4 files changed, 77 insertions, 1 deletions
diff --git a/src/gallium/targets/osmesa/Makefile.am b/src/gallium/targets/osmesa/Makefile.am
index f53823aecae..2c09736714a 100644
--- a/src/gallium/targets/osmesa/Makefile.am
+++ b/src/gallium/targets/osmesa/Makefile.am
@@ -76,7 +76,11 @@ lib@OSMESA_LIB@_la_LIBADD += $(top_builddir)/src/gallium/drivers/llvmpipe/libllv
 endif
 
 EXTRA_lib@OSMESA_LIB@_la_DEPENDENCIES = osmesa.sym
-EXTRA_DIST = osmesa.sym
+EXTRA_DIST = \
+	osmesa.sym \
+	osmesa.def \
+	osmesa.mingw.def \
+	SConscript
 
 include $(top_srcdir)/install-gallium-links.mk
 
diff --git a/src/gallium/targets/osmesa/SConscript b/src/gallium/targets/osmesa/SConscript
new file mode 100644
index 00000000000..4a9115ba1cf
--- /dev/null
+++ b/src/gallium/targets/osmesa/SConscript
@@ -0,0 +1,43 @@
+Import('*')
+
+env = env.Clone()
+
+env.Prepend(CPPPATH = [
+    '#src/mapi',
+    '#src/mesa',
+    #Dir('../../../mapi'), # src/mapi build path for python-generated GL API files/headers
+])
+
+env.Prepend(LIBS = [
+    st_osmesa,
+    ws_null,
+    glapi,
+    mesa,
+    gallium,
+    trace,
+    glsl,
+    mesautil,
+    softpipe
+])
+
+env.Append(CPPDEFINES = ['GALLIUM_TRACE', 'GALLIUM_SOFTPIPE'])
+
+sources = ['target.c']
+
+if env['llvm']:
+    env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+    env.Prepend(LIBS = [llvmpipe])
+
+if env['platform'] == 'windows':
+    if env['gcc'] and env['machine'] != 'x86_64':
+        sources += ['osmesa.mingw.def']
+    else:
+        sources += ['osmesa.def']
+
+gallium_osmesa = env.SharedLibrary(
+    target ='osmesa',
+    source = sources,
+    LIBS = env['LIBS'],
+)
+
+env.Alias('osmesa', gallium_osmesa)
diff --git a/src/gallium/targets/osmesa/osmesa.def b/src/gallium/targets/osmesa/osmesa.def
new file mode 100644
index 00000000000..e2a31ab5457
--- /dev/null
+++ b/src/gallium/targets/osmesa/osmesa.def
@@ -0,0 +1,16 @@
+;DESCRIPTION 'Mesa OSMesa lib for Win32'
+VERSION 4.1
+
+EXPORTS
+	OSMesaCreateContext
+	OSMesaCreateContextExt
+	OSMesaDestroyContext
+	OSMesaMakeCurrent
+	OSMesaGetCurrentContext
+	OSMesaPixelStore
+	OSMesaGetIntegerv
+	OSMesaGetDepthBuffer
+	OSMesaGetColorBuffer
+	OSMesaGetProcAddress
+	OSMesaColorClamp
+	OSMesaPostprocess
diff --git a/src/gallium/targets/osmesa/osmesa.mingw.def b/src/gallium/targets/osmesa/osmesa.mingw.def
new file mode 100644
index 00000000000..874ac544084
--- /dev/null
+++ b/src/gallium/targets/osmesa/osmesa.mingw.def
@@ -0,0 +1,13 @@
+EXPORTS
+	OSMesaCreateContext = OSMesaCreateContext@8
+	OSMesaCreateContextExt = OSMesaCreateContextExt@20
+	OSMesaDestroyContext = OSMesaDestroyContext@4
+	OSMesaMakeCurrent = OSMesaMakeCurrent@20
+	OSMesaGetCurrentContext = OSMesaGetCurrentContext@0
+	OSMesaPixelStore = OSMesaPixelStore@8
+	OSMesaGetIntegerv = OSMesaGetIntegerv@8
+	OSMesaGetDepthBuffer = OSMesaGetDepthBuffer@20
+	OSMesaGetColorBuffer = OSMesaGetColorBuffer@20
+	OSMesaGetProcAddress = OSMesaGetProcAddress@4
+	OSMesaColorClamp = OSMesaColorClamp@4
+	OSMesaPostprocess = OSMesaPostprocess@12