diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 7fbc6aa..e1cd78c 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -9,7 +9,7 @@ int main(void) { } ], rc_cv_func_posix_getgroups=yes, rc_cv_func_posix_getgroups=no, rc_cv_func_posix_getgroups=yes)) case "$rc_cv_func_posix_getgroups" in - yes) AC_DEFINE(HAVE_POSIX_GETGROUPS) ;; + yes) AC_DEFINE(HAVE_POSIX_GETGROUPS, 1, [Define to 1 if you have the `getgroups' function with POSIX semantics.]) ;; esac ]) @@ -25,7 +25,7 @@ sigjmp_buf e; sigsetjmp(e, 1); ], rc_cv_sigsetjmp=yes, rc_cv_sigsetjmp=no)) case "$rc_cv_sigsetjmp" in - yes) AC_DEFINE(HAVE_SIGSETJMP) ;; + yes) AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have the `sigsetjmp' function or macro.]) ;; esac ]) @@ -38,7 +38,7 @@ AC_DEFUN(RC_FUNC_STRERROR, [ strerror(0); ], rc_cv_strerror=yes, rc_cv_strerror=no)) case "$rc_cv_strerror" in - yes) AC_DEFINE(HAVE_STRERROR) ;; + yes) AC_DEFINE(HAVE_STRERROR, 1, [Define to 1 if you have the `strerror' function or macro.]) ;; esac ]) @@ -61,7 +61,7 @@ int f; f = RLIMIT_DATA; ], rc_cv_kernel_rlimit=yes, rc_cv_kernel_rlimit=no)])) case "$rc_cv_kernel_rlimit" in - yes) AC_DEFINE(RLIMIT_NEEDS_KERNEL) ;; + yes) AC_DEFINE(RLIMIT_NEEDS_KERNEL, 1, [Define to 1 if `_KERNEL' must be defined for `RLIMIT_*' macros.]) ;; esac ]) @@ -77,7 +77,7 @@ AC_DEFUN(RC_TYPE_RLIM_T, [ ], rc_cv_have_rlim_t=yes, rc_cv_have_rlim_t=no)) case "$rc_cv_have_rlim_t" in - yes) AC_DEFINE(HAVE_RLIM_T) ;; + yes) AC_DEFINE(HAVE_RLIM_T, 1, [Define to 1 if you have the `rlim_t' type.]) ;; no) AC_CACHE_CHECK(for native quad_t, rc_cv_have_quad_t, AC_TRY_COMPILE([ #include <sys/types.h> @@ -88,7 +88,7 @@ a = (quad_t)0; ], rc_cv_have_quad_t=yes, rc_cv_have_quad_t=no)) case "$rc_cv_have_quad_t" in - yes) AC_DEFINE(HAVE_QUAD_T) + yes) AC_DEFINE(HAVE_QUAD_T, 1, [Define to 1 if you have the `quad_t' type.]) AC_CACHE_CHECK(if rlimit values are quad_t, rc_cv_rlim_t_is_quad_t, AC_TRY_RUN([ #include <sys/types.h> @@ -108,7 +108,7 @@ main(){ ], rc_cv_rlim_t_is_quad_t=yes, rc_cv_rlim_t_is_quad_t=no, $ac_cv_type_quad_t)) case "$rc_cv_rlim_t_is_quad_t" in - yes) AC_DEFINE(RLIM_T_IS_QUAD_T) ;; + yes) AC_DEFINE(RLIM_T_IS_QUAD_T, 1, [Define to 1 if `rlim_t' is `quad_t'.]) ;; esac ;; esac @@ -123,26 +123,11 @@ AC_DEFUN(RC_TYPE_SIG_ATOMIC_T, [ AC_EGREP_HEADER(sig_atomic_t, signal.h, rc_cv_sig_atomic_t=yes, rc_cv_sig_atomic_t=no)) case "$rc_cv_sig_atomic_t" in - no) AC_DEFINE(sig_atomic_t, int) ;; + no) AC_DEFINE(sig_atomic_t, int, [Define to 1 if you have the `sig_atomic_t' type.]) ;; esac ]) -dnl Check for sigaction and SA_INTERRUPT -AC_DEFUN(RC_FUNC_SIGACTION, [ - AC_CACHE_CHECK(for sigaction and SA_INTERRUPT, rc_cv_sa_int, - AC_TRY_COMPILE([ -#include <signal.h> - ], [ -struct sigaction foo; -foo.sa_flags = SA_INTERRUPT; -sigaction(SIGINT, 0, 0); - ], rc_cv_sa_int=yes, rc_cv_sa_int=no - ) - ) -]) - - dnl Do we have SysV SIGCLD semantics? In other words, if we set the dnl action for SIGCLD to SIG_IGN does wait() always say ECHILD? Linux, dnl of course, is bizarre here. It basically implements the SysV @@ -174,7 +159,7 @@ int main(void) { } ], rc_cv_sysv_sigcld=yes, rc_cv_sysv_sigcld=no, rc_cv_sysv_sigcld=yes)) case "$rc_cv_sysv_sigcld" in - yes) AC_DEFINE(HAVE_SYSV_SIGCLD) ;; + yes) AC_DEFINE(HAVE_SYSV_SIGCLD, 1, [Has SysV SIGCLD]) ;; esac ]) |