diff --git a/configure.ac b/configure.ac index 7b601204998083dfb96f5b45b34147adf233bbf5..4935e1f85a9de7da179b4e2787f4232b7dd16b11 100644 --- a/configure.ac +++ b/configure.ac @@ -129,41 +129,7 @@ AC_C_BIGENDIAN AC_REPLACE_FUNCS(memxor) -# Check for gcc's __attribute__ construction -AC_CACHE_CHECK(for __attribute__, - lsh_cv_c_attribute, -[ AC_TRY_COMPILE([ -#include <stdlib.h> -], -[ -static void foo(void) __attribute__ ((noreturn)); - -static void __attribute__ ((noreturn)) -foo(void) -{ - exit(1); -} -], -lsh_cv_c_attribute=yes, -lsh_cv_c_attribute=no)]) - -AH_TEMPLATE([HAVE_GCC_ATTRIBUTE], - [Define if the compiler understands __attribute__]) -if test "x$lsh_cv_c_attribute" = "xyes"; then - AC_DEFINE(HAVE_GCC_ATTRIBUTE) -fi - -AH_BOTTOM( -[#if __GNUC__ && HAVE_GCC_ATTRIBUTE -# define NORETURN __attribute__ ((__noreturn__)) -# define PRINTF_STYLE(f, a) __attribute__ ((__format__ (__printf__, f, a))) -# define UNUSED __attribute__ ((__unused__)) -#else -# define NORETURN -# define PRINTF_STYLE(f, a) -# define UNUSED -#endif -]) +LSH_GCC_ATTRIBUTES # Checks for libraries AC_CHECK_LIB(gmp, __gmpz_getlimbn,,