Move construction of libOSMesa.so into src/mesa/drivers/osmesa/Makefile

This removes some cruft from src/mesa/Makefile.
Something similar could be done for stand-alone / Xlib-Mesa libGL...

diff --git a/src/mesa/Makefile b/src/mesa/Makefile
index e1ff0b2fa2f245685e54f6f4475f4cb724ea9547..d80459b248bd1de2f454e08f0b74918abd6555a0 100644 (file)
--- a/src/mesa/Makefile
+++ b/src/mesa/Makefile
@@ -41,7 +41,7 @@ libglapi.a: $(GLAPI_OBJECTS)
 
 
 ######################################################################
-# Stand-alone Mesa libGL and libOSMesa
+# Stand-alone Mesa libGL
 STAND_ALONE_DRIVER_SOURCES = \
        $(COMMON_DRIVER_SOURCES) \
        $(X11_DRIVER_SOURCES)
@@ -52,17 +52,12 @@ STAND_ALONE_OBJECTS = \
        $(CORE_OBJECTS) \
        $(STAND_ALONE_DRIVER_OBJECTS)
 
-# For libOSMesa16 or libOSMesa32 we link _all_ the objects into the library,
-# not just the osmesa.o object (i.e. we don't have a libGL).
-OSMESA16_OBJECTS = \
-       $(CORE_OBJECTS) \
-       $(COMMON_DRIVER_OBJECTS) \
-       $(OSMESA_DRIVER_OBJECTS)
 
+stand-alone: depend subdirs $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 
-stand-alone: depend subdirs $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
+osmesa-only: depend subdirs libmesa.a libglapi.a
+       cd drivers/osmesa && $(MAKE)
 
-osmesa-only: depend subdirs $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
 
 # Make the GL library
 $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME): $(STAND_ALONE_OBJECTS) $(PIPE_LIB) $(CELL_LIB) $(CELL_LIB_SPU)
@@ -73,25 +68,6 @@ $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME): $(STAND_ALONE_OBJECTS) $(PIPE_LIB) $(CELL_LIB)
                $(MKLIB_OPTIONS) $(STAND_ALONE_OBJECTS) \
                $(PIPE_LIB) $(CELL_LIB) $(CELL_LIB_SPU) $(GL_LIB_DEPS)
 
-# Make the OSMesa library
-$(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME): $(OSMESA_DRIVER_OBJECTS) \
-               $(OSMESA16_OBJECTS) $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
-       @ if [ "${DRIVER_DIRS}" = "osmesa" ] ; then \
-               $(TOP)/bin/mklib -o $(OSMESA_LIB) \
-                       -linker "$(CC)" \
-                       -major $(MESA_MAJOR) \
-                       -minor $(MESA_MINOR) -patch $(MESA_TINY) \
-                       -install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
-                       $(OSMESA_LIB_DEPS) $(OSMESA16_OBJECTS) ; \
-       else \
-               $(TOP)/bin/mklib -o $(OSMESA_LIB) \
-                       -linker "$(CC)" \
-                       -major $(MESA_MAJOR) \
-                       -minor $(MESA_MINOR) -patch $(GL_TINY) \
-                       -install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
-                       $(OSMESA_LIB_DEPS) $(OSMESA_DRIVER_OBJECTS) ; \
-       fi
-
 
 ######################################################################
 # Generic stuff

diff --git a/src/mesa/drivers/osmesa/Makefile b/src/mesa/drivers/osmesa/Makefile
new file mode 100644 (file)
index 0000000..fa8dffc
--- /dev/null
+++ b/src/mesa/drivers/osmesa/Makefile
@@ -0,0 +1,74 @@
+# src/mesa/drivers/osmesa/Makefile for libOSMesa.so
+
+# Note that we may generate libOSMesa.so or libOSMesa16.so or libOSMesa32.so
+# with this Makefile
+
+
+TOP = ../../../..
+
+include $(TOP)/configs/current
+
+
+
+SOURCES = osmesa.c
+
+OBJECTS = $(SOURCES:.c=.o)
+
+INCLUDE_DIRS = \
+       -I$(TOP)/include \
+       -I$(TOP)/src/mesa \
+       -I$(TOP)/src/mesa/main
+
+CORE_MESA = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mesa/libglapi.a
+
+
+.PHONY: osmesa8
+.PHONY: osmesa16
+
+
+.c.o:
+       $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
+
+
+default:
+# $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
+       @ if [ "${DRIVER_DIRS}" = "osmesa" ] ; then \
+               $(MAKE) osmesa16 ; \
+       else \
+               $(MAKE) osmesa8 ; \
+       fi
+
+
+
+
+# The normal libOSMesa is used in conjuction with libGL
+osmesa8: $(TOP)/lib/$(OSMESA_LIB_NAME)
+
+$(TOP)/lib/$(OSMESA_LIB_NAME): $(OBJECTS)
+       $(TOP)/bin/mklib -o $(OSMESA_LIB) \
+               -linker "$(CC)" \
+               -major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
+               -install $(TOP)/$(LIB_DIR) \
+               $(MKLIB_OPTIONS) \
+               $(OSMESA_LIB_DEPS) $(OBJECTS)
+
+
+
+
+# The libOSMesa16/libOSMesa32 libraries do not use libGL but rather are built
+# with all the other Mesa sources (compiled with -DCHAN_BITS=16/32
+osmesa16: $(OBJECTS) $(CORE_MESA)
+       $(TOP)/bin/mklib -o $(OSMESA_LIB) \
+               -linker "$(CC)" \
+               -major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
+               -install $(TOP)/$(LIB_DIR) \
+               $(MKLIB_OPTIONS) \
+               $(OSMESA_LIB_DEPS) $(OBJECTS) $(CORE_MESA)
+
+
+
+clean:
+       -rm -f *.o *~
+
+
+# XXX todo install rule?