[Mesa-dev] [PATCH] configure.ac: error out when building from git without python3

Emil Velikov emil.l.velikov at gmail.com
Wed May 4 10:47:14 UTC 2016

From: Emil Velikov <emil.velikov at collabora.com>

Bail early, as opposed to later on during the build.

Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index 5f75c60..0932871 100644
--- a/configure.ac
+++ b/configure.ac
@@ -142,6 +142,12 @@ else
+if test -z "$PYTHON3"; then
+    if test ! -f "$srcdir/src/intel/genxml/gen9_pack.h"; then
+        AC_MSG_ERROR([Python3 not found - unable to generate sources])
+    fi
 dnl We need a POSIX shell for parts of the build. Assume we have one

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