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authorDavid Tardon <dtardon@redhat.com>2012-02-17 13:10:14 +0100
committerDavid Tardon <dtardon@redhat.com>2012-02-17 15:53:58 +0100
commit12c35f511e7d2ff74113f307212b6b422898b0f2 (patch)
tree0f84872234721c5df89ffdc04709ee9a3b3a559f /m4/mingw.m4
parent1a1c6f8f8e7850741d7d8a31c0f62beae7820a37 (diff)
add macro for extracting mingw dll names from libtool files
Hardcoding dll names from SuSE Linux in configure.in is not good, because they might be slightly different on other systems (notably Fedora :-), or the libraries might be compiled with different dependencies.
Diffstat (limited to 'm4/mingw.m4')
-rw-r--r--m4/mingw.m461
1 files changed, 61 insertions, 0 deletions
diff --git a/m4/mingw.m4 b/m4/mingw.m4
new file mode 100644
index 000000000000..cd0f38fc62b1
--- /dev/null
+++ b/m4/mingw.m4
@@ -0,0 +1,61 @@
+# libo_FIND_MINGW_EXTERNAL_DLLS([library-names],[variable],[?exclude])
+# uses: CC, WITH_MINGW
+# --------------------------------------------------------------------
+AC_DEFUN([libo_FIND_MINGW_EXTERNAL_DLLS],
+[AC_REQUIRE([AC_PROG_SED])dnl
+if test "$WITH_MINGW" = yes -a -n "$CC"; then
+ _libo_mingw_libdir=`$CC -print-sysroot`/mingw/lib
+ for _libo_mingw_lib in $1; do
+ _libo_mingw_lib="$_libo_mingw_libdir/$_libo_mingw_lib.la"
+ _libo_mingw_find_dll([$_libo_mingw_lib],[$3],[_libo_mingw_new_dll])
+ if test -n "$_libo_mingw_new_dll"; then
+ _libo_mingw_new_dlls="$_libo_mingw_new_dll"
+ fi
+
+ _libo_mingw_get_libtool_var([dependency_libs],[$_libo_mingw_lib],[_libo_mingw_dep_libs])
+ for _libo_mingw_dep_lib in $_libo_mingw_dep_libs; do
+ if test "${_libo_mingw_dep_lib%.la}" != "$_libo_mingw_dep_lib"; then
+ _libo_mingw_new_dll=''
+ _libo_mingw_find_dll([$_libo_mingw_dep_lib],[$3],[_libo_mingw_new_dll])
+ if test -n "$_libo_mingw_new_dll"; then
+ _libo_mingw_new_dlls="$_libo_mingw_new_dlls $_libo_mingw_new_dll"
+ fi
+ fi
+ done
+ $2="$_libo_mingw_new_dlls"
+ done
+fi[]dnl
+]) # libo_FIND_MINGW_EXTERNAL_DLLS
+
+# libo_ADD_MINGW_EXTERNAL_DLLS([library-names],[variable])
+# uses: CC, WITH_MINGW
+# --------------------------------------------------------
+AC_DEFUN([libo_ADD_MINGW_EXTERNAL_DLLS],
+[libo_FIND_MINGW_EXTERNAL_DLLS([$1],[_libo_mingw_found_dlls],[$$2])
+if test -n "$_libo_mingw_found_dlls"; then
+ $2="$$2 $_libo_mingw_found_dlls"
+fi[]dnl
+]) # libo_ADD_MINGW_EXTERNAL_DLLS
+
+# _libo_mingw_get_libtool_var([key],[lib],[out-var])
+m4_define([_libo_mingw_get_libtool_var],
+[$3=`$SED -n -e '/^$1=/{' -e "s/.*='//" -e "s/'//" -e p -e '}' $2`[]dnl
+]) # _libo_mingw_get_libtool_var
+
+# _libo_mingw_find_dll([library],[dlls],[out-var])
+m4_define([_libo_mingw_find_dll],
+[if test -f "$1"; then
+ _libo_mingw_get_libtool_var([dlname],[$1],[_libo_mingw_dlname])
+ _libo_mingw_dlname=`basename $_libo_mingw_dlname`
+ _libo_mingw_dll_present=
+ for _libo_mingw_dll in $2; do
+ if test "$_libo_mingw_dlname" = "$_libo_mingw_dll"; then
+ _libo_mingw_dll_present=yes
+ break
+ fi
+ done
+ if test -z "$_libo_mingw_dll_present"; then
+ $3="$_libo_mingw_dlname"
+ fi
+fi[]dnl
+]) # _libo_mingw_find_dll