Add a Configure probe for <assert.h>

p4raw-id: //depot/perl@32705

3 files changed, 12 insertions, 0 deletions

diff --git a/Porting/Glossary b/Porting/Glossary
index f267d40fb1..5c35d2482e 100644
--- a/Porting/Glossary
+++ b/Porting/Glossary
@@ -2824,6 +2824,11 @@ i_arpainet (i_arpainet.U):
 	This variable conditionally defines the I_ARPA_INET symbol,
 	and indicates whether a C program should include <arpa/inet.h>.
 
+i_assert (i_assert.U):
+	This variable conditionally defines the I_ASSERT symbol, which
+	indicates to the C program that <assert.h> exists and could
+	be included.
+
 i_bsdioctl (i_sysioctl.U):
 	This variable conditionally defines the I_SYS_BSDIOCTL symbol, which
 	indicates to the C program that <sys/bsdioctl.h> exists and should
diff --git a/Porting/config.sh b/Porting/config.sh
index 4dc7712fc3..654adf63d7 100644
--- a/Porting/config.sh
+++ b/Porting/config.sh
@@ -611,6 +611,7 @@ i64type='long long'
 i8size='1'
 i8type='char'
 i_arpainet='define'
+i_assert='define'
 i_bsdioctl=''
 i_crypt='define'
 i_db='define'
diff --git a/Porting/config_H b/Porting/config_H
index b49e4d1776..165f596f85 100644
--- a/Porting/config_H
+++ b/Porting/config_H
@@ -640,6 +640,12 @@
  */
 #define	I_ARPA_INET		/**/
 
+/* I_ASSERT:
+ *	This symbol, if defined, indicates to the C program that it could
+ *	include <assert.h> to get the assert() macro.
+ */
+#define	I_ASSERT		/**/
+
 /* I_DBM:
  *	This symbol, if defined, indicates that <dbm.h> exists and should
  *	be included.