diff options
Diffstat (limited to 'config/c-compiler.m4')
| -rw-r--r-- | config/c-compiler.m4 | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/config/c-compiler.m4 b/config/c-compiler.m4 index ae0acd6161..4ec3b70e89 100644 --- a/config/c-compiler.m4 +++ b/config/c-compiler.m4 @@ -1,36 +1,5 @@ # Macros to detect C compiler features -# $Header: /cvsroot/pgsql/config/c-compiler.m4,v 1.1 2000/06/11 11:39:46 petere Exp $ - - -# PGAC_C_SIGNED -# ------------- -# Check if the C compiler understands signed types. -# (Of course any ISO C compiler should, what is this still doing here?) -AC_DEFUN([PGAC_C_SIGNED], -[AC_CACHE_CHECK(for signed types, pgac_cv_c_signed, -[AC_TRY_COMPILE([], -[signed char c; signed short s; signed int i;], -[pgac_cv_c_signed=yes], -[pgac_cv_c_signed=no])]) -if test x"$pgac_cv_c_signed" = xno ; then - AC_DEFINE(signed,, [Define empty if the C compiler does not understand signed types]) -fi])# PGAC_C_SIGNED - - - -# PGAC_C_VOLATILE -# --------------- -# Check if the C compiler understands `volatile'. Note that if it doesn't -# then this will potentially break the program semantics. -AC_DEFUN([PGAC_C_VOLATILE], -[AC_CACHE_CHECK(for volatile, pgac_cv_c_volatile, -[AC_TRY_COMPILE([], -[extern volatile int i;], -[pgac_cv_c_volatile=yes], -[pgac_cv_c_volatile=no])]) -if test x"$pgac_cv_c_volatile" = xno ; then - AC_DEFINE(volatile,, [Define empty if the C compiler does not understand `volatile']) -fi])# PGAC_C_VOLATILE +# $Header: /cvsroot/pgsql/config/c-compiler.m4,v 1.2 2000/08/27 19:00:22 petere Exp $ |