[glib/wip/visibility2: 1/2] Remove regexp-based export control

[Ryan Lortie <ryanl src gnome org>]

commit ac7985bdda22019e698e0eb0214fbe867b5b34a6
Author: Ryan Lortie <desrt desrt ca>
Date:   Sun Jan 13 23:12:23 2013 -0500

    Remove regexp-based export control

 configure.ac        |   10 ----------
 gio/Makefile.am     |    4 +---
 glib/Makefile.am    |    4 +---
 gmodule/Makefile.am |    2 +-
 gobject/Makefile.am |    5 +----
 5 files changed, 4 insertions(+), 21 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9e48f90..bb9847b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -210,16 +210,6 @@ AS_IF([test "$glib_native_win32" = "yes"], [
 ])
 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
 
-if test "$glib_native_win32" != yes; then
-    # libtool option to control which symbols are exported
-    # right now, symbols starting with _ are not exported
-    LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
-else
-    # We currently use .def files on Windows
-    LIBTOOL_EXPORT_OPTIONS=
-fi
-AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
-
 AS_IF([test "x$glib_have_carbon" = "xyes"], [
   AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
   LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
diff --git a/gio/Makefile.am b/gio/Makefile.am
index b4edecf..f0568d1 100644
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -492,8 +492,6 @@ endif
 if OS_WIN32_AND_DLL_COMPILATION
 gio_win32_res = gio-win32-res.o
 gio_win32_res_ldflag = -Wl,$(gio_win32_res)
-else
-export_symbols = $(LIBTOOL_EXPORT_OPTIONS)
 endif
 
 install-data-local: install-ms-lib
@@ -504,7 +502,7 @@ uninstall-local: uninstall-ms-lib
 libgio_2_0_la_LDFLAGS = $(GLIB_LINK_FLAGS) \
 	$(gio_win32_res_ldflag) \
 	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
-	-export-dynamic $(no_undefined) $(export_symbols)
+	-export-dynamic $(no_undefined)
 
 if OS_COCOA
 # This is dumb.  The ObjC source file should be properly named .m
diff --git a/glib/Makefile.am b/glib/Makefile.am
index 951d102..73d98df 100644
--- a/glib/Makefile.am
+++ b/glib/Makefile.am
@@ -348,8 +348,6 @@ endif
 if OS_WIN32_AND_DLL_COMPILATION
 glib_win32_res = glib-win32-res.o
 glib_win32_res_ldflag = -Wl,$(glib_win32_res)
-else
-export_symbols = $(LIBTOOL_EXPORT_OPTIONS)
 endif
 
 if USE_SYSTEM_PCRE
@@ -366,7 +364,7 @@ libglib_2_0_la_DEPENDENCIES = libcharset/libcharset.la $(printf_la) @GIO@ @GSPAW
 libglib_2_0_la_LDFLAGS = $(GLIB_LINK_FLAGS) \
 	 $(glib_win32_res_ldflag) \
 	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
-	-export-dynamic $(no_undefined) $(export_symbols)
+	-export-dynamic $(no_undefined)
 
 INSTALL_PROGS=
 
diff --git a/gmodule/Makefile.am b/gmodule/Makefile.am
index 19737fa..1829d14 100644
--- a/gmodule/Makefile.am
+++ b/gmodule/Makefile.am
@@ -67,7 +67,7 @@ libgmodule_2_0_la_LDFLAGS = $(GLIB_LINK_FLAGS) \
 	$(gmodule_win32_res_ldflag) \
 	$(G_MODULE_LDFLAGS) \
 	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
-	-export-dynamic $(no_undefined) $(export_symbols)
+	-export-dynamic $(no_undefined)
 
 libgmodule_2_0_la_LIBADD = $(G_MODULE_LIBS_EXTRA) $(G_MODULE_LIBS) $(libglib)
 
diff --git a/gobject/Makefile.am b/gobject/Makefile.am
index d9f3a09..e93f6b8 100644
--- a/gobject/Makefile.am
+++ b/gobject/Makefile.am
@@ -51,16 +51,13 @@ endif
 if OS_WIN32_AND_DLL_COMPILATION
 gobject_win32_res = gobject-win32-res.o
 gobject_win32_res_ldflag = -Wl,$(gobject_win32_res)
-else
-export_symbols = $(LIBTOOL_EXPORT_OPTIONS)
 endif
 
-# libtool stuff: set version and export symbols for resolving
 libgobjectincludedir = $(includedir)/glib-2.0/gobject
 libgobject_2_0_la_LDFLAGS = $(GLIB_LINK_FLAGS) \
   $(gobject_win32_res_ldflag) \
   -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
-  -export-dynamic $(no_undefined) $(export_symbols)
+  -export-dynamic $(no_undefined)
 
 libgobject_2_0_la_CFLAGS = $(LIBFFI_CFLAGS)