configure: special case flag test for clang

(while still abusing the gcc targets) Change-Id: I40f33f619ed1ee760caf23f5598587b30cf8a9ed

configure: special case flag test for clang
(while still abusing the gcc targets) Change-Id: I40f33f619ed1ee760caf23f5598587b30cf8a9ed
dfa2fb52 · James Zern · 15879fb4 · dfa2fb52
Commit dfa2fb52 authored May 03, 2013 by James Zern
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configure configure +4 -1

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--- a/configure
+++ b/configure
@@ -601,7 +601,10 @@ process_toolchain() {
        check_add_cflags -Wimplicit-function-declaration
        check_add_cflags -Wuninitialized
        check_add_cflags -Wunused-variable
-        check_add_cflags -Wunused-but-set-variable
+        case ${CC} in
+          *clang*) ;;
+          *) check_add_cflags -Wunused-but-set-variable ;;
+        esac
        enabled extra_warnings || check_add_cflags -Wno-unused-function
    fi