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-rw-r--r--util/crossgcc/patches/gdb-8.3_pythonhome.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/util/crossgcc/patches/gdb-8.3_pythonhome.patch b/util/crossgcc/patches/gdb-8.3_pythonhome.patch
new file mode 100644
index 0000000000..51f74dbe2a
--- /dev/null
+++ b/util/crossgcc/patches/gdb-8.3_pythonhome.patch
@@ -0,0 +1,19 @@
+diff -urN gdb-8.2.1.orig/gdb/python/python.c gdb-8.2.1/gdb/python/python.c
+--- gdb-8.2.1.org/gdb/python/python.c 2019-01-04 12:48:32.440687758 +0100
++++ gdb-8.2.1/gdb/python/python.c 2019-01-04 12:54:09.917677688 +0100
+@@ -1727,6 +1727,15 @@
+ #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("/../") + 2);
++ strcpy(pythonhome, executeablepath);
++ strcat(pythonhome, "/../");
++ setenv("PYTHONHOME", pythonhome, 1);
++
+ Py_Initialize ();
+ PyEval_InitThreads ();
+