configure: Fix ARM thumb detection

The detection detects the default but not if it even works. Check building a simple piece of code and disable thumb if it fails This fixes a compile failure If someone has a better idea, just replace this by it! Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 400647f9ba
parent 5e1bacf2d4
commit 400647f9ba
1 changed files with 4 additions and 1 deletions
--- a/5
+++ b/5
@ -3424,7 +3424,10 @@ if enabled alpha; then

 elif enabled arm; then

-    check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
+    check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb
+float func(float a, float b){ return a+b; }
+EOF
+
    enabled thumb && check_cflags -mthumb || check_cflags -marm
    nogas=die