[FFmpeg-devel] [PATCH] configure: add --tempprefix option

[Michael Niedermayer]

With this and ccache configure execution time goes down from 3.9 to 2.4 seconds

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 configure |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure b/configure
index 312c887..81e3c82 100755
--- a/configure
+++ b/configure
@@ -260,6 +260,7 @@ Advanced options (experts only):
   --target-exec=CMD        command to run executables on target
   --target-path=DIR        path to view of build directory on target
   --target-samples=DIR     path to samples directory on target
+  --tempprefix=PATH        force fixed dir/prefix instead of mktemp for checks
   --toolchain=NAME         set tool defaults according to NAME
   --nm=NM                  use nm tool NM [$nm_default]
   --ar=AR                  use archive tool AR [$ar_default]
@@ -1664,6 +1665,7 @@ CMDLINE_SET="
     target_os
     target_path
     target_samples
+    tempprefix
     toolchain
     valgrind
     yasmexe
@@ -2669,6 +2671,12 @@ if ! check_cmd mktemp -u XXXXXX; then
     }
 fi
 
+if [ -n "$tempprefix" ] ; then
+    mktemp(){
+        echo $tempprefix.${HOSTNAME}.${UID}
+    }
+fi
+
 tmpfile(){
     tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
         (set -C; exec > $tmp) 2>/dev/null ||
-- 
1.7.9.5