diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/configure.ac b/configure.ac index 533f4ab78a5..c7d01168814 100644 --- a/configure.ac +++ b/configure.ac @@ -1432,8 +1432,6 @@ AC_SUBST(UUID_LIBS) ## Header files ## -AC_HEADER_STDBOOL - AC_CHECK_HEADERS(m4_normalize([ atomic.h copyfile.h @@ -1693,14 +1691,11 @@ if test "$ac_cv_sizeof_off_t" -lt 8; then fi fi -AC_CHECK_SIZEOF([bool], [], -[#ifdef HAVE_STDBOOL_H -#include <stdbool.h> -#endif]) +AC_CHECK_SIZEOF([bool], [], [#include <stdbool.h>]) -dnl We use <stdbool.h> if we have it and it declares type bool as having -dnl size 1. Otherwise, c.h will fall back to declaring bool as unsigned char. -if test "$ac_cv_header_stdbool_h" = yes -a "$ac_cv_sizeof_bool" = 1; then +dnl We use <stdbool.h> if bool has size 1 after including it. Otherwise, c.h +dnl will fall back to declaring bool as unsigned char. +if test "$ac_cv_sizeof_bool" = 1; then AC_DEFINE([PG_USE_STDBOOL], 1, [Define to 1 to use <stdbool.h> to define type bool.]) fi |