From: Ian Romanick <ian.d.romanick@intel.com>
Date: Wed, 22 Jun 2011 18:35:27 +0000 (-0700)
Subject: configure.ac: Make --{without,with}-gallium-drivers work as expected
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=db311b45beb60630ad3e3c803631c2b6c1472347;p=mesa.git

configure.ac: Make --{without,with}-gallium-drivers work as expected

This version is mostly Dan's post to the mesa-dev mailing list on
6/22/2011.

NOTE: This is a candidate for the 7.10 and 7.11 branches.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
---

diff --git a/configure.ac b/configure.ac
index 6a5bb37e6cd..77372735c1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -617,6 +617,13 @@ AC_ARG_WITH([gallium-drivers],
     [with_gallium_drivers="$withval"],
     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 
+# Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
+# here so that the script doesn't choke on an unknown driver name later.
+case "$with_gallium_drivers" in
+    yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
+    no) with_gallium_drivers='' ;;
+esac
+
 if test "x$enable_opengl" = xno -a \
         "x$enable_gles1" = xno -a \
         "x$enable_gles2" = xno -a \