📄 libtool
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-Wl,*)
args=`$echo "X$arg" | $Xsed -e "$sed_quote_subst" -e 's/^-Wl,//'`
arg=
IFS="${IFS= }"; save_ifs="$IFS"; IFS=','
for flag in $args; do
IFS="$save_ifs"
case $flag in
*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
flag="\"$flag\""
;;
esac
arg="$arg $wl$flag"
compiler_flags="$compiler_flags $wl$flag"
linker_flags="$linker_flags $flag"
done
IFS="$save_ifs"
arg=`$echo "X$arg" | $Xsed -e "s/^ //"`
;;
-Xcompiler)
prev=xcompiler
continue
;;
-Xlinker)
prev=xlinker
continue
;;
# Some other compiler flag.
-* | +*)
# Unknown arguments in both finalize_command and compile_command need
# to be aesthetically quoted because they are evaled later.
arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
case $arg in
*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
arg="\"$arg\""
;;
esac
;;
*.lo | *.$objext)
# A library or standard object.
if test "$prev" = dlfiles; then
# This file was specified with -dlopen.
if test "$build_libtool_libs" = yes && test "$dlopen_support" = yes; then
dlfiles="$dlfiles $arg"
prev=
continue
else
# If libtool objects are unsupported, then we need to preload.
prev=dlprefiles
fi
fi
if test "$prev" = dlprefiles; then
# Preload the old-style object.
dlprefiles="$dlprefiles "`$echo "X$arg" | $Xsed -e "$lo2o"`
prev=
else
case $arg in
*.lo) libobjs="$libobjs $arg" ;;
*) objs="$objs $arg" ;;
esac
fi
;;
*.$libext)
# An archive.
deplibs="$deplibs $arg"
old_deplibs="$old_deplibs $arg"
continue
;;
*.la)
# A libtool-controlled library.
if test "$prev" = dlfiles; then
# This library was specified with -dlopen.
dlfiles="$dlfiles $arg"
prev=
elif test "$prev" = dlprefiles; then
# The library was specified with -dlpreopen.
dlprefiles="$dlprefiles $arg"
prev=
else
deplibs="$deplibs $arg"
fi
continue
;;
# Some other compiler argument.
*)
# Unknown arguments in both finalize_command and compile_command need
# to be aesthetically quoted because they are evaled later.
arg=`$echo "X$arg" | $Xsed -e "$sed_quote_subst"`
case $arg in
*[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"")
arg="\"$arg\""
;;
esac
;;
esac # arg
# Now actually substitute the argument into the commands.
if test -n "$arg"; then
compile_command="$compile_command $arg"
finalize_command="$finalize_command $arg"
fi
done # argument parsing loop
if test -n "$prev"; then
$echo "$modename: the \`$prevarg' option requires an argument" 1>&2
$echo "$help" 1>&2
exit 1
fi
if test "$export_dynamic" = yes && test -n "$export_dynamic_flag_spec"; then
eval arg=\"$export_dynamic_flag_spec\"
compile_command="$compile_command $arg"
finalize_command="$finalize_command $arg"
fi
# calculate the name of the file, without its directory
outputname=`$echo "X$output" | $Xsed -e 's%^.*/%%'`
libobjs_save="$libobjs"
if test -n "$shlibpath_var"; then
# get the directories listed in $shlibpath_var
eval shlib_search_path=\`\$echo \"X\${$shlibpath_var}\" \| \$Xsed -e \'s/:/ /g\'\`
else
shlib_search_path=
fi
eval sys_lib_search_path=\"$sys_lib_search_path_spec\"
eval sys_lib_dlsearch_path=\"$sys_lib_dlsearch_path_spec\"
output_objdir=`$echo "X$output" | $Xsed -e 's%/[^/]*$%%'`
if test "X$output_objdir" = "X$output"; then
output_objdir="$objdir"
else
output_objdir="$output_objdir/$objdir"
fi
# Create the object directory.
if test ! -d $output_objdir; then
$show "$mkdir $output_objdir"
$run $mkdir $output_objdir
status=$?
if test $status -ne 0 && test ! -d $output_objdir; then
exit $status
fi
fi
# Determine the type of output
case $output in
"")
$echo "$modename: you must specify an output file" 1>&2
$echo "$help" 1>&2
exit 1
;;
*.$libext) linkmode=oldlib ;;
*.lo | *.$objext) linkmode=obj ;;
*.la) linkmode=lib ;;
*) linkmode=prog ;; # Anything else should be a program.
esac
specialdeplibs=
libs=
# Find all interdependent deplibs by searching for libraries
# that are linked more than once (e.g. -la -lb -la)
for deplib in $deplibs; do
case "$libs " in
*" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
esac
libs="$libs $deplib"
done
deplibs=
newdependency_libs=
newlib_search_path=
need_relink=no # whether we're linking any uninstalled libtool libraries
notinst_deplibs= # not-installed libtool libraries
notinst_path= # paths that contain not-installed libtool libraries
case $linkmode in
lib)
passes="conv link"
for file in $dlfiles $dlprefiles; do
case $file in
*.la) ;;
*)
$echo "$modename: libraries can \`-dlopen' only libtool libraries: $file" 1>&2
exit 1
;;
esac
done
;;
prog)
compile_deplibs=
finalize_deplibs=
alldeplibs=no
newdlfiles=
newdlprefiles=
passes="conv scan dlopen dlpreopen link"
;;
*) passes="conv"
;;
esac
for pass in $passes; do
if test "$linkmode" = prog; then
# Determine which files to process
case $pass in
dlopen)
libs="$dlfiles"
save_deplibs="$deplibs" # Collect dlpreopened libraries
deplibs=
;;
dlpreopen) libs="$dlprefiles" ;;
link) libs="$deplibs %DEPLIBS% $dependency_libs" ;;
esac
fi
for deplib in $libs; do
lib=
found=no
case $deplib in
-l*)
if test "$linkmode" = oldlib && test "$linkmode" = obj; then
$echo "$modename: warning: \`-l' is ignored for archives/objects: $deplib" 1>&2
continue
fi
if test "$pass" = conv; then
deplibs="$deplib $deplibs"
continue
fi
name=`$echo "X$deplib" | $Xsed -e 's/^-l//'`
for searchdir in $newlib_search_path $lib_search_path $sys_lib_search_path $shlib_search_path; do
# Search the libtool library
lib="$searchdir/lib${name}.la"
if test -f "$lib"; then
found=yes
break
fi
done
if test "$found" != yes; then
# deplib doesn't seem to be a libtool library
if test "$linkmode,$pass" = "prog,link"; then
compile_deplibs="$deplib $compile_deplibs"
finalize_deplibs="$deplib $finalize_deplibs"
else
deplibs="$deplib $deplibs"
test "$linkmode" = lib && newdependency_libs="$deplib $newdependency_libs"
fi
continue
fi
;; # -l
-L*)
case $linkmode in
lib)
deplibs="$deplib $deplibs"
test "$pass" = conv && continue
newdependency_libs="$deplib $newdependency_libs"
newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
;;
prog)
if test "$pass" = conv; then
deplibs="$deplib $deplibs"
continue
fi
if test "$pass" = scan; then
deplibs="$deplib $deplibs"
newlib_search_path="$newlib_search_path "`$echo "X$deplib" | $Xsed -e 's/^-L//'`
else
compile_deplibs="$deplib $compile_deplibs"
finalize_deplibs="$deplib $finalize_deplibs"
fi
;;
*)
$echo "$modename: warning: \`-L' is ignored for archives/objects: $deplib" 1>&2
;;
esac # linkmode
continue
;; # -L
-R*)
if test "$pass" = link; then
dir=`$echo "X$deplib" | $Xsed -e 's/^-R//'`
# Make sure the xrpath contains only unique directories.
case "$xrpath " in
*" $dir "*) ;;
*) xrpath="$xrpath $dir" ;;
esac
fi
deplibs="$deplib $deplibs"
continue
;;
*.la) lib="$deplib" ;;
*.$libext)
if test "$pass" = conv; then
deplibs="$deplib $deplibs"
continue
fi
case $linkmode in
lib)
if test "$deplibs_check_method" != pass_all; then
echo
echo "*** Warning: This library needs some functionality provided by $deplib."
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."
else
echo
echo "*** Warning: Linking the shared library $output against the"
echo "*** static library $deplib is not portable!"
deplibs="$deplib $deplibs"
fi
continue
;;
prog)
if test "$pass" != link; then
deplibs="$deplib $deplibs"
else
compile_deplibs="$deplib $compile_deplibs"
finalize_deplibs="$deplib $finalize_deplibs"
fi
continue
;;
esac # linkmode
;; # *.$libext
*.lo | *.$objext)
if test "$pass" = dlpreopen || test "$dlopen_support" != yes || test "$build_libtool_libs" = no; then
# If there is no dlopen support or we're linking statically,
# we need to preload.
newdlprefiles="$newdlprefiles $deplib"
compile_deplibs="$deplib $compile_deplibs"
finalize_deplibs="$deplib $finalize_deplibs"
else
newdlfiles="$newdlfiles $deplib"
fi
continue
;;
%DEPLIBS%)
alldeplibs=yes
continue
;;
esac # case $deplib
if test $found = yes || test -f "$lib"; then :
else
$echo "$modename: cannot find the library \`$lib'" 1>&2
exit 1
fi
# Check to see that this really is a libtool archive.
if (sed -e '2q' $lib | egrep "^# Generated by .*$PACKAGE") >/dev/null 2>&1; then :
else
$echo "$modename: \`$lib' is not a valid libtool archive" 1>&2
exit 1
fi
ladir=`$echo "X$lib" | $Xsed -e 's%/[^/]*$%%'`
test "X$ladir" = "X$lib" && ladir="."
dlname=
dlopen=
dlpreopen=
libdir=
library_names=
old_library=
# If the library was installed with an old release of libtool,
# it will not redefine variable installed.
installed=yes
# Read the .la file
case $lib in
*/* | *\\*) . $lib ;;
*) . ./$lib ;;
esac
if test "$linkmode,$pass" = "lib,link" ||
test "$linkmode,$pass" = "prog,scan" ||
{ test "$linkmode" = oldlib && test "$linkmode" = obj; }; then
# Add dl[pre]opened files of deplib
test -n "$dlopen" && dlfiles="$dlfiles $dlopen"
test -n "$dlpreopen" && dlprefiles="$dlprefiles $dlpreopen"
fi
if test "$pass" = conv; then
# Only check for convenience libraries
deplibs="$lib $deplibs"
if test -z "$libdir"; then
if test -z "$old_library"; then
$echo "$modename: cannot find name of link library for \`$lib'" 1>&2
exit 1
fi
# It is a libtool convenience library, so add in its objects.
convenience="$convenience $ladir/$objdir/$old_library"
old_convenience="$old_convenience $ladir/$objdir/$old_library"
tmp_libs=
for deplib in $dependency_libs; do
deplibs="$deplib $deplibs"
case "$tmp_libs " in
*" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
esac
tmp_libs="$tmp_libs $deplib"
done
elif test "$linkmode" != prog && test "$linkmode" != lib; then
$echo "$modename: \`$lib' is not a convenience library" 1>&2
exit 1
fi
continue
fi # $pass = conv
# Get the name of the library we link against.
linklib=
for l in $old_library $library_names; do
linklib="$l"
done
if test -z "$linklib"; then
$echo "$modename: cannot find name of link library for \`$lib'" 1>&2
exit 1
fi
# This library was specified with -dlopen.
if test "$pass" = dlopen; then
if test -z "$libdir"; then
$echo "$modename: cannot -dlopen a convenience library: \`$lib'" 1>&2
exit 1
fi
if test -z "$dlname" || test "$dlopen_support" != yes || test "$build_libtool_libs" = no; then
# If there is no dlname, no dlopen support or we're linking
# statically, we need to preload.
dlprefiles="$dlprefiles $lib"
else
newdlfiles="$newdlfiles $lib"
fi
continue
fi # $pass = dlopen
# We need an absolute path.
case $ladir in
[\\/]* | [A-Za-z]:[\\/]*) abs_ladir="$ladir" ;;
*)
abs_ladir=`cd "$ladir" && pwd`
if test -z "$abs_ladir"; then
$echo "$modename: warning: cannot determine absolute directory name of \`$ladir'" 1>&2
$echo "$modename: passing it literally to the linker, although it might fail" 1>&2
abs_ladir="$ladir"
fi
;;
esac
laname=`$echo "X$lib" | $Xsed -e 's%^.*/%%'`
# Find the relevant object directory and library name.
if test "X$installed" = Xyes; then
if test ! -f "$libdir/$linklib" && test -f "$abs_ladir/$linklib"; then
$echo "$modename: warning: library \`$lib' was moved." 1>&2
dir="$ladir"
absdir="$abs_ladir"
libdir="$abs_ladir"
else
dir="$libdir"
absdir="$libdir"
fi
else
dir="$ladir/$objdir"
absdir="$abs_ladir/$objdir"
# Remove this search path later
notinst_path="$notinst_path $abs_ladir"
fi # $installed = yes
name=`$echo "X$laname" | $Xsed -e 's/\.la$//' -e 's/^lib//'`
# This library was specified with -dlpreopen.
if test "$pass" = dlpreopen; then
if test -z "$libdir"; then
$echo "$modename: cannot -dlpreopen a convenience library: \`$lib'" 1>&2
exit 1
fi
# Prefer using a static library (so that no silly _DYNAMIC symbols
# are required to link).
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