Re: [libvirt] [PATCH] maint: the compiler is not always named gcc

https://bugzilla.redhat.com/show_bug.cgi?id=994589 complained that even when using a cross-compiler not named 'gcc', the configure output confusingly referred to gcc. * m4/virt-compile-warnings.m4 (LIBVIRT_COMPILE_WARNINGS): Use a more generic statement in configure output. Signed-off-by: Eric Blake <eblake(a)redhat.com&gt; --- Pushing under the trivial rule. m4/virt-compile-warnings.m4 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4 index 8731b70..6bf797f 100644 --- a/m4/virt-compile-warnings.m4 +++ b/m4/virt-compile-warnings.m4 @@ -62,7 +62,7 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[ # gcc 4.2 treats attribute(format) as an implicit attribute(nonnull), # which triggers spurious warnings for our usage - AC_CACHE_CHECK([whether gcc -Wformat allows NULL strings], + AC_CACHE_CHECK([whether the C compiler's -Wformat allows NULL strings], [lv_cv_gcc_wformat_null_works], [ save_CFLAGS=$CFLAGS CFLAGS='-Wunknown-pragmas -Werror -Wformat' @@ -101,7 +101,7 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[ dnl Check whether strchr(s, char variable) causes a bogus compile dnl warning, which is the case with GCC < 4.6 on some glibc - AC_CACHE_CHECK([whether GCC -Wlogical-op gives bogus warnings], + AC_CACHE_CHECK([whether the C compiler's -Wlogical-op gives bogus warnings], [lv_cv_gcc_wlogical_op_broken], [ save_CFLAGS="$CFLAGS" CFLAGS="-O2 -Wlogical-op -Werror"

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