From: Joakim Sindholt <opensource@zhasha.com>
Date: Sat, 5 Jun 2010 14:53:38 +0000 (+0200)
Subject: gallium: always build drivers/sw
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fb08e03ae1d43e668b85a5673253353aa59bebad;p=mesa.git

gallium: always build drivers/sw
---

diff --git a/SConstruct b/SConstruct
index 1c8a00cce95..76ada41f55c 100644
--- a/SConstruct
+++ b/SConstruct
@@ -136,6 +136,8 @@ if 'softpipe' not in env['drivers']:
     env['drivers'].append('softpipe')
 if env['llvm'] and 'llvmpipe' not in env['drivers']:
     env['drivers'].append('llvmpipe')
+if 'sw' not in env['drivers']:
+    env['drivers'].append('sw')
 
 # Includes
 env.Prepend(CPPPATH = [
diff --git a/src/gallium/drivers/sw/SConscript b/src/gallium/drivers/sw/SConscript
index 37d0a0d63ce..e9ebf751ddd 100644
--- a/src/gallium/drivers/sw/SConscript
+++ b/src/gallium/drivers/sw/SConscript
@@ -5,32 +5,34 @@
 # rasterizers into a single driver.  A software rasterizer is defined
 # as any driver which takes an sw_winsys pointer as the only argument
 # to create_screen.
-#
-# XXX: unfortunately users of this driver still need to link in any
-# extra libraries needed for the particular driver (eg llvm for
-# llvmpipe).  Not sure how to get around this.
 
 Import('*')
 
 env = env.Clone()
 
+# To avoid targets having to check extensively or add drivers on a whim, append
+# all referenced extra drivers to the exported symbol.
+extra = []
 if True:
     env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE')
     env.Prepend(LIBS = [softpipe])
+    extra.append(softpipe)
 
 if env['llvm']:
     env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
     env.Tool('udis86')
     env.Prepend(LIBS = [llvmpipe])
-    
+    extra.append(llvmpipe)
+
 if 'cell' in env['drivers']:
     env.Append(CPPDEFINES = 'GALLIUM_CELL')
     env.Prepend(LIBS = [cell])
+    extra.append(cell)
 
 sw = env.ConvenienceLibrary(
 	target = 'sw',
 	source = [
 		'sw.c',
 		]
-    )
-    Export('sw')
+    ) + extra
+Export('sw')