[ocaml-camlp4] Increase stack limit on ppc64 (RHBZ#1204876).

[Richard W.M. Jones]

commit 0736cd447d4fc8be0b966898e04abb445425f8d1
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Tue Mar 24 12:03:17 2015 +0000

    Increase stack limit on ppc64 (RHBZ#1204876).

 ocaml-camlp4.spec | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)
---
diff --git a/ocaml-camlp4.spec b/ocaml-camlp4.spec
index eb3881c..867fb56 100644
--- a/ocaml-camlp4.spec
+++ b/ocaml-camlp4.spec
@@ -11,7 +11,7 @@
 
 Name:          ocaml-camlp4
 Version:       4.02.1
-Release:       0.3.git%{shortcommit}%{?dist}
+Release:       0.4.git%{shortcommit}%{?dist}
 
 Summary:       Pre-Processor-Pretty-Printer for OCaml
 
@@ -52,7 +52,16 @@ This package contains the development files.
 
 
 %build
+# For ppc64 we need a larger stack than default to compile some files
+# because the stages in the OCaml compiler are not mutually tail
+# recursive.
+%ifarch ppc64 ppc64le
+ulimit -a
+ulimit -s 65536
+%endif
+
 ./configure
+
 # Incompatible with parallel builds:
 unset MAKEFLAGS
 %if !%{native_compiler}
@@ -112,6 +121,9 @@ make install \
 
 
 %changelog
+* Tue Mar 24 2015 Richard W.M. Jones <rjones at redhat.com> - 4.02.1-0.4.gitcf1935d3
+- Increase stack limit on ppc64 (RHBZ#1204876).
+
 * Mon Feb 16 2015 Richard W.M. Jones <rjones at redhat.com> - 4.02.1-0.3.gitcf1935d3
 - Bump release and rebuild.