configure: Enable colored output for gcc 4.9+

7a76c6c4 · Vittorio Giovara · bacc92b5 · 7a76c6c4
Commit 7a76c6c4 authored Mar 09, 2015 by Vittorio Giovara
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configure configure +1 -0

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--- a/configure
+++ b/configure
@@ -4486,6 +4486,7 @@ elif enabled gcc; then
    check_cflags -Werror=declaration-after-statement
    check_cflags -Werror=vla
    check_cflags -Werror=format-security
+    check_cflags -fdiagnostics-color=auto
    enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
 elif enabled llvm_gcc; then
    check_cflags -mllvm -stack-alignment=16