Module: Mesa
Branch: master
Commit: a0ed82947c83a64ff8b85bca638e137e5466bd98
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=a0ed82947c83a64ff8b85bca638e137e5466bd98

Author: Vinson Lee <[email protected]>
Date:   Sat Aug  5 13:31:50 2017 -0700

configure.ac: Check for expat21 if expat is not found.

Fixes build error on CentOS 6.9.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102052
Fixes: 5c007203b73d ("configure.ac: drop manual detection of expat 
header/library")
Signed-off-by: Vinson Lee <[email protected]>

---

 configure.ac | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 52645bb44f..53d52f6d52 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1814,7 +1814,9 @@ if test "x$with_dri_drivers" = xno; then
 fi
 
 # Check for expat
-PKG_CHECK_MODULES([EXPAT], [expat])
+PKG_CHECK_MODULES([EXPAT], [expat],,
+    [PKG_CHECK_MODULES([EXPAT], [expat21])]
+)
 
 dnl If $with_dri_drivers is yes, drivers will be added through
 dnl platform checks. Set DEFINES and LIB_DEPS

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