bison: Add patch to fix compile error with gcc-4.5.0.

diff --git a/pkgs/core/bison/patches/bison-2.4.2-gcc-1.patch b/pkgs/core/bison/patches/bison-2.4.2-gcc-1.patch
new file mode 100644 (file)
index 0000000..f0197b1
--- /dev/null
+++ b/pkgs/core/bison/patches/bison-2.4.2-gcc-1.patch
@@ -0,0 +1,46 @@
+Submitted By:            Matt Burgess <matthew_at_linuxfromscratch_dot_org>
+Date:                    2010-04-18
+Initial Package Version: 2.4.2
+Upstream Status:         From upstream
+Origin:                  http://lists.gnu.org/archive/html/bug-bison/2010-03/msg00033.html
+Description:             GCC-4.5.0 changed the format of its output for #error
+                         messages.  Fix the test suite to handle the new format.
+
+diff -Naur bison-2.4.2.orig/NEWS bison-2.4.2/NEWS
+--- bison-2.4.2.orig/NEWS      2010-03-20 17:07:23.000000000 +0000
++++ bison-2.4.2/NEWS   2010-04-18 13:32:59.765438333 +0000
+@@ -1,6 +1,8 @@
+ Bison News
+ ----------
+ 
++** Failures in the test suite for GCC 4.5 have been fixed.
++
+ * Changes in version 2.4.2 (2010-03-20):
+ 
+ ** Some portability problems that resulted in failures and livelocks
+diff -Naur bison-2.4.2.orig/tests/synclines.at bison-2.4.2/tests/synclines.at
+--- bison-2.4.2.orig/tests/synclines.at        2010-02-25 04:56:43.000000000 +0000
++++ bison-2.4.2/tests/synclines.at     2010-04-18 13:32:59.765438333 +0000
+@@ -71,7 +71,9 @@
+ AT_DATA([[input.y]], [$2])
+ AT_BISON_CHECK([-o input.c input.y])
+ AT_SYNCLINES_COMPILE([input.c])
+-AT_CHECK([cat stdout], 0, [$3])
++# GCC 4.5 tells you the function within which #error appears, but
++# previous versions of gcc do not.
++AT_CHECK([grep -v ': In function ' stdout], 0, [$3])
+ AT_CLEANUP
+ ])
+ 
+diff -Naur bison-2.4.2.orig/tests/testsuite bison-2.4.2/tests/testsuite
+--- bison-2.4.2.orig/tests/testsuite   2010-03-20 17:16:02.000000000 +0000
++++ bison-2.4.2/tests/testsuite        2010-04-18 13:34:37.345569087 +0000
+@@ -16011,7 +16011,7 @@
+ { set +x
+ $as_echo "$at_srcdir/synclines.at:144: cat stdout"
+ at_fn_check_prepare_trace "synclines.at:144"
+-( $at_check_trace; cat stdout
++( $at_check_trace; grep -v ': In function ' stdout
+ ) >>"$at_stdout" 2>>"$at_stderr"
+ at_status=$? at_failed=false
+ $at_check_filter