.*:.*/\1/'`
+ ;;
+ *)
+ defines="-DL$name"
+ ;;
+ esac
if [ "$libgcc_s_so" ]; then
out="libgcc/${dir}/${name}${objext}"
outS="libgcc/${dir}/${name}_s${objext}"
echo $outS: $libgcc2_c_dep
- echo " $gcc_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $outS
+ echo " $gcc_s_compile" $flags $defines -c '$(srcdir)/libgcc2.c' \
+ -o $outS
echo $out: $libgcc2_c_dep
- echo " $gcc_compile" $flags -DL$name '$(vis_hide)' \
+ echo " $gcc_compile" $flags $defines '$(vis_hide)' \
-c '$(srcdir)/libgcc2.c' -o $out
echo $libgcc_a: $out
else
out="libgcc/${dir}/${name}${objext}"
echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
- echo " $gcc_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out
+ echo " $gcc_compile" $flags $defines -c '$(srcdir)/libgcc2.c' -o $out
echo $libgcc_a: $out
fi
done
outS="libgcc/${dir}/${name}_s${objext}"
echo $outS: $libgcc2_c_dep
- echo " $gcc_compile" $flags -DL$name \
+ echo " $gcc_s_compile" $flags -DL$name \
-fexceptions -fnon-call-exceptions -c '$(srcdir)/libgcc2.c' -o $outS
echo $out: $libgcc2_c_dep
# Build software floating point functions.
#
- if [ "$FPBIT" ]; then
- for name in $FPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
-
- echo $outS: $FPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $FPBIT -o $outS
-
- echo $out: $FPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $FPBIT -o $out
-
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $FPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $FPBIT -o $out
-
- echo $libgcc_a: $out
+ for fpbit_var in FPBIT DPBIT TPBIT ; do
+ fpfuncs_var="${fpbit_var}_FUNCS"
+ eval fpbit=\$$fpbit_var
+ eval fpfuncs=\$$fpfuncs_var
+
+ if [ "$fpbit" ] ; then
+ for name in $fpfuncs; do
+ case "$name" in
+ # _sf_to_tf and _df_to_tf require tp-bit.c
+ # being compiled in.
+ _[sd]f_to_tf) [ -z "$TPBIT" ] && continue;;
+ esac
+ if [ "$libgcc_s_so" ]; then
+ out="libgcc/${dir}/${name}${objext}"
+ outS="libgcc/${dir}/${name}_s${objext}"
+
+ echo $outS: $fpbit $fpbit_c_dep
+ echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ -c $fpbit -o $outS
+
+ echo $out: $fpbit $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ '$(vis_hide)' -c $fpbit -o $out
+
+ echo $libgcc_a: $out
+ echo $libgcc_s_so: $outS
+ if [ "$SHLIB_MKMAP" ]; then
+ echo libgcc/${dir}/libgcc.map: $outS
+ fi
+ else
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: $fpbit $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
+ -c $fpbit -o $out
+
+ echo $libgcc_a: $out
+ fi
+ done
fi
- done
- fi
-
- if [ "$DPBIT" ]; then
- for name in $DPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
+ done
- echo $outS: $DPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $DPBIT -o $outS
+ if [ "@enable_decimal_float@" = "yes" -a -z "$libgcc_so" ]; then
+ # If $DFP_ENABLE is set, then we want all data type sizes.
+ if [ "$DFP_ENABLE" ] ; then
+ D32PBIT=1; D64PBIT=1; D128PBIT=1
+ fi
- echo $out: $DPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $DPBIT -o $out
+ # Bring in the DFP support code if D32PBIT, D64PBIT or D128PBIT are set.
+ if [ -n "$D32PBIT" -o -n "$D64PBIT" -o -n "$D128PBIT" ] ; then
+ dec_filenames="decContext decNumber decRound decLibrary decUtility"
+ fi
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $DPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $DPBIT -o $out
+ # Only bring in decimal*.c files for types we support.
+ if [ -n "$D32PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal32"
+ fi
+ if [ -n "$D64PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal64"
+ fi
+ if [ -n "$D128PBIT" ] ; then
+ dec_filenames="$dec_filenames decimal128"
+ fi
- echo $libgcc_a: $out
- fi
+ for name in $dec_filenames ; do
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: "\$(srcdir)/../libdecnumber/${name}.c" $decnumber_dep
+ echo " $gcc_compile" $flags -c "\$(srcdir)/../libdecnumber/${name}.c" -o $out
+ echo $libgcc_a: $out
done
- fi
-
- if [ "$TPBIT" ]; then
- for name in $TPBIT_FUNCS; do
- if [ "$libgcc_s_so" ]; then
- out="libgcc/${dir}/${name}${objext}"
- outS="libgcc/${dir}/${name}_s${objext}"
-
- echo $outS: $TPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $TPBIT -o $outS
-
- echo $out: $TPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- '$(vis_hide)' -c $TPBIT -o $out
- echo $libgcc_a: $out
- echo $libgcc_s_so: $outS
- if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $outS
- fi
- else
- out="libgcc/${dir}/${name}${objext}"
- echo $out: $TPBIT $fpbit_c_dep
- echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
- -c $TPBIT -o $out
+ # For individual functions, loop over each variable by name.
+ for dpbit_var in D32PBIT D64PBIT D128PBIT ; do
+ dpfuncs_var="${dpbit_var}_FUNCS"
+ eval dpbit=\$$dpbit_var
+ eval dpfuncs=\$$dpfuncs_var
+ case "$dpbit_var" in
+ D32PBIT) dpwidth=32 ;;
+ D64PBIT) dpwidth=64 ;;
+ D128PBIT) dpwidth=128 ;;
+ esac
- echo $libgcc_a: $out
+ if [ "$dpbit" ]; then
+ for name in $dpfuncs; do
+ out="libgcc/${dir}/${name}${objext}"
+ echo $out: config/dfp-bit.h config/dfp-bit.c $fpbit_c_dep
+ echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name -DWIDTH=$dpwidth \
+ $DFP_CFLAGS -c $\(srcdir\)/config/dfp-bit.c -o $out
+ echo $libgcc_a: $out
+ done
fi
done
fi
case $file in
*.c)
echo $outS: stmp-dirs $file $libgcc_dep
- echo " $gcc_compile" $flags -c $file -o $outS
+ echo " $gcc_s_compile" $flags -c $file -o $outS
echo $out: stmp-dirs $file $libgcc_dep
echo " $gcc_compile" $flags '$(vis_hide)' -c $file -o $out
outV="libgcc/${dir}/${oname}.vis"
echo $outS: stmp-dirs $file $libgcc_dep
- echo " $gcc_compile" $flags -xassembler-with-cpp \
+ echo " $gcc_s_compile" $flags -xassembler-with-cpp \
-c $file -o $outS
echo $out: stmp-dirs $file $libgcc_dep $outV
# If we don't have libgcc_eh.a, only LIB2ADDEH matters. If we do, only
# LIB2ADDEHSTATIC and LIB2ADDEHSHARED matter. (Usually all three are
- # identical.) We do _not_ handle assembly files in this context.
+ # identical.)
if [ "$libgcc_eh_a" ]; then
for file in $LIB2ADDEHSTATIC; do
- case $file in
- *.c) ;;
- *) echo "Unhandled extension: $file">&2; exit 1 ;;
- esac
-
- name=`echo $file | sed -e 's/[.]c$//'`
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//'`
oname=`echo $name | sed -e 's,.*/,,'`
out="libgcc/${dir}/${oname}${objext}"
- echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
- echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out
+ case $file in
+ *.c)
+ echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_compile" $flags -fexceptions '$(vis_hide)' -c $file -o $out
+ ;;
+ *.asm | *.S)
+ # We have to compile it twice in order to establish the list
+ # of symbols to be marked hidden.
+ outV="libgcc/${dir}/${oname}.vis"
+ outT="libgcc/${dir}/${oname}_t${objext}"
+ echo ${outT}: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_compile" $flags -xassembler-with-cpp \
+ -c $file -o ${outT}
+ echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep $outV
+ echo " $gcc_compile" $flags -xassembler-with-cpp \
+ -include $outV -c $file -o $out
+ echo "${outV}: ${outT}; \$(gen-hide-list)"
+ ;;
+ *) echo "Unhandled extension: $file">&2; exit 1 ;;
+ esac
+
echo $libgcc_eh_a: $out
done
for file in $LIB2ADDEHSHARED; do
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//'`
+ oname=`echo $name | sed -e 's,.*/,,'`
+ outS="libgcc/${dir}/${oname}_s${objext}"
+
case $file in
- *.c) ;;
+ *.c)
+ echo $outS: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_s_compile" $flags -fexceptions -c $file -o $outS
+ ;;
+ *.asm | *.S)
+ echo $outS: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_s_compile" $flags -xassembler-with-cpp -c $file -o $outS
+ ;;
*) echo "Unhandled extension: $file">&2; exit 1 ;;
- esac
-
- name=`echo $file | sed -e 's/[.]c$//'`
- oname=`echo $name | sed -e 's,.*/,,'`
- out="libgcc/${dir}/${oname}_s${objext}"
+ esac
- echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
- echo " $gcc_compile" $flags -fexceptions -c $file -o $out
- echo $libgcc_s_so: $out
+ echo $libgcc_s_so: $outS
if [ "$SHLIB_MKMAP" ]; then
- echo libgcc/${dir}/libgcc.map: $out
+ echo libgcc/${dir}/libgcc.map: $outS
fi
done
+ # If nothing went into libgcc_eh.a, create a dummy object -
+ # some linkers don't like totally empty archives.
+ if [ -z "$LIB2ADDEHSTATIC" ]; then
+ file=eh_dummy.c
+ out="libgcc/${dir}/eh_dummy${objext}"
+ need_eh_dummy=1
+
+ echo $out: stmp-dirs $file
+ echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out
+ echo $libgcc_eh_a: $out
+ fi
+
+
else # no libgcc_eh.a
for file in $LIB2ADDEH; do
- case $file in
- *.c) ;;
- *) echo "Unhandled extension: $file">&2; exit 1 ;;
- esac
-
- name=`echo $file | sed -e 's/[.]c$//'`
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//'`
oname=`echo $name | sed -e 's,.*/,,'`
out="libgcc/${dir}/${oname}${objext}"
- echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
- echo " $gcc_compile" $flags -fexceptions '$(vis_hide)' -c $file -o $out
+ case $file in
+ *.c)
+ echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out
+ ;;
+ *.asm | *.S)
+ echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
+ echo " $gcc_compile" $flags -xassembler-with-cpp \
+ -c $file -o $out
+ ;;
+ *) echo "Unhandled extension: $file">&2; exit 1 ;;
+ esac
+
echo $libgcc_a: $out
done
fi
- # Again, this does not handle assembly.
+ # We do _not_ handle assembly files in this context.
if [ "$LIBUNWIND" ]; then
for file in $LIBUNWIND; do
case $file in
echo " $gcc_compile $flags -fexceptions \$(vis_hide) -c $file -o $out"
echo $outS: stmp-dirs $file $LIBUNWINDDEP
- echo " $gcc_compile $flags -fexceptions -DSHARED -c $file -o $outS"
+ echo " $gcc_s_compile $flags -fexceptions -c $file -o $outS"
echo $libunwind_a: $out
echo $libunwind_so: $outS
extra="$extra $targ"
done
+ if [ "$dir" = . ]; then
+ suffix=
+ else
+ suffix=`echo $dir | sed s,/,_,g`
+ fi
echo extra$suffix: stmp-dirs
echo " $make_compile" \\
echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
| sed -e "s%@multilib_flags@%$flags%g" \
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%\$(objects)%g" \
- -e "s%@shlib_base_name@%$libgcc_s_so_base%g" \
- -e "s%@shlib_so_name@%$libgcc_s_soname%g" \
+ -e "s%@shlib_base_name@%libgcc_s%g" \
-e "s%@shlib_map_file@%$mapfile%g" \
-e "s%@shlib_slibdir_qual@%$shlib_dir_qual%g"
echo "all: $libgcc_s_so"
| sed -e "s%@multilib_flags@%$flags%g" \
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%\$(objects)%g" \
- -e "s%@shlib_base_name@%$libunwind_so_base%g" \
- -e "s%@shlib_so_name@%$libunwind_soname%g" \
+ -e "s%@shlib_base_name@%libunwind%g" \
-e "s%@shlib_slibdir_qual@%$shlib_dir_qual%g"
echo "all: $libunwind_so"
fi
echo " done"
echo " if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi"
+if [ "$need_eh_dummy" ]; then
+ echo "eh_dummy.c:"
+ echo " echo 'int __libgcc_eh_dummy;' > \$@"
+fi
+
echo ""
echo "install: all"
for ml in $MULTILIBS; do
ldir='$(DESTDIR)$(libsubdir)'
fi
echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcc.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
echo ' $(INSTALL_DATA)' ${dir}/libgcov.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcov.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcov.a
if [ "$SHLIB_LINK" ]; then
echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
+ echo ' chmod 644' ${ldir}/libgcc_eh.a
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
- if [ -z "$SHLIB_MULTILIB" ]; then
- if [ "$dir" = . ]; then
- shlib_base_name=libgcc_s
- shlibunwind_base_name=libunwind
- else
- shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
- shlibunwind_base_name=libunwind_`echo $dir | sed s,/,_,g`
- fi
- shlib_so_name="$shlib_base_name"
- shlibunwind_so_name="$shlibunwind_base_name"
- shlib_dir=
- shlib_slibdir_qual=
- if [ -n "$MULTILIB_OSDIRNAMES" ]; then
- gcc_multilib_dir=`./xgcc -B./ $flags --print-multi-directory`
- os_multilib_dir=`./xgcc -B./ $flags --print-multi-os-directory`
- if [ "$dir" != . ]; then
- shlib_dir="$dir"/
- fi
- gcc_multilib_sup=`echo $gcc_multilib_dir | sed 's~^[^/]*/~~'`
- os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
- if [ -z "$os_multilib_base" ]; then
- shlib_so_name=libgcc_s
- shlibunwind_so_name=libunwind
- if [ "$os_multilib_dir" != "." ]; then
- shlib_slibdir_qual="/$os_multilib_dir"
- fi
- else
- shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
- shlibunwind_so_name=libunwind_`echo $gcc_multilib_sup | sed s,/,_,g`
- shlib_slibdir_qual="/$os_multilib_base"
- fi
- fi
- echo " $SHLIB_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
- -e "s%@shlib_so_name@%$shlib_so_name%g" \
+ shlib_slibdir_qual=
+ os_multilib_dir=`$GCC_FOR_TARGET $flags --print-multi-os-directory`
+ if [ "$os_multilib_dir" != . ]; then
+ shlib_slibdir_qual="/$os_multilib_dir"
+ fi
+ echo " $SHLIB_INSTALL" \
+ | sed -e "s%@multilib_dir@%$dir%g" \
+ -e "s%@shlib_base_name@%libgcc_s%g" \
+ -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
+ if [ "$LIBUNWIND" ]; then
+ echo " $SHLIBUNWIND_INSTALL" \
+ | sed -e "s%@multilib_dir@%$dir%g" \
+ -e "s%@shlib_base_name@%libunwind%g" \
-e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
- if [ "$LIBUNWIND" ]; then
- echo " $SHLIBUNWIND_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
- -e "s%@shlib_so_name@%$shlibunwind_so_name%g" \
- -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
- libunwinddir='$(DESTDIR)$(slibdir)$(shlib_slibdir_qual)/$(shlib_dir)'
- echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
- echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
- fi
- elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
- shlib_base_name="libgcc_s";
- echo " $SHLIB_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
- -e "s%@shlib_so_name@%$shlib_base_name%g" \
- -e "s%@shlib_slibdir_qual@%%g"
- if [ "$LIBUNWIND" ]; then
- echo " $SHLIBUNWIND_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
- -e "s%@shlib_so_name@%$shlibunwind_base_name%g" \
- -e "s%@shlib_slibdir_qual@%%g"
- libunwinddir='$(DESTDIR)$(slibdir)'
- echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
- echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
- fi
+ libunwinddir='$(DESTDIR)$(slibdir)$(shlib_slibdir_qual)/$(shlib_dir)'
+ echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
+ echo ' chmod 644' ${dir}/libunwind.a
+ echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
fi
fi
done
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