sage.sh: export the ninja cache variable

[bash.d.git] / sage.sh

diff --git a/sage.sh b/sage.sh
index 57db823f6a8cef5ba6c03ad30b281ad42deca862..7ebc70279b1d9d3168b05c23db740eb55cca4f95 100644 (file)
--- a/sage.sh
+++ b/sage.sh
@@ -15,6 +15,12 @@ _sage_find_ninja(){
   command -v "${NINJA}"
 }
 
+# We have to export this because sage likes to re-bootstrap and
+# re-configure itself every time you change a comment in an m4 file,
+# and it won't re-configure with this variable set. So then after
+# five minutes you'll get an error from --with-system-ninja=force.
+export ac_cv_path_NINJA=$(_sage_find_ninja)
+
 # Run ./configure within the SageMath git repository. This tweaks all
 # of the flags that I don't want to tweak manually:
 #
@@ -31,7 +37,6 @@ _sage_find_ninja(){
 # We also override the autoconf variable used to detect ninja, because
 # it does a version check that isn't compatible with samurai.
 sage-configure() {
-  ac_cv_path_NINJA=$(_sage_find_ninja) \
   ./configure \
     --enable-download-from-upstream-url \
     --enable-system-site-packages \