Remove GDB patches

The remaining patches are currently not actively used, and unlikely
to be used again in the future.

Change-Id: Ie2cc47d5076f5e28b8182c0ff06621f576c81d34
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: David Schulz <david.schulz@digia.com>
Reviewed-by: Rainer Keller <rainer.keller@digia.com>

dist/gdb/Makefile.linux

@@ -66,9 +66,7 @@ ${staging}/gdb-${version}/configure: ${source}/gdb-${version}.tar.bz2 | makestag
 	echo "Extracting gdb..." && \
 	tar xf ${source}/gdb-${version}.tar.bz2 && \
 	cd gdb-${version} && \
-	touch configure && \
-        patch -p1 < ${broot}/patches/pythonhome.patch && \
-        patch -p2 < ${broot}/patches/gdb-ipv6.patch
+	touch configure
 
 ${gdbtargets}: ${targetdir}/gdb-%: ${staging}/gdb-${version}/configure ${staging}/lib/libpython${pyversion}.a ${staging}/lib/libexpat.a | maketargetdir
 	test -e ${staging}/gdb-${version}-$* || mkdir ${staging}/gdb-${version}-$*

dist/gdb/Makefile.mingw

@@ -72,8 +72,7 @@ ${staging}/gdb-${version}/configure: ${source}/gdb-${version}.tar.bz2 | makestag
 	echo "Extracting gdb..." && \
 	tar xf ${source}/gdb-${version}.tar.bz2 && \
 	cd gdb-${version} && \
-	touch configure && \
-	patch -p2 < ${broot}/patches/gdb-ipv6.patch
+	touch configure
 
 ${staging}/lib/libiconv.a: ${source}/libiconv-${iconvversion}.tar.gz | makestagingdir
 	cd ${staging} && \

dist/gdb/Makefile.osx

@@ -65,8 +65,7 @@ ${staging}/gdb-${version}/configure: ${source}/gdb-${version}.tar.bz2 | makestag
 	echo "Extracting gdb..." && \
 	tar xf ${source}/gdb-${version}.tar.bz2 && \
 	cd gdb-${version} && \
-	touch configure && \
-	patch -p2 < ${broot}/patches/gdb-ipv6.patch
+	touch configure
 
 ${gdbtargets}: ${targetdir}/gdb-%: ${staging}/gdb-${version}/configure ${staging}/lib/libpython${pyversion}.a ${staging}/lib/libexpat.a | maketargetdir
 	test -e ${staging}/gdb-${version}-$* || mkdir ${staging}/gdb-${version}-$*

dist/gdb/patches/.gitattributes

-*.patch eol=lf

dist/gdb/patches/pythonhome.patch

---- a/gdb/python/python.c	2013-03-28 18:46:53.000000000 +0200
-+++ b/gdb/python/python.c	2013-10-27 05:28:35.761204091 +0200
-@@ -1568,6 +1568,16 @@ message == an error message without a st
- #endif
- #endif
- 
-+
-+  char readlinkbuffer[BUFSIZ];
-+  int readlinks = readlink("/proc/self/exe", readlinkbuffer, BUFSIZ - 1);
-+  readlinkbuffer[readlinks] = 0; 
-+  char *executeablepath = dirname(readlinkbuffer);
-+  char *pythonhome = malloc(strlen(executeablepath) + strlen("/python/") + 2);
-+  strcpy(pythonhome, executeablepath);
-+  strcat(pythonhome, "/python/");
-+  setenv("PYTHONHOME", pythonhome, 1);
-+
-   Py_Initialize ();
-   PyEval_InitThreads ();
-