Fix some BSD specific issues with building system.

‘--no-undefined’ linker option seems to be a Linux-only thing, never
enable this on BSD.

BSD ‘wc -l’ produces leading whitespace that needs to be trimmed before
converting to revision number.

1 files changed, 1 insertions, 1 deletions

diff --git a/version.sh b/version.sh
index 0179424..8cde8f0 100755
--- a/version.sh
+++ b/version.sh
@@ -6,7 +6,7 @@ then
     rev="`sed -e 's/^r\([0-9]\+\).*$/\1/' VERSION`"
 elif [ -x "`which git`" -a -d ".git" ]
 then
-    rev="`git rev-list HEAD | wc -l`"
+    rev="`git rev-list HEAD | wc -l | tr -d -c 0-9`"
     ver="r$rev~`git rev-parse --short HEAD`"
 else
     echo "WARNING: Couldn't detect Q2PRO version." >&2