aboutsummaryrefslogtreecommitdiff
path: root/gdb/configure.ac
diff options
context:
space:
mode:
authorTom Tromey <tromey@redhat.com>2013-11-11 07:35:57 -0700
committerTom Tromey <tromey@redhat.com>2013-11-11 07:35:57 -0700
commit99c1d4518bf2ff230eaa6ee54c08e85f2d6c008e (patch)
treedd357b44c69bcd6b68cd3e46f205173cb3f5ffbb /gdb/configure.ac
parent8ca5801b3a05240125a79cd5ba090c98dcc584f8 (diff)
downloadgdb-99c1d4518bf2ff230eaa6ee54c08e85f2d6c008e.zip
gdb-99c1d4518bf2ff230eaa6ee54c08e85f2d6c008e.tar.gz
gdb-99c1d4518bf2ff230eaa6ee54c08e85f2d6c008e.tar.bz2
fix "tkill" check
An earlier patch removed the check for "syscall" since the results were not used in the C code. However, the result was used, via the cache variable, elsewhere in configure. This patch fixes the problem by checking for "syscall" at the point at which HAVE_TKILL_SYSCALL is defined. 2013-11-11 Tom Tromey <tromey@redhat.com> * config.in, configure: Rebuild. * configure.ac (HAVE_TKILL_SYSCALL): Check for "syscall".
Diffstat (limited to 'gdb/configure.ac')
-rw-r--r--gdb/configure.ac6
1 files changed, 4 insertions, 2 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 34908ab..88db73a 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1736,8 +1736,10 @@ if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
)
fi
dnl See if we can issue tkill syscall.
-if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
- AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes"; then
+ AC_CHECK_FUNC(syscall,
+ AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+ )
fi
dnl Check if we can disable the virtual address space randomization.