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patch 9.0.0023: on Solaris timer_create() exists but does not work

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Problem:    On Solaris timer_create() exists but does not work.
Solution:   Adjust the configure check to run the test program.
            (closes #10647)
This commit is contained in:
Bram Moolenaar
2022-07-02 11:40:40 +01:00
parent 95afae6d17
commit f2ce76a8c0
3 changed files with 37 additions and 13 deletions
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12
src/configure.ac
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@@ -3805,10 +3805,12 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
AC_MSG_RESULT(no))
dnl Check for timer_create. It probably requires the 'rt' library.
dnl Run the program to find out if timer_create(CLOCK_MONOTONIC) actually
dnl works, on Solaris timer_create() exists but fails at runtime.
AC_MSG_CHECKING([for timer_create])
save_LIBS="$LIBS"
LIBS="$LIBS -lrt"
AC_LINK_IFELSE([AC_LANG_PROGRAM([
AC_RUN_IFELSE([AC_LANG_PROGRAM([
#include<signal.h>
#include<time.h>
static void set_flag(union sigval sv) {}
@@ -3819,11 +3821,12 @@ static void set_flag(union sigval sv) {}
action.sigev_notify = SIGEV_THREAD;
action.sigev_notify_function = set_flag;
timer_create(CLOCK_REALTIME, &action, &timer_id);
if (timer_create(CLOCK_MONOTONIC, &action, &timer_id) < 0)
exit(1); // cannot create a monotonic timer
])],
AC_MSG_RESULT(yes; with -lrt); AC_DEFINE(HAVE_TIMER_CREATE),
LIBS="$save_LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([
AC_RUN_IFELSE([AC_LANG_PROGRAM([
#include<signal.h>
#include<time.h>
static void set_flag(union sigval sv) {}
@@ -3834,7 +3837,8 @@ static void set_flag(union sigval sv) {}
action.sigev_notify = SIGEV_THREAD;
action.sigev_notify_function = set_flag;
timer_create(CLOCK_REALTIME, &action, &timer_id);
if (timer_create(CLOCK_MONOTONIC, &action, &timer_id) < 0)
exit(1); // cannot create a monotonic timer
])],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIMER_CREATE),
AC_MSG_RESULT(no)))