From: Akim Demaille <akim@epita.fr>
Date: Mon, 18 Jun 2001 18:15:24 +0000 (+0000)
Subject: * autoconf.in (M4): Pass --nesting-limit=1024, unless already set
X-Git-Tag: AUTOCONF-2.50a~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a89977e147fe5c861b59c4db265405ceb6b6db72;p=thirdparty%2Fautoconf.git

* autoconf.in (M4): Pass --nesting-limit=1024, unless already set
in $M4.
Suggested by Andreas Schwab.
---

diff --git a/ChangeLog b/ChangeLog
index 3d6fcc642..54435f1e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-06-18  Akim Demaille  <akim@epita.fr>
+
+	* autoconf.in (M4): Pass --nesting-limit=1024, unless already set
+	in $M4.
+	Suggested by Andreas Schwab.
+
 2001-06-18  Akim Demaille  <akim@epita.fr>
 
 	* acfunctions.m4 (AC_FUNC_CHOWN, AC_FUNC_CLOSEDIR_VOID)
diff --git a/autoconf.in b/autoconf.in
index bd0e19d50..04bc53e59 100644
--- a/autoconf.in
+++ b/autoconf.in
@@ -105,6 +105,16 @@ case `$M4 --help </dev/null 2>&1` in
 *) echo "$me: Autoconf requires GNU m4 1.4 or later" >&2; exit 1 ;;
 esac
 
+# Set some high recursion limit as the default limit, 250, has already
+# been hit with AC_OUTPUT.
+case " $M4 " in
+  *" --nesting-limit"* | *" -L"* )
+  # Don't override the user's choice
+  ;;
+  *) M4="$M4 --nesting-limit=1024"
+  ;;
+esac
+
 # Variables.
 : ${autoconf_dir=${AC_MACRODIR=@datadir@}}
 test -z "$AC_ACLOCALDIR" &&
diff --git a/bin/autoconf.in b/bin/autoconf.in
index bd0e19d50..04bc53e59 100644
--- a/bin/autoconf.in
+++ b/bin/autoconf.in
@@ -105,6 +105,16 @@ case `$M4 --help </dev/null 2>&1` in
 *) echo "$me: Autoconf requires GNU m4 1.4 or later" >&2; exit 1 ;;
 esac
 
+# Set some high recursion limit as the default limit, 250, has already
+# been hit with AC_OUTPUT.
+case " $M4 " in
+  *" --nesting-limit"* | *" -L"* )
+  # Don't override the user's choice
+  ;;
+  *) M4="$M4 --nesting-limit=1024"
+  ;;
+esac
+
 # Variables.
 : ${autoconf_dir=${AC_MACRODIR=@datadir@}}
 test -z "$AC_ACLOCALDIR" &&