automake: convert libOSmesa

This also currently fix the installation of libOSmesa.

v2: Remove old Makefile, libOSmesa is now versioned, fix typos
v3: Keep config substitution alphabetized
v4: Update .gitignore
v5: Libraries will be in the builddir, not the srcdir.

Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
Tested-by: Matt Turner <mattst88@gmail.com>

configure.ac

@@ -1351,10 +1351,14 @@ if test "x$enable_osmesa" = xyes; then
     OSMESA_MESA_DEPS=""
     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
 fi
+
+OSMESA_VERSION=`echo "$VERSION" | $SED 's/\./:/g'`
+
 AC_SUBST([OSMESA_LIB_DEPS])
 AC_SUBST([OSMESA_MESA_DEPS])
 AC_SUBST([OSMESA_PC_REQ])
 AC_SUBST([OSMESA_PC_LIB_PRIV])
+AC_SUBST([OSMESA_VERSION])
 
 dnl
 dnl gbm configuration
@@ -2169,6 +2173,7 @@ AC_CONFIG_FILES([configs/current
 		src/mesa/drivers/dri/r200/Makefile
 		src/mesa/drivers/dri/radeon/Makefile
 		src/mesa/drivers/dri/swrast/Makefile
+		src/mesa/drivers/osmesa/Makefile
 		src/mesa/drivers/x11/Makefile
 		src/mesa/gl.pc
 		src/mesa/osmesa.pc])

src/mesa/drivers/osmesa/.gitignore

@@ -0,0 +1 @@
+/Makefile

src/mesa/drivers/osmesa/Makefile

@@ -1,51 +0,0 @@
-# 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$(TOP)/src/mapi \
-	-I$(TOP)/src/mesa \
-	-I$(TOP)/src/mesa/main
-
-CORE_MESA = \
-	$(TOP)/src/mesa/libmesa.a \
-	$(TOP)/src/mapi/glapi/libglapi.a \
-	$(TOP)/src/glsl/libglsl.a
-
-.c.o:
-	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
-
-
-default: $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
-
-
-# libOSMesa can be used in conjuction with libGL or with all other Mesa
-# sources. We can also build libOSMesa16/libOSMesa32 by setting
-# -DCHAN_BITS=16/32.
-$(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME): $(OBJECTS) $(CORE_MESA)
-	$(MKLIB) -o $(OSMESA_LIB) -linker '$(CXX)' -ldflags '$(LDFLAGS)' \
-		-major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
-		-install $(TOP)/$(LIB_DIR) -cplusplus $(MKLIB_OPTIONS) \
-		-id $(INSTALL_LIB_DIR)/lib$(OSMESA_LIB).$(MESA_MAJOR).dylib \
-		$(OSMESA_LIB_DEPS) $(OBJECTS) $(CORE_MESA)
-
-
-
-clean:
-	-rm -f *.o *~
-
-
-# XXX todo install rule?

src/mesa/drivers/osmesa/Makefile.am

@@ -0,0 +1,50 @@
+
+
+# Copyright © 2012 Laurent Carlier <lordheavym@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Hack to make some of the non-automake variables work.
+TOP=$(top_builddir)
+
+AM_CFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/mapi \
+	-I$(top_srcdir)/src/mesa/ \
+	$(DEFINES) \
+	$(API_DEFINES)
+
+if HAVE_OSMESA_DRIVER
+lib_LTLIBRARIES = lib@OSMESA_LIB@.la
+endif
+
+lib@OSMESA_LIB@_la_SOURCES = osmesa.c
+
+lib@OSMESA_LIB@_la_LDFLAGS = -module -version-number @OSMESA_VERSION@ -shared
+lib@OSMESA_LIB@_la_LIBADD = \
+	$(top_builddir)/src/mesa/libmesa.a \
+	$(top_builddir)/src/mapi/glapi/libglapi.a \
+	$(top_builddir)/src/glsl/libglsl.a
+
+# Provide compatibility with scripts for the old Mesa build system for
+# a while by putting a link to the driver into /lib of the build tree.
+all-local: lib@OSMESA_LIB@.la
+	$(MKDIR_P) $(top_builddir)/$(LIB_DIR);
+	ln -f .libs/lib@OSMESA_LIB@.so $(top_builddir)/$(LIB_DIR)/lib@OSMESA_LIB@.so;