blob: 5164ce2bc3b442f31c9b5396a7410a80f7ad4f08 [file] [log] [blame]
#!/bin/sh
# Construct makefile for libgcc.
# Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
#
# This file is part of GCC.
# Arguments, taken from the environment, since there are a lot
# of them, and positional args becomes quite ugly.
#
# objext
# LIB1ASMFUNCS
# LIB2FUNCS_1
# LIB2FUNCS_2
# LIB2FUNCS_ST
# LIB2ADD
# LIB2ADD_ST
# LIB2ADDEH
# LIB2ADDEHDEP
# FPBIT
# FPBIT_FUNCS
# LIB2_DIVMOD_FUNCS
# DPBIT
# DPBIT_FUNCS
# TPBIT
# TPBIT_FUNCS
# LIBGCC
# MULTILIBS
# EXTRA_MULTILIB_PARTS
# SHLIB_EXT
# SHLIB_LINK
# SHLIB_MULTILIB
# SHLIB_MKMAP
# SHLIB_MKMAP_OPTS
# SHLIB_MAPFILES
# SHLIB_NM_FLAGS
# SHLIB_INSTALL
# MULTILIB_OSDIRNAMES
# Make needs VPATH to be literal.
echo 'srcdir = @srcdir@'
echo 'VPATH = @srcdir@'
echo 'EQ = ='
echo
echo 'force:'
echo
# Disable SHLIB_LINK if shared libgcc not enabled.
if [ "@enable_shared@" = "no" ]; then
SHLIB_LINK=""
fi
# Build lines.
gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)'
make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
AR_FOR_TARGET="$(AR_FOR_TARGET)" \
AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \
AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)" \
AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
CC="$(CC)" CFLAGS="$(CFLAGS)" \
BUILD_PREFIX="$(BUILD_PREFIX)" \
BUILD_PREFIX_1="$(BUILD_PREFIX_1)" \
LANGUAGES="$(LANGUAGES)"'
# Dependencies for libgcc2.c
libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP"
# Dependencies for fp-bit.c
fpbit_c_dep='stmp-dirs config.status tsystem.h'
#
# Build libgcc1 components.
#
libgcc1_objs=""
for name in $LIB1ASMFUNCS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)'
echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \
-c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out
# Remove any objects from LIB2FUNCS and LIB2_DIVMOD_FUNCS that are
# defined as optimized assembly code in LIB1ASMFUNCS.
LIB2FUNCS_1=`echo $LIB2FUNCS_1 | sed -e 's/^'$name' //' \
-e 's/ '$name' / /' \
-e 's/ '$name'$//'`
LIB2FUNCS_2=`echo $LIB2FUNCS_2 | sed -e 's/^'$name' //' \
-e 's/ '$name' / /' \
-e 's/ '$name'$//'`
LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \
-e 's/ '$name' / /' \
-e 's/ '$name'$//'`
done
libgcc1_objs="$libgcc1_objs ${name}${objext}"
done
#
# Build libgcc2 components.
#
libgcc2_objs=""
libgcc2_st_objs=""
libgcc2_eh_objs=""
for name in $LIB2FUNCS_1 $LIB2FUNCS_2; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $libgcc2_c_dep
echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
-c '$(srcdir)/libgcc2.c' -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
for name in $LIB2FUNCS_ST; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $libgcc2_c_dep
echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
-c '$(srcdir)/libgcc2.c' -o $out
done
libgcc2_st_objs="$libgcc2_st_objs ${name}${objext}"
done
for name in $LIB2_DIVMOD_FUNCS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $libgcc2_c_dep
echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
-c '$(srcdir)/libgcc2.c' -fexceptions -fnon-call-exceptions -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
if [ "$FPBIT" ]; then
for name in $FPBIT_FUNCS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $FPBIT $fpbit_c_dep
echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
-c $FPBIT -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
fi
if [ "$DPBIT" ]; then
for name in $DPBIT_FUNCS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $DPBIT $fpbit_c_dep
echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
-c $DPBIT -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
fi
if [ "$TPBIT" ]; then
for name in $TPBIT_FUNCS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
echo $out: $TPBIT $fpbit_c_dep
echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
-c $TPBIT -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
fi
for file in $LIB2ADD; do
name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
oname=`echo $name | sed -e 's,.*/,,'`
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${oname}${objext}"
if [ ${name}.asm = ${file} ]; then
flags="$flags -xassembler-with-cpp"
fi
echo $out: stmp-dirs $file
echo " $gcc_compile" $flags -c $file -o $out
done
libgcc2_objs="$libgcc2_objs ${oname}${objext}"
done
for file in $LIB2ADDEH; do
name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
oname=`echo $name | sed -e 's,.*/,,'`
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${oname}${objext}"
if [ ${name}.asm = ${file} ]; then
flags="$flags -xassembler-with-cpp"
fi
echo $out: stmp-dirs $file
echo " $gcc_compile" $flags -fexceptions -c $file -o $out
done
if [ "$SHLIB_LINK" ]; then
libgcc2_eh_objs="$libgcc2_eh_objs ${oname}${objext}"
else
libgcc2_objs="$libgcc2_objs ${oname}${objext}"
fi
done
for file in $LIB2ADD_ST; do
name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
oname=`echo $name | sed -e 's,.*/,,'`
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${oname}${objext}"
if [ ${name}.asm = ${file} ]; then
flags="$flags -xassembler-with-cpp"
fi
echo $out: stmp-dirs $file
echo " $gcc_compile" $flags -c $file -o $out
done
libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
done
# SHLIB_MKMAP
# SHLIB_MKMAP_OPTS
# SHLIB_MAPFILES
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
libgcc_objs=""
libgcc_eh_objs=""
for o in $libgcc1_objs; do
libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
done
for o in $libgcc2_objs; do
libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
done
for o in $libgcc2_eh_objs; do
libgcc_eh_objs="$libgcc_eh_objs libgcc/${dir}/$o"
done
libgcc_sh_objs="$libgcc_objs $libgcc_eh_objs"
shlib_deps="$libgcc_sh_objs"
libgcc_st_objs=""
for o in $libgcc2_st_objs; do
libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
done
if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then
mapfile="libgcc/${dir}/libgcc.map"
tmpmapfile="libgcc/${dir}/tmp-libgcc.map"
echo ""
echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; \\"
echo " cat $SHLIB_MAPFILES | sed -e "'"/^[ ]*#/d" -e '\''s/^%\(if\|else\|elif\|endif\|define\)/#\1/'\'" \\"
echo " | $gcc_compile $flags -E -xassembler-with-cpp -; \\"
echo ' } | $(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > ${tmpmapfile}"
echo ' mv '"$tmpmapfile"' $@'
fi
shlib_deps="$shlib_deps $mapfile"
# Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end
# usually are put in a true multilib situation.
for f in $EXTRA_MULTILIB_PARTS; do
shlib_deps="$shlib_deps $dir/$f"
done
libgcc_a_objs="$libgcc_objs $libgcc_st_objs"
if [ "@libgcc_visibility@" = yes -a "$SHLIB_LINK" ]; then
libgcc_a_objs=
echo ""
echo "libgcc/${dir}/stacknote.s: stmp-dirs"
echo ' @( echo | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) '${flags}' -S -o - -xc - | grep .note.GNU-stack || : ) > $@.tmp'
echo ' @mv -f $@.tmp $@'
echo ""
for o in $libgcc_objs $libgcc_st_objs; do
# .oS objects will have all non-local symbol definitions .hidden
oS=`echo ${o} | sed s~${objext}'$~.oS~g'`
echo "${oS}: stmp-dirs libgcc/${dir}/stacknote.s ${o}"
echo ' @( $(NM_FOR_TARGET) '${SHLIB_NM_FLAGS} ${o}' | $(AWK) '\''NF == 3 { print "\t.hidden", $$3 }'\''; cat libgcc/${dir}/stacknote.s ) | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) '${flags}' -r -nostdinc -nostdlib -o $@ '${o}' -xassembler -'
libgcc_a_objs="${libgcc_a_objs} ${oS}"
done
fi
# Each of these .a files depends on stmp-dirs. It would seem that
# this dependency is redundant, since each of the object files
# itself depends on stmp-dirs. However, it is possible that there
# are in fact no object files. In that case, the stmp-dirs
# dependency is required; the directory containing the archive must
# exist before the archive itself can be created.
echo ""
echo "${dir}/libgcc.a: stmp-dirs $libgcc_a_objs"
echo " -rm -rf ${dir}/libgcc.a"
echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_a_objs
echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
echo ' else true; fi;'
if [ "$SHLIB_LINK" ]; then
echo ""
echo "${dir}/libgcc_eh.a: stmp-dirs $libgcc_eh_objs"
echo " -rm -rf ${dir}/libgcc_eh.a"
echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_objs
echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a ';' \\
echo ' else true; fi;'
if [ -z "$SHLIB_MULTILIB" ]; then
if [ "$dir" = . ]; then
shlib_base_name=libgcc_s
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
fi
shlib_so_name="$shlib_base_name"
shlib_dir=
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
shlib_so_name=libgcc_s
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
fi
fi
fi
echo ""
echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
echo " $SHLIB_LINK" \
| sed -e "s%@multilib_flags@%$flags%g" \
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%$libgcc_sh_objs%g" \
-e "s%@shlib_base_name@%$shlib_base_name%g" \
-e "s%@shlib_map_file@%$mapfile%g" \
-e "s%@shlib_so_name@%$shlib_so_name%g" \
-e "s%@shlib_dir@%$shlib_dir%g"
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
shlib_base_name="libgcc_s";
echo ""
echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
echo " $SHLIB_LINK" \
| sed -e "s%@multilib_flags@%$flags%g" \
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%$libgcc_sh_objs%g" \
-e "s%@shlib_base_name@%$shlib_base_name%g" \
-e "s%@shlib_map_file@%$mapfile%g" \
-e "s%@shlib_so_name@%$shlib_base_name%g" \
-e "s%@shlib_dir@%%g"
fi
fi
done
dirs=libgcc
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
if [ $dir != . ]; then
dirs="$dirs libgcc/${dir}"
fi
done
echo ''
echo 'libgcc-stage-start:'
echo ' for dir in '"${dirs}"'; do \'
echo ' if [ -d $(stage)/$$dir ]; then true; else '$mkinstalldirs' $(stage)/$$dir; fi; \'
echo ' done'
echo ' -for dir in '"${dirs}"'; do \'
echo ' mv $$dir/*'"${objext}"' $(stage)/$$dir; \'
echo ' test ! -f $$dir/stacknote.s || mv $$dir/stacknote.s $(stage)/$$dir; \'
echo ' done'
echo ""
all=stmp-dirs
dirs=libgcc
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
if [ $dir != . ]; then
dirs="$dirs ${dir} libgcc/${dir}"
fi
all="$all ${dir}/libgcc.a"
if [ "$SHLIB_LINK" ]; then
all="$all ${dir}/libgcc_eh.a"
if [ -z "$SHLIB_MULTILIB" ]; then
if [ "$dir" = "." ]; then
suff="";
else
suff=_`echo $dir | sed s,/,_,g`
fi
all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
all="$all libgcc_s${SHLIB_EXT}"
fi
fi
done
echo 'stmp-dirs: force'
echo ' for d in '"$dirs"'; do \'
echo ' if [ -d $$d ]; then true; else '$mkinstalldirs' $$d; fi; \'
echo ' done'
echo ' if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi'
for f in $EXTRA_MULTILIB_PARTS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
case $dir in
.) out=$f ; t= ;;
*) out=$dir/$f ; t=$dir/ ;;
esac
case $out in
# Prevent `make' from interpreting $out as a macro assignment
*'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;;
*) targ=$out ;;
esac
echo $out: stmp-dirs
echo " $make_compile" \\
echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $targ
all="$all $out"
done
done
echo ""
echo "all: $all"
echo ""
echo "install: $all"
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
if [ $dir != . ]; then
ldir='$(DESTDIR)$(libsubdir)'/$dir
echo " if [ -d $ldir ]; then true; else $mkinstalldirs $ldir; chmod a+rx $ldir; fi;"
else
ldir='$(DESTDIR)$(libsubdir)'
fi
echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a
if [ "$SHLIB_LINK" ]; then
echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
if [ -z "$SHLIB_MULTILIB" ]; then
if [ "$dir" = . ]; then
shlib_base_name=libgcc_s
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
fi
shlib_so_name="$shlib_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 "$os_multilib_base" ]; then
shlib_so_name=libgcc_s
if [ "$os_multilib_dir" != "." ]; then
shlib_slibdir_qual="/$os_multilib_dir"
fi
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
shlib_slibdir_qual="/$os_multilib_base"
fi
fi
echo " $SHLIB_INSTALL" \
| sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
-e "s%@shlib_so_name@%$shlib_so_name%g" \
-e "s%@shlib_dir@%$shlib_dir%g" \
-e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
elif [ "$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_dir@%%g" \
-e "s%@shlib_slibdir_qual@%%g"
fi
fi
done
for f in $EXTRA_MULTILIB_PARTS; do
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
if [ $dir != . ]; then
out=${dir}/$f
ldir='$(DESTDIR)$(libsubdir)'/$dir
else
out=$f
ldir='$(DESTDIR)$(libsubdir)'
fi
echo ' $(INSTALL_DATA)' $out $ldir/
done
done