aboutsummaryrefslogtreecommitdiffstats
path: root/configure
diff options
context:
space:
mode:
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure42
1 files changed, 42 insertions, 0 deletions
diff --git a/configure b/configure
index 83e970f1..c3246f84 100755
--- a/configure
+++ b/configure
@@ -10210,6 +10210,48 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_f_format" >&5
$as_echo "$has_f_format" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for printf %a format" >&5
+$as_echo_n "checking for printf %a format... " >&6; }
+if test "$cross_compiling" = yes; then :
+ has_a_format=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+#include <stdio.h>
+
+int main()
+{
+ char buf[100];
+
+ sprintf(buf, "%a", 8.0);
+
+ if (strncmp(buf, "0x", 2) == 0)
+ return 0;
+ else
+ return 1;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ has_a_format=yes
+else
+ has_a_format=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+if test "$has_a_format" = yes
+then
+
+$as_echo "#define PRINTF_HAS_A_FORMAT 1" >>confdefs.h
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_a_format" >&5
+$as_echo "$has_a_format" >&6; }
+
gawk_have_sockets=no
# Check for system-dependent location of socket libraries