From f1a0b66bc4e8392b7cb997e24a5b92c1bf59a1b6 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 3 Dec 2021 17:51:50 +0300
Subject: [PATCH] libtool: backported os/2 support patches:
OS/2 versioning support is commented out as an SDL customization..
Orig patchset: https://github.com/komh/libtool-os2/tree/2.4.2-os2
---
acinclude/libtool.m4 | 127 +++++++++++++++++++++++++++++++++++++++++--
ltmain.sh | 36 +++++++++++-
2 files changed, 156 insertions(+), 7 deletions(-)
diff --git a/acinclude/libtool.m4 b/acinclude/libtool.m4
index 076a2a2..23eaace 100644
--- a/acinclude/libtool.m4
+++ b/acinclude/libtool.m4
@@ -2560,9 +2560,34 @@ os2*)
libname_spec='$name'
shrext_cmds=".dll"
need_lib_prefix=no
- library_names_spec='$libname${shared_ext} $libname.a'
+ # OS/2 limits length of a DLL basename up to 8 characters.
+ # So there is need to use a short name instead of a original
+ # name longer than 8 characters. And replace '.' with '_'.
+# SDL customization: removed versioning support.
+# version_type=windows
+# need_version=no
+# soname_spec='`test -n "$os2dllname" && libname="$os2dllname";
+# v=$($ECHO ${release}${versuffix} | tr -d .-);
+# n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _);
+# $ECHO ${n}${v}`${shared_ext}'
+ soname_spec='`test -n "$os2dllname" && libname="$os2dllname"; $ECHO $libname | cut -b -8 | tr . _`${shared_ext}'
+ library_names_spec='${libname}_dll.$libext'
dynamic_linker='OS/2 ld.exe'
- shlibpath_var=LIBPATH
+ shlibpath_var=BEGINLIBPATH
+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+ postinstall_cmds='base_file=`basename \$file`~
+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog $dir/$dlname \$dldir/$dlname~
+ chmod a+x \$dldir/$dlname~
+ if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+ eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+ fi'
+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~
+ dlpath=$dir/\$dldll~
+ $RM \$dlpath'
;;
osf3* | osf4* | osf5*)
@@ -3158,6 +3183,9 @@ sysv4 | sysv4.3*)
tpf*)
lt_cv_deplibs_check_method=pass_all
;;
+os2*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
esac
])
file_magic_cmd=$lt_cv_file_magic_cmd
@@ -3588,6 +3616,11 @@ m4_if([$1], [CXX], [
# (--disable-auto-import) libraries
m4_if([$1], [GCJ], [],
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-static'
+ ;;
+ esac
;;
darwin* | rhapsody*)
# PIC is the default on this platform
@@ -3895,6 +3928,11 @@ m4_if([$1], [CXX], [
# (--disable-auto-import) libraries
m4_if([$1], [GCJ], [],
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-static'
+ ;;
+ esac
;;
darwin* | rhapsody*)
@@ -3963,6 +4001,11 @@ m4_if([$1], [CXX], [
# built for inclusion in a dll (and should export symbols for example).
m4_if([$1], [GCJ], [],
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
+ case $host_os in
+ os2*)
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-static'
+ ;;
+ esac
;;
hpux9* | hpux10* | hpux11*)
@@ -4353,6 +4396,34 @@ _LT_EOF
fi
;;
+ os2*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ shrext_cmds=".dll"
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
interix[[3-9]]*)
_LT_TAGVAR(hardcode_direct, $1)=no
_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
@@ -4913,8 +4984,28 @@ _LT_EOF
_LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
_LT_TAGVAR(hardcode_minus_L, $1)=yes
_LT_TAGVAR(allow_undefined_flag, $1)=unsupported
- _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$ECHO DATA >> $output_objdir/$libname.def~$ECHO " SINGLE NONSHARED" >> $output_objdir/$libname.def~$ECHO EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
- _LT_TAGVAR(old_archive_from_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+ shrext_cmds=".dll"
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
;;
osf3*)
@@ -5667,6 +5758,34 @@ if test "$_lt_caught_CXX_error" != yes; then
_LT_DARWIN_LINKER_FEATURES($1)
;;
+ os2*)
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
+ shrext_cmds=".dll"
+ _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~
+ $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~
+ $ECHO "DATA MULTIPLE NONSHARED">> $output_objdir/$libname.def~
+ $ECHO EXPORTS >> $output_objdir/$libname.def~
+ prefix_cmds="$SED"~
+ if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+ prefix_cmds="$prefix_cmds -e 1d";
+ fi~
+ prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~
+ cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~
+ $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~
+ emximp -o $lib $output_objdir/$libname.def'
+ _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
dgux*)
case $cc_basename in
ec++*)
diff --git a/ltmain.sh b/ltmain.sh
index 85d2f4b..45272c2 100644
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -805,7 +805,7 @@ func_enable_tag ()
case $host in
- *cygwin* | *mingw* | *pw32* | *cegcc*)
+ *cygwin* | *mingw* | *pw32* | *cegcc* | *os2*)
# don't eliminate duplications in $postdeps and $predeps
opt_duplicate_compiler_generated_deps=:
;;
@@ -1573,6 +1573,7 @@ The following components of LINK-COMMAND are treated specially:
-no-undefined declare that a library does not refer to external symbols
-o OUTPUT-FILE create OUTPUT-FILE from the specified objects
-objectlist FILE Use a list of object files found in FILE to specify objects
+ -os2dllname NAME specify short DLL name on OS/2 (no effect on other OSes)
-precious-files-regex REGEX
don't remove output files matching REGEX
-release RELEASE specify package release information
@@ -2054,6 +2055,13 @@ func_mode_install ()
;;
esac
;;
+ os2*)
+ case $realname in
+ *_dll.a)
+ tstripme=
+ ;;
+ esac
+ ;;
esac
if test -n "$tstripme" && test -n "$striplib"; then
func_show_eval "$striplib $destdir/$realname" 'exit $?'
@@ -4085,6 +4093,7 @@ func_mode_link ()
module=no
no_install=no
objs=
+ os2dllname=
non_pic_objects=
precious_files_regex=
prefer_static_libs=no
@@ -4331,6 +4340,11 @@ func_mode_link ()
prev=
continue
;;
+ os2dllname)
+ os2dllname="$arg"
+ prev=
+ continue
+ ;;
precious_regex)
precious_files_regex="$arg"
prev=
@@ -4622,6 +4636,11 @@ func_mode_link ()
continue
;;
+ -os2dllname)
+ prev=os2dllname
+ continue
+ ;;
+
-o) prev=output ;;
-precious-files-regex)
@@ -4775,6 +4794,17 @@ func_mode_link ()
continue
;;
+ # OS/2 uses -Zxxx to specify OS/2-specific options
+ -Z*)
+ compiler_flags="$compiler_flags $arg"
+ func_append compile_command " $arg"
+ func_append finalize_command " $arg"
+ case $arg in
+ -Zlinker | -Zstack) prev=xcompiler;;
+ esac
+ continue
+ ;;
+
# Some other compiler flag.
-* | +*)
func_quote_for_eval "$arg"
@@ -5557,7 +5587,7 @@ func_mode_link ()
if test -n "$library_names" &&
{ test "$use_static_libs" = no || test -z "$old_library"; }; then
case $host in
- *cygwin* | *mingw* | *cegcc*)
+ *cygwin* | *mingw* | *cegcc* | *os2*)
# No point in relinking DLLs because paths are not encoded
notinst_deplibs="$notinst_deplibs $lib"
need_relink=no
@@ -5627,7 +5657,7 @@ func_mode_link ()
elif test -n "$soname_spec"; then
# bleh windows
case $host in
- *cygwin* | mingw* | *cegcc*)
+ *cygwin* | mingw* | *cegcc*) # | *os2* # SDL customization: removed OS/2 versioning support.
func_arith $current - $age
major=$func_arith_result
versuffix="-$major"