[pygobject] Generate .dll libraries on windows

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 18341f27a5a9770d8caf3192a75737ab2bc06b1e
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Wed Aug 6 08:27:43 2014 +0200

    Generate .dll libraries on windows
    
    https://bugzilla.gnome.org/show_bug.cgi?id=734288

 configure.ac      |    8 ++++++++
 tests/Makefile.am |    8 ++++----
 2 files changed, 12 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e6b8938..afe5140 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,14 +55,22 @@ AC_MSG_CHECKING([for some Win32 platform])
 case "$host" in
   *-*-mingw*|*-*-cygwin*)
     platform_win32=yes
+    OS_EXT=dll
+    ;;
+  *-*-darwin*)
+    OS_EXT=dylib
     ;;
   *)
     platform_win32=no
+    OS_EXT=so
     ;;
 esac
 AC_MSG_RESULT([$platform_win32])
 AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
 
+AC_SUBST(OS_EXT)
+AC_DEFINE_UNQUOTED(OS_EXT, "$OS_EXT", [Define shared library extension])
+
 AC_MSG_CHECKING([for native Win32])
 case "$host" in
   *-*-mingw*)
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2167edb..d382807 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -68,11 +68,11 @@ testhelper.la: $(testhelper_la_OBJECTS) $(testhelper_la_DEPENDENCIES)
        $(AM_V_GEN) $(LINK) -rpath $(pkgpyexecdir) $(testhelper_la_LDFLAGS) $(testhelper_la_OBJECTS) 
$(testhelper_la_LIBADD) $(LIBS)
 
 
-.la.so:
+.la.$(OS_EXT):
        test -L $@ || $(LN_S) .libs/$@ $@
 
 
-all: $(check_LTLIBRARIES:.la=.so)
+all: $(check_LTLIBRARIES:.la=.$(OS_EXT))
 
 EXTRA_DIST = \
        compathelper.py \
@@ -121,7 +121,7 @@ EXTRA_DIST = \
        $(NULL)
 
 clean-local:
-       rm -f $(check_LTLIBRARIES:.la=.so) file.txt~
+       rm -f $(check_LTLIBRARIES:.la=.$(OS_EXT)) file.txt~
 
 DBUS_LAUNCH=$(shell which dbus-launch)
 RUN_TESTS_ENV_VARS= \
@@ -136,7 +136,7 @@ RUN_TESTS_ENV_VARS= \
 
 # pygtkcompat tests need to be run in a separate process as they
 # clobber global name space
-check-local: $(check_LTLIBRARIES:.la=.so) $(test_typelibs) gschemas.compiled
+check-local: $(check_LTLIBRARIES:.la=.$(OS_EXT)) $(test_typelibs) gschemas.compiled
        export `$(DBUS_LAUNCH)` && \
        $(RUN_TESTS_ENV_VARS) $(EXEC_NAME) $(PYTHON) -Wd $(srcdir)/runtests.py; rc=$$?; \
        [ "$$rc" -ne 0 ] || [ -n "$$TEST_NAMES" ] || { TEST_NAMES=compat_test_pygtk $(RUN_TESTS_ENV_VARS) 
$(EXEC_NAME) $(PYTHON) -Wd -Werror::PendingDeprecationWarning -Werror::DeprecationWarning 
-Werror::RuntimeWarning $(srcdir)/runtests.py; rc=$$?; }; \