📄 libtool
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if test -n "$old_library"; then
newdlprefiles="$newdlprefiles $dir/$old_library"
# Otherwise, use the dlname, so that lt_dlopen finds it.
elif test -n "$dlname"; then
newdlprefiles="$newdlprefiles $dir/$dlname"
else
newdlprefiles="$newdlprefiles $dir/$linklib"
fi
fi # $pass = dlpreopen
if test -z "$libdir"; then
# Link the convenience library
if test "$linkmode" = lib; then
deplibs="$dir/$old_library $deplibs"
elif test "$linkmode,$pass" = "prog,link"; then
compile_deplibs="$dir/$old_library $compile_deplibs"
finalize_deplibs="$dir/$old_library $finalize_deplibs"
else
deplibs="$lib $deplibs"
fi
continue
fi
if test "$linkmode" = prog && test "$pass" != link; then
newlib_search_path="$newlib_search_path $ladir"
deplibs="$lib $deplibs"
linkalldeplibs=no
if test "$link_all_deplibs" != no || test -z "$library_names" ||
test "$build_libtool_libs" = no; then
linkalldeplibs=yes
fi
tmp_libs=
for deplib in $dependency_libs; do
case $deplib in
-L*) newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`;; ### testsuite: skip nested quoting test
esac
# Need to link against all dependency_libs?
if test $linkalldeplibs = yes; then
deplibs="$deplib $deplibs"
else
# Need to hardcode shared library paths
# or/and link against static libraries
newdependency_libs="$deplib $newdependency_libs"
fi
case "$tmp_libs " in
*" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
esac
tmp_libs="$tmp_libs $deplib"
done # for deplib
continue
fi # $linkmode = prog...
link_static=no # Whether the deplib will be linked statically
if test -n "$library_names" &&
{ test "$prefer_static_libs" = no || test -z "$old_library"; }; then
# Link against this shared library
if test "$linkmode,$pass" = "prog,link" ||
{ test "$linkmode" = lib && test "$hardcode_into_libs" = yes; }; then
# Hardcode the library path.
# Skip directories that are in the system default run-time
# search path.
case " $sys_lib_dlsearch_path " in
*" $absdir "*) ;;
*)
case "$compile_rpath " in
*" $absdir "*) ;;
*) compile_rpath="$compile_rpath $absdir"
esac
;;
esac
case " $sys_lib_dlsearch_path " in
*" $libdir "*) ;;
*)
case "$finalize_rpath " in
*" $libdir "*) ;;
*) finalize_rpath="$finalize_rpath $libdir"
esac
;;
esac
if test "$linkmode" = prog; then
# We need to hardcode the library path
if test -n "$shlibpath_var"; then
# Make sure the rpath contains only unique directories.
case "$temp_rpath " in
*" $dir "*) ;;
*" $absdir "*) ;;
*) temp_rpath="$temp_rpath $dir" ;;
esac
fi
fi
fi # $linkmode,$pass = prog,link...
if test "$alldeplibs" = yes &&
{ test "$deplibs_check_method" = pass_all ||
{ test "$build_libtool_libs" = yes &&
test -n "$library_names"; }; }; then
# We only need to search for static libraries
continue
fi
if test "$installed" = no; then
notinst_deplibs="$notinst_deplibs $lib"
need_relink=yes
fi
if test -n "$old_archive_from_expsyms_cmds"; then
# figure out the soname
set dummy $library_names
realname="$2"
shift; shift
libname=`eval \\$echo \"$libname_spec\"`
# use dlname if we got it. it's perfectly good, no?
if test -n "$dlname"; then
soname="$dlname"
elif test -n "$soname_spec"; then
# bleh windows
case $host in
*cygwin*)
major=`expr $current - $age`
versuffix="-$major"
;;
esac
eval soname=\"$soname_spec\"
else
soname="$realname"
fi
# Make a new name for the extract_expsyms_cmds to use
soroot="$soname"
soname=`echo $soroot | sed -e 's/^.*\///'`
newlib="libimp-`echo $soname | sed 's/^lib//;s/\.dll$//'`.a"
# If the library has no export list, then create one now
if test -f "$output_objdir/$soname-def"; then :
else
$show "extracting exported symbol list from \`$soname'"
IFS="${IFS= }"; save_ifs="$IFS"; IFS='~'
eval cmds=\"$extract_expsyms_cmds\"
for cmd in $cmds; do
IFS="$save_ifs"
$show "$cmd"
$run eval "$cmd" || exit $?
done
IFS="$save_ifs"
fi
# Create $newlib
if test -f "$output_objdir/$newlib"; then :; else
$show "generating import library for \`$soname'"
IFS="${IFS= }"; save_ifs="$IFS"; IFS='~'
eval cmds=\"$old_archive_from_expsyms_cmds\"
for cmd in $cmds; do
IFS="$save_ifs"
$show "$cmd"
$run eval "$cmd" || exit $?
done
IFS="$save_ifs"
fi
# make sure the library variables are pointing to the new library
dir=$output_objdir
linklib=$newlib
fi # test -n $old_archive_from_expsyms_cmds
if test "$linkmode" = prog || test "$mode" != relink; then
add_shlibpath=
add_dir=
add=
lib_linked=yes
case $hardcode_action in
immediate | unsupported)
if test "$hardcode_direct" = no; then
add="$dir/$linklib"
elif test "$hardcode_minus_L" = no; then
case $host in
*-*-sunos*) add_shlibpath="$dir" ;;
esac
add_dir="-L$dir"
add="-l$name"
elif test "$hardcode_shlibpath_var" = no; then
add_shlibpath="$dir"
add="-l$name"
else
lib_linked=no
fi
;;
relink)
if test "$hardcode_direct" = yes; then
add="$dir/$linklib"
elif test "$hardcode_minus_L" = yes; then
add_dir="-L$dir"
add="-l$name"
elif test "$hardcode_shlibpath_var" = yes; then
add_shlibpath="$dir"
add="-l$name"
else
lib_linked=no
fi
;;
*) lib_linked=no ;;
esac
if test "$lib_linked" != yes; then
$echo "$modename: configuration error: unsupported hardcode properties"
exit 1
fi
if test -n "$add_shlibpath"; then
case :$compile_shlibpath: in
*":$add_shlibpath:"*) ;;
*) compile_shlibpath="$compile_shlibpath$add_shlibpath:" ;;
esac
fi
if test "$linkmode" = prog; then
test -n "$add_dir" && compile_deplibs="$add_dir $compile_deplibs"
test -n "$add" && compile_deplibs="$add $compile_deplibs"
else
test -n "$add_dir" && deplibs="$add_dir $deplibs"
test -n "$add" && deplibs="$add $deplibs"
if test "$hardcode_direct" != yes && \
test "$hardcode_minus_L" != yes && \
test "$hardcode_shlibpath_var" = yes; then
case :$finalize_shlibpath: in
*":$libdir:"*) ;;
*) finalize_shlibpath="$finalize_shlibpath$libdir:" ;;
esac
fi
fi
fi
if test "$linkmode" = prog || test "$mode" = relink; then
add_shlibpath=
add_dir=
add=
# Finalize command for both is simple: just hardcode it.
if test "$hardcode_direct" = yes; then
add="$libdir/$linklib"
elif test "$hardcode_minus_L" = yes; then
add_dir="-L$libdir"
add="-l$name"
elif test "$hardcode_shlibpath_var" = yes; then
case :$finalize_shlibpath: in
*":$libdir:"*) ;;
*) finalize_shlibpath="$finalize_shlibpath$libdir:" ;;
esac
add="-l$name"
else
# We cannot seem to hardcode it, guess we'll fake it.
add_dir="-L$libdir"
add="-l$name"
fi
if test "$linkmode" = prog; then
test -n "$add_dir" && finalize_deplibs="$add_dir $finalize_deplibs"
test -n "$add" && finalize_deplibs="$add $finalize_deplibs"
else
test -n "$add_dir" && deplibs="$add_dir $deplibs"
test -n "$add" && deplibs="$add $deplibs"
fi
fi
elif test "$linkmode" = prog; then
if test "$alldeplibs" = yes &&
{ test "$deplibs_check_method" = pass_all ||
{ test "$build_libtool_libs" = yes &&
test -n "$library_names"; }; }; then
# We only need to search for static libraries
continue
fi
# Try to link the static library
# Here we assume that one of hardcode_direct or hardcode_minus_L
# is not unsupported. This is valid on all known static and
# shared platforms.
if test "$hardcode_direct" != unsupported; then
test -n "$old_library" && linklib="$old_library"
compile_deplibs="$dir/$linklib $compile_deplibs"
finalize_deplibs="$dir/$linklib $finalize_deplibs"
else
compile_deplibs="-l$name -L$dir $compile_deplibs"
finalize_deplibs="-l$name -L$dir $finalize_deplibs"
fi
elif test "$build_libtool_libs" = yes; then
# Not a shared library
if test "$deplibs_check_method" != pass_all; then
# We're trying link a shared library against a static one
# but the system doesn't support it.
# Just print a warning and add the library to dependency_libs so
# that the program can be linked against the static library.
echo
echo "*** Warning: This library needs some functionality provided by $lib."
echo "*** I have the capability to make that library automatically link in when"
echo "*** you link to this library. But I can only do this if you have a"
echo "*** shared version of the library, which you do not appear to have."
if test "$module" = yes; then
echo "*** Therefore, libtool will create a static module, that should work "
echo "*** as long as the dlopening application is linked with the -dlopen flag."
if test -z "$global_symbol_pipe"; then
echo
echo "*** However, this would only work if libtool was able to extract symbol"
echo "*** lists from a program, using \`nm' or equivalent, but libtool could"
echo "*** not find such a program. So, this module is probably useless."
echo "*** \`nm' from GNU binutils and a full rebuild may help."
fi
if test "$build_old_libs" = no; then
build_libtool_libs=module
build_old_libs=yes
else
build_libtool_libs=no
fi
fi
else
convenience="$convenience $dir/$old_library"
old_convenience="$old_convenience $dir/$old_library"
deplibs="$dir/$old_library $deplibs"
link_static=yes
fi
fi # link shared/static library?
if test "$linkmode" = lib; then
if test -n "$dependency_libs" &&
{ test "$hardcode_into_libs" != yes || test $build_old_libs = yes ||
test $link_static = yes; }; then
# Extract -R from dependency_libs
temp_deplibs=
for libdir in $dependency_libs; do
case $libdir in
-R*) temp_xrpath=`$echo "X$libdir" | $Xsed -e 's/^-R//'`
case " $xrpath " in
*" $temp_xrpath "*) ;;
*) xrpath="$xrpath $temp_xrpath";;
esac;;
*) temp_deplibs="$temp_deplibs $libdir";;
esac
done
dependency_libs="$temp_deplibs"
fi
newlib_search_path="$newlib_search_path $absdir"
# Link against this library
test "$link_static" = no && newdependency_libs="$abs_ladir/$laname $newdependency_libs"
# ... and its dependency_libs
tmp_libs=
for deplib in $dependency_libs; do
newdependency_libs="$deplib $newdependency_libs"
case "$tmp_libs " in
*" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
esac
tmp_libs="$tmp_libs $deplib"
done
if test "$link_all_deplibs" != no; then
# Add the search paths of all dependency libraries
for deplib in $dependency_libs; do
case $deplib in
-L*) path="$deplib" ;;
*.la)
dir=`$echo "X$deplib" | $Xsed -e 's%/[^/]*$%%'`
test "X$dir" = "X$deplib" && dir="."
# We need an absolute path.
case $dir in
[\\/]* | [A-Za-z]:[\\/]*) absdir="$dir" ;;
*)
absdir=`cd "$dir" && pwd`
if test -z "$absdir"; then
$echo "$modename: warning: cannot determine absolute directory name of \`$dir'" 1>&2
absdir="$dir"
fi
;;
esac
if grep "^installed=no" $deplib > /dev/null; then
path="-L$absdir/$objdir"
else
eval libdir=`sed -n -e 's/^libdir=\(.*\)$/\1/p' $deplib`
if test -z "$libdir"; then
$echo "$modename: \`$deplib' is not a valid libtool archive" 1>&2
exit 1
fi
if test "$absdir" != "$libdir"; then
$echo "$modename: warning: \`$deplib' seems to be moved" 1>&2
fi
path="-L$absdir"
fi
;;
*) continue ;;
esac
case " $deplibs " in
*" $path "*) ;;
*) deplibs="$deplibs $path" ;;
esac
done
fi # link_all_deplibs != no
fi # linkmode = lib
done # for deplib in $libs
if test "$pass" = dlpreopen; then
# Link the dlpreopened libraries before other libraries
for deplib in $save_deplibs; do
deplibs="$deplib $deplibs"
done
fi
if test "$pass" != dlopen; then
test "$pass" != scan && dependency_libs="$newdependency_libs"
if test "$pass" != conv; then
# Make sure lib_search_path contains only unique directories.
lib_search_path=
for dir in $newlib_search_path; do
case "$lib_search_path " in
*" $dir "*) ;;
*) lib_search_path="$lib_search_path $dir" ;;
esac
done
newlib_search_path=
fi
if test "$linkmode,$pass" != "prog,link"; then
vars="deplibs"
else
vars="compile_deplibs finalize_deplibs"
fi
for var in $vars dependency_libs; do
# Add libraries to $var in reverse order
eval tmp_libs=\"\$$var\"
new_libs=
for deplib in $tmp_libs; do
case $deplib in
-L*) new_libs="$deplib $new_libs" ;;
*)
case " $specialdeplibs " in
*" $deplib "*) new_libs="$deplib $new_libs" ;;
*)
case " $new_libs " in
*" $deplib "*) ;;
*) new_libs="$deplib $new_libs" ;;
esac
;;
esac
;;
esac
done
tmp_libs=
for deplib in $new_libs; do
case $deplib in
-L*)
case " $tmp_libs " in
*" $deplib "*) ;;
*) tmp_libs="$tmp_libs $deplib" ;;
esac
;;
*) tmp_libs="$tmp_libs $deplib" ;;
esac
done
eval $var=\"$tmp_libs\"
done # for var
fi
if test "$pass" = "conv" &&
{ test "$linkmode" = "lib" || test "$linkmode" = "prog"; }; then
libs="$deplibs" # reset libs
deplibs=
fi
done # for pass
if test "$linkmode" = prog; then
dlfiles="$newdlfiles"
dlprefiles="$newdlprefiles"
fi
case $linkmode in
oldlib)
if test -n "$dlfiles$dlprefiles" || test "$dlself" != no; then
$echo "$modename: warning: \`-dlopen' is ignored for archives" 1>&2
fi
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