[Mesa-dev] [PATCH] gallium: Fix install-gallium-links.mk on non-bash /bin/sh

[Eric Anholt]

Debian uses dash by default, which doesn't do '+='.  Fixes servo's
osmesa-based headless testing system, which was looking for libOSMesa in
the lib/ directory.
---
 install-gallium-links.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install-gallium-links.mk b/install-gallium-links.mk
index ac5a499c48fb..fc2f75db5e83 100644
--- a/install-gallium-links.mk
+++ b/install-gallium-links.mk
@@ -13,8 +13,8 @@ all-local : .install-gallium-links
 	fi;							\
 	$(MKDIR_P) $$link_dir;					\
 	file_list="$(dri_LTLIBRARIES:%.la=.libs/%.so)";		\
-	file_list+="$(egl_LTLIBRARIES:%.la=.libs/%.$(LIB_EXT)*)";	\
-	file_list+="$(lib_LTLIBRARIES:%.la=.libs/%.$(LIB_EXT)*)";	\
+	file_list="$$file_list$(egl_LTLIBRARIES:%.la=.libs/%.$(LIB_EXT)*)";	\
+	file_list="$$file_list$(lib_LTLIBRARIES:%.la=.libs/%.$(LIB_EXT)*)";	\
 	for f in $$file_list; do 				\
 		if test -h .libs/$$f; then			\
 			cp -d $$f $$link_dir;			\
-- 
2.9.3