Applied patch from Thomas Moulard:

- Now possible to build in a separated directory;
- Fixes some autotools warnings (AM_PROG_CC_C_O used to be required for some versions of automake);
- desmume-cli now builds without having the gtkglext librairy installed (-lGL and -lglut were missing).

desmume/src/Makefile.am

@@ -1,3 +1,5 @@
+include $(top_srcdir)/src/desmume.mk
+
 EXTRA_DIST = build.bat instruction_tabdef.inc thumb_tabdef.inc fs-linux.c fs-windows.c
 DIST_SUBDIRS = . gdbstub cli gtk gtk-glade windows
 SUBDIRS = . gdbstub $(UI_DIR)

desmume/src/cli/Makefile.am

@@ -1,4 +1,8 @@
+include $(top_srcdir)/src/desmume.mk
+
+AM_CFLAGS += $(SDL_CFLAGS)
+AM_LDFLAGS += -lGL -lglut
+
 bin_PROGRAMS = desmume-cli
 desmume_cli_SOURCES = main.c ../sndsdl.c ../ctrlssdl.h ../ctrlssdl.c
 desmume_cli_LDADD = ../libdesmume.a ../gdbstub/libgdbstub.a $(SDL_LIBS)
-desmume_cli_CFLAGS = $(SDL_CFLAGS)

desmume/src/desmume.mk

@@ -0,0 +1,3 @@
+AM_CFLAGS = 
+AM_CPPFLAGS = -I$(top_srcdir)/src
+AM_LDFLAGS =

desmume/src/gdbstub/Makefile.am

@@ -1,4 +1,4 @@
+include $(top_srcdir)/src/desmume.mk
+
 noinst_LIBRARIES = libgdbstub.a
 libgdbstub_a_SOURCES = gdbstub.c gdbstub_internal.h
-libgdbstub_a_CPPFLAGS = -I..
-

desmume/src/gtk-glade/Makefile.am

@@ -1,11 +1,23 @@
+include $(top_srcdir)/src/desmume.mk
+
+AM_CPPFLAGS += $(SDL_CFLAGS) $(GTKGLEXT_CFLAGS) $(LIBGLADE_CFLAGS) \
+		$(GTHREAD_CFLAGS) -DDATADIR=\"$(gladedir)/\"
+AM_LDFLAGS += -rdynamic
+
+EXTRA_DIST = DeSmuME.dev $(glade_DATA)
+
 Applicationsdir = $(datadir)/applications
 Applications_DATA = desmume-glade.desktop
 pixmapdir = $(datadir)/pixmaps
 pixmap_DATA = glade/DeSmuME.xpm
+gladedir = $(datadir)/desmume/glade
+glade_DATA = glade/DeSmuMe_Dtools.glade glade/DeSmuMe.glade glade/DeSmuME.xpm
+
 bin_PROGRAMS = desmume-glade
 desmume_glade_SOURCES =  \
 	globals.h glade-xml.c \
-	callbacks.c callbacks.h callbacks_IO.c callbacks_IO.h desmume.c desmume.h \
+	callbacks.c callbacks.h callbacks_IO.c callbacks_IO.h \
+	desmume.c desmume.h \
 	keyval_names.c main.c printscreen.c gdk_gl.c gdk_gl.h \
 	dTools/callbacks_1_ioregs.c dTools/callbacks_2_memview.c \
 	dTools/callbacks_3_palview.c  dTools/callbacks_4_tileview.c \
@@ -14,11 +26,6 @@ desmume_glade_SOURCES =  \
 	gdk_3Demu.c gdk_3Demu.h \
 	../sndsdl.h ../sndsdl.c ../ctrlssdl.h ../ctrlssdl.c 
 
-gladedir = $(datadir)/desmume/glade
-glade_DATA = glade/DeSmuMe_Dtools.glade glade/DeSmuMe.glade glade/DeSmuME.xpm
-
-desmume_glade_LDADD = ../libdesmume.a ../gdbstub/libgdbstub.a $(SDL_LIBS) $(GTKGLEXT_LIBS) $(LIBGLADE_LIBS) $(GTHREAD_LIBS)
-desmume_glade_CFLAGS = $(SDL_CFLAGS) $(GTKGLEXT_CFLAGS) $(LIBGLADE_CFLAGS) $(GTHREAD_CFLAGS) -DDATADIR=\"$(gladedir)/\"
-desmume_glade_LDFLAGS = -rdynamic
-
-EXTRA_DIST = DeSmuME.dev $(glade_DATA)
+desmume_glade_LDADD = ../libdesmume.a ../gdbstub/libgdbstub.a \
+			$(SDL_LIBS) $(GTKGLEXT_LIBS) $(LIBGLADE_LIBS) \
+			$(GTHREAD_LIBS)

desmume/src/gtk/Makefile.am

@@ -1,3 +1,7 @@
+include $(top_srcdir)/src/desmume.mk
+
+AM_CPPFLAGS += $(SDL_CFLAGS) $(GTK_CFLAGS) $(GTKGLEXT_CFLAGS) $(GTHREAD_CFLAGS)
+
 Applicationsdir = $(datadir)/applications
 Applications_DATA = desmume.desktop
 pixmapdir = $(datadir)/pixmaps
@@ -18,5 +22,3 @@ desmume_SOURCES = \
 	 main.c
 desmume_LDADD = ../libdesmume.a ../gdbstub/libgdbstub.a \
 	$(SDL_LIBS) $(GTK_LIBS) $(GTKGLEXT_LIBS) $(GTHREAD_LIBS)
-desmume_CFLAGS = $(SDL_CFLAGS) $(GTK_CFLAGS) $(GTKGLEXT_CFLAGS) $(GTHREAD_CFLAGS)
-#desmume_LDFLAGS = -rdynamic

desmume/src/windows/Makefile.am

@@ -1,3 +1,5 @@
+include $(top_srcdir)/src/desmume.mk
+
 EXTRA_DIST = DeSmuME.dev DeSmuME.exe.Manifest DeSmuME.ico \
 	 DeSmuME.layout DeSmuME.vcproj Makefile.win \
 	resources.rc yopyop_private.rc