configure: Move the code which detects compiler warning options

[fips] / configure

diff --git a/configure b/configure
index b63103eaa697a25822d7a481b8629991af77b8e9..679f543ed2f93cea6f4feb2fd37409be134f7c5f 100755 (executable)
--- a/configure
+++ b/configure
@@ -331,6 +331,20 @@ if [ $have_gl_winsys -eq 0 ]; then
     errors=$((errors + 1))
 fi
 
+printf "int main(void){return 0;}\n" > minimal.c
+
+WARN_CFLAGS=""
+printf "Checking for available C compiler warning flags:\n"
+for flag in -Wall -Wextra -Wmissing-declarations; do
+    if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
+    then
+       WARN_CFLAGS="${WARN_CFLAGS}${WARN_CFLAGS:+ }${flag}"
+    fi
+done
+printf "\t${WARN_CFLAGS}\n"
+
+rm -f minimal minimal.c
+
 if [ $errors -gt 0 ]; then
     cat <<EOF
 
@@ -385,20 +399,6 @@ EOF
     exit 1
 fi
 
-printf "int main(void){return 0;}\n" > minimal.c
-
-WARN_CFLAGS=""
-printf "Checking for available C compiler warning flags... "
-for flag in -Wall -Wextra -Wmissing-declarations; do
-    if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
-    then
-       WARN_CFLAGS="${WARN_CFLAGS}${WARN_CFLAGS:+ }${flag}"
-    fi
-done
-printf "\n\t${WARN_CFLAGS}\n"
-
-rm -f minimal minimal.c
-
 cat <<EOF
 
 All required packages were found.