[Mesa-dev] [PATCH] gallium makefiles: use -export-symbols-regex for building dri drivers

[Maarten Lankhorst]

Hide most symbols, except radeon_drm_winsys_create.
As a side effect, it ought to fix bug 73200 on radeon.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
---
diff --git a/src/gallium/Automake.inc b/src/gallium/Automake.inc
index 1e4a34f..b70b940 100644
--- a/src/gallium/Automake.inc
+++ b/src/gallium/Automake.inc
@@ -51,12 +51,14 @@ GALLIUM_VIDEO_CFLAGS = \
  	$(VISIBILITY_CFLAGS)
  
  
-# TODO: add -export-symbols-regex
+DRI_EXPORTS ?= '^(__dri2ConfigOptions|__driDriverExtensions.*)$$'
+
  GALLIUM_DRI_LINKER_FLAGS = \
  	-module \
  	-avoid-version \
+	-export-symbols-regex $(DRI_EXPORTS) \
  	-shared \
-	-Wl,-Bsymbolic
+	-no-undefined
  
  GALLIUM_VDPAU_LINKER_FLAGS = \
  	-module \
diff --git a/src/gallium/targets/r300/dri/Makefile.am b/src/gallium/targets/r300/dri/Makefile.am
index d6d8f2d..a2ae263 100644
--- a/src/gallium/targets/r300/dri/Makefile.am
+++ b/src/gallium/targets/r300/dri/Makefile.am
@@ -20,6 +20,7 @@
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  # DEALINGS IN THE SOFTWARE.
  
+DRI_EXPORTS = '^(__dri2ConfigOptions|__driDriverExtensions.*|radeon_drm_winsys_create)$$'
  include $(top_srcdir)/src/gallium/Automake.inc
  
  AM_CFLAGS = \
diff --git a/src/gallium/targets/r600/dri/Makefile.am b/src/gallium/targets/r600/dri/Makefile.am
index 42db72f..374b2ce 100644
--- a/src/gallium/targets/r600/dri/Makefile.am
+++ b/src/gallium/targets/r600/dri/Makefile.am
@@ -20,6 +20,7 @@
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  # DEALINGS IN THE SOFTWARE.
  
+DRI_EXPORTS = '^(__dri2ConfigOptions|__driDriverExtensions.*|radeon_drm_winsys_create)$$'
  include $(top_srcdir)/src/gallium/Automake.inc
  
  AM_CFLAGS = \
diff --git a/src/gallium/targets/radeonsi/dri/Makefile.am b/src/gallium/targets/radeonsi/dri/Makefile.am
index 2c1a58d..79ce23f 100644
--- a/src/gallium/targets/radeonsi/dri/Makefile.am
+++ b/src/gallium/targets/radeonsi/dri/Makefile.am
@@ -20,6 +20,7 @@
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  # DEALINGS IN THE SOFTWARE.
  
+DRI_EXPORTS = '^(__dri2ConfigOptions|__driDriverExtensions.*|radeon_drm_winsys_create)$$'
  include $(top_srcdir)/src/gallium/Automake.inc
  
  AM_CFLAGS = \