From: Mark Wooding <mdw@distorted.org.uk>
Date: Wed, 22 Apr 2020 21:37:59 +0000 (+0100)
Subject: src/cross.in: Use `type' to search through the path.
X-Git-Url: https://git.distorted.org.uk/~mdw/mdw-cross/commitdiff_plain/01e51a7b7cb5a86c6dbdac494817ba2f2d38ae9a

src/cross.in: Use `type' to search through the path.

Why didn't I do that the first time?
---

diff --git a/src/cross.in b/src/cross.in
index f482d28..ddfd71e 100644
--- a/src/cross.in
+++ b/src/cross.in
@@ -14,15 +14,9 @@ if ! [ -f "$CROSSDIR/etc/$env-setup.sh" ]; then
   echo 2>&1 "${0##*/}: cross environment \`$env' unknown"; exit 2
 fi
 
-p=$PATH CROSS_COMPILER_PREFIX=""
-while :; do
-  case $p in
-    "") break ;;
-    *:*) d=${p%%:*} p=${p#*:} ;;
-    *) d=$p p="" ;;
-  esac
-  if [ -e "$d/ccache" ]; then CROSS_COMPILER_PREFIX="ccache "; break; fi
-done
+if type >/dev/null 2>&1; then CROSS_COMPILER_PREFIX="ccache "
+else CROSS_COMPILER_PREFIX=
+fi
 export CROSS_COMPILER_PREFIX
 
 CROSS_BUILDENV=$env; export CROSS_BUILDENV