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author | John W. Eaton <jwe@octave.org> | 2014-03-10 02:32:38 (GMT) |
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committer | Tony Theodore <tonyt@logyst.com> | 2014-03-10 02:32:38 (GMT) |
commit | ba382cbf17735e363fc22728e2131d09d4c81ce6 (patch) | |
tree | 3ef2c61517ddeb26955fbf0fb03a2c373289cca8 | |
parent | 845ae38c02354ce37999e883faeeb643bf470cfc (diff) | |
download | mxe-ba382cbf17735e363fc22728e2131d09d4c81ce6.zip mxe-ba382cbf17735e363fc22728e2131d09d4c81ce6.tar.gz mxe-ba382cbf17735e363fc22728e2131d09d4c81ce6.tar.bz2 |
add make-shared-from-static build tool
-rwxr-xr-x | tools/make-shared-from-static | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/tools/make-shared-from-static b/tools/make-shared-from-static new file mode 100755 index 0000000..cd720b2 --- /dev/null +++ b/tools/make-shared-from-static @@ -0,0 +1,218 @@ +#!/usr/bin/env bash + +set -e + +LD= +AR= +INSTALL= +infile= +outfile= +libdir= +bindir= +install=false +windowsdll=false +msvc=false +msvclibmode=false +libprefix= +libsuffix= +LIBS= + +topdir=$(pwd) +tmpdir=$topdir/make-shared-from-static.$$ + +#trap "cd $topdir; rm -rf $tmpdir" 1 2 15 + +for arg +do + case "$1" in + --install) + install=true + shift + if [ $# -gt 0 ]; then + INSTALL="$1" + shift + else + echo "make-shared-from-static: expecting argument for --install option" 1>&2 + exit 1 + fi + ;; + --windowsdll) + shift + windowsdll=true + ;; + --msvc) + shift + msvc=true + ;; + --bindir) + shift + if [ $# -gt 0 ]; then + bindir="$1" + shift + else + echo "make-shared-from-static: expecting argument for --bindir option" 1>&2 + exit 1 + fi + ;; + --libdir) + shift + if [ $# -gt 0 ]; then + libdir="$1" + shift + else + echo "make-shared-from-static: expecting argument for --libdir option" 1>&2 + exit 1 + fi + ;; + --ld) + shift + if [ $# -gt 0 ]; then + LD="$1" + shift + else + echo "make-shared-from-static: expecting argument for --ld option" 1>&2 + exit 1 + fi + ;; + --ar) + shift + if [ $# -gt 0 ]; then + AR="$1" + shift + else + echo "make-shared-from-static: expecting argument for --ar option" 1>&2 + exit 1 + fi + ;; + --libprefix) + shift + if [ $# -gt 0 ]; then + libprefix="$1" + shift + else + echo "make-shared-from-static: expecting argument for --libprefix option" 1>&2 + exit 1 + fi + ;; + --libsuffix) + shift + if [ $# -gt 0 ]; then + libsuffix="$1" + shift + else + echo "make-shared-from-static: expecting argument for --libsuffix option" 1>&2 + exit 1 + fi + ;; + -l*) + LIBS="$LIBS $1" + shift + ;; + *.a) + if [ -z "$infile" ]; then + case "$1" in + /*) + infile="$1" + ;; + *) + infile=$(pwd)/$1 + ;; + esac + shift + else + echo "make-shared-from-static: only one input file allowed" 1>&2 + exit 1 + fi + ;; + esac +done + +if [ -n "$infile" ]; then + base_infile=$(basename $infile) + if $windowsdll; then + if $msvc; then + base_name=`echo $base_infile | sed -n -e 's/^lib\(.*\)\.a$/\1/p'` + outfile="${libprefix}${base_name}${libsuffix}.dll" + implibfile="$base_name.lib" + # Modern libtool won't create .a files, but will create directly .lib files. + # If the .a file does not exist, check for an existing .lib file. + if [ ! -f "$infile" ]; then + msvc_infiles="`echo $infile | sed -e 's/\.a$/.lib/'` \ +`dirname \"$infile\"`/`echo $base_infile | sed -e 's/\.a$/.lib/' -e 's/^lib//'`" + for msvc_infile in $msvc_infiles; do + if [ -f "$msvc_infile" ]; then + infile="$msvc_infile" + msvclibmode=true + break + fi + done + fi + else + outfile=$(echo $base_infile | sed 's/\.a$/.dll/') + implibfile="$outfile.a" + fi + else + outfile=$(echo $base_infile | sed 's/\.a$/.so/') + fi +else + echo "make-shared-from-static: no input file specified" 1>&2 + exit 1 +fi + +NM=nm +SED=sed +global_symbol_pipe="sed -n -e 's/^.*[ ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[ ][ ]*_\\([_A-Za-z][_A-iZa-z0-9]*\\)\\{0,1\\}\$/\\1 _\\2 \\2/p' | sed '/ __gnu_lto/d'" +# Ignore DATA symbols for now. They should be be properly exported from +# the source code using dllexport. They can't be re-exported manually like +# this using MSVC. +#export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED -e '/^[BCDGRS][ ]/s/.*[ ]\\\\([^ ]*\\\\)/\\\\1,DATA/' | \$SED -e '/^[AITW][ ]/s/.*[ ]//' | sort | uniq >> \$export_symbols" +export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED -e '/^[BCDGRS][ ]/d' | \$SED -e '/^[AITW][ ]/s/.*[ ]//' | sort | uniq >> \$export_symbols" + +mkdir $tmpdir + +( + cd $tmpdir + + $msvclibmode || $AR x $infile + + LIBDIR_ARGS= + if [ -n "$libdir" ]; then + LIBDIR_ARGS="-L$libdir" + fi + + if $windowsdll; then + if $msvc; then + export_symbols="$base_name.def" + echo EXPORTS > $export_symbols + if $msvclibmode; then + libobjs="$infile" + else + libobjs="*.o" + fi + convenience= + eval cmd=\"$export_symbols_cmds\" + eval "$cmd" + link_args="-Wl,-def:$export_symbols $libobjs" + else + link_args="-Wl,--export-all-symbols -Wl,--enable-auto-import -Wl,--enable-auto-image-base *.o" + fi + set -x + $LD -shared $link_args -Wl,--out-implib="$implibfile" -o "$outfile" $LIBDIR_ARGS $LIBS + else + $LD -shared -o $outfile *.o $LIBDIR_ARGS $LIBS + fi + + if $install; then + if $windowsdll; then + $INSTALL -d "$libdir" + $INSTALL -d "$bindir" + $INSTALL -m755 "$implibfile" "$libdir/$implibfile" + $INSTALL -m755 "$outfile" "$bindir/$outfile" + else + $INSTALL -d "$libdir" + $INSTALL -m755 "$outfile" "$libdir/$outfile" + fi + fi +) + +rm -rf $tmpdir |