diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 82d0896c31..9dd2c686a7 100644 --- a/configure.ac +++ b/configure.ac @@ -910,9 +910,6 @@ AC_CHECK_PROG_VER(LD, $LD, --version, # These programs are version sensitive. AC_CHECK_TOOL_PREFIX -AC_CHECK_PROG_VER(CC, ${ac_tool_prefix}gcc ${ac_tool_prefix}cc, -v, - [version \([egcygnustpi-]*[0-9.]*\)], [4.[4-9].* | 4.[1-9][0-9].* | [5-9].* ], - critic_missing="$critic_missing gcc") AC_CHECK_PROG_VER(MAKE, gnumake gmake make, --version, [GNU Make[^0-9]*\([0-9][0-9.]*\)], [3.79* | 3.[89]* | [4-9].* | [1-9][0-9]*], critic_missing="$critic_missing make") @@ -933,6 +930,16 @@ AC_CHECK_PROG_VER(AWK, gawk, --version, [GNU Awk[^0-9]*\([0-9][0-9.]*\)], [3.1.[2-9]*|3.[2-9]*|[4-9]*], critic_missing="$critic_missing gawk") +AC_CACHE_CHECK([if $CC is sufficient to build libc], libc_cv_compiler_ok, [ +AC_TRY_COMPILE([], [ +#if !defined __GNUC__ || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) +#error insufficient compiler +#endif], + [libc_cv_compiler_ok=yes], + [libc_cv_compiler_ok=no])]) +AS_IF([test $libc_cv_compiler_ok != yes], + [critic_missing="$critic_missing compiler"]) + AC_CHECK_TOOL(NM, nm, false) if test "x$maintainer" = "xyes"; then |