X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;ds=sidebyside;f=redo;h=f2eef6740134da247468606e14ae61288a04266a;hb=c1237bb84e12632c7dce4ff5a6ab761ac0b836a2;hp=4081117268dee04d1df9a08acd01f043d71bf0fd;hpb=e1576f40cfa7cba4bb6950c87d21fe5e79bb4243;p=plomrogue
diff --git a/redo b/redo
index 4081117..f2eef67 100755
--- a/redo
+++ b/redo
@@ -13,10 +13,32 @@
# build/redo_scripts/. For details on this version, see:
# -
# -
-#
-# This "redo" implementation may experience trouble on OS X systems, see
-# for a
-# workaround.
+# Some tests first: for gcc, and certain necessary header files. (This is not
+# strictly the responsibility of a mere redo wrapper. But those using a
+# pre-installed redo probably will be fine with the error messages thrown by it
+# if these miss.)
+test=`command -v gcc | wc -l`
+if [ 1 != $test ]
+then
+ echo "FAILURE:"
+ echo "No gcc installed, but it's needed!"
+ exit 1
+fi
+test_header() {
+ code="#include <$1>"
+ test=`echo $code | cpp -H -o /dev/null 2>&1 | head -n1 | grep error | wc -l`
+ if [ 0 != $test ]
+ then
+ echo "FAILURE:"
+ echo "No $1 header file found, but it's needed!"
+ echo "Maybe install some $2 package?"
+ exit 1
+ fi
+}
+test_header stdlib.h libc6-dev # Assume stdlib.h guarantees full libc6-dev.
+test_header ncurses.h libncurses5-dev
+
+# The actual redo calling.
export PATH=$PATH:$PWD/build/redo_scripts
redo "$@"