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authorBram Moolenaar <Bram@vim.org>2021-02-25 17:17:56 +0100
committerBram Moolenaar <Bram@vim.org>2021-02-25 17:17:56 +0100
commit0e62a6742bca186624e97e2121c98ada30e009a0 (patch)
tree563c0f5cfa22a827bc37c5ef37c0d34863da9da1 /src/configure.ac
parent1bd3cb201983859d86d644eef9e98cd3e9de7261 (diff)
patch 8.2.2550: signal stack size is wrong with latest glibc 2.34v8.2.2550
Problem: Signal stack size is wrong with latest glibc 2.34. Solution: Use sysconf(_SC_SIGSTKSZ) if available. (Zdenek Dohnal, closes #7895)
Diffstat (limited to 'src/configure.ac')
-rw-r--r--src/configure.ac9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/configure.ac b/src/configure.ac
index 58bfa1980b..798e9b8942 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -4105,6 +4105,15 @@ AC_TRY_COMPILE(
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
AC_MSG_RESULT(not usable))
+dnl check if we have _SC_SIGSTKSZ via sysconf()
+AC_MSG_CHECKING(for _SC_SIGSTKSZ via sysconf())
+AC_TRY_COMPILE(
+[#include <unistd.h>],
+[ (void)sysconf(_SC_SIGSTKSZ);
+ ],
+ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF_SIGSTKSZ),
+ AC_MSG_RESULT(not usable))
+
AC_CHECK_SIZEOF([int])
AC_CHECK_SIZEOF([long])
AC_CHECK_SIZEOF([time_t])