configure: default to cc instead of c99

Using -std=c99 in combination with c99 does not make sense.

Some versions of Mac OS seem to have a broken wrapper implementing
the c99 utility which always generates 32-bit code instead of
targeting the native architecture.

 http://stackoverflow.com/questions/4182413

Also add clang to the list of compilers to try.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 2c30e5c..4633d02 100755
--- a/configure
+++ b/configure
@@ -176,9 +176,9 @@ trap 'rm -f "$tmpc" "$tmpo"' EXIT INT QUIT TERM HUP
 # Find a C compiler to use
 #
 printf "checking for C compiler... "
-trycc c99
 trycc cc
 trycc gcc
+trycc clang
 printf "%s\n" "$CC"
 test -n "$CC" || { echo "$0: cannot find a C compiler" ; exit 1 ; }