diff options
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index 5db57ae10cb..c89f95f2d0c 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -21,7 +21,7 @@ #Boston, MA 02111-1307, USA. # Initialization and defaults -AC_PREREQ(2.12.1) +AC_PREREQ(2.13) AC_INIT(tree.c) AC_CONFIG_HEADER(auto-host.h:config.in) @@ -346,18 +346,9 @@ AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=]) # See if GNAT has been installed AC_CHECK_PROG(gnat, gnatbind, yes, no) -# See if the system preprocessor understands the ANSI C preprocessor -# stringification operator. -AC_MSG_CHECKING(whether cpp understands the stringify operator) -AC_CACHE_VAL(gcc_cv_c_have_stringify, -[AC_TRY_COMPILE(, -[#define S(x) #x -char *test = S(foo);], -gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)]) -AC_MSG_RESULT($gcc_cv_c_have_stringify) -if test $gcc_cv_c_have_stringify = yes; then - AC_DEFINE(HAVE_CPP_STRINGIFY) -fi +# See if the stage1 system preprocessor understands the ANSI C +# preprocessor stringification operator. +AC_C_STRINGIZE # Use <inttypes.h> only if it exists, # doesn't clash with <sys/types.h>, and declares intmax_t. |