From a380929d95ce79817bc3ed48812f5f3b2639c93b Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Tue, 13 Sep 2022 09:40:16 +0000
Subject: [PATCH] m4: fix build on ppc-musl

---
 srcpkgs/m4/patches/ppc-musl.patch | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 srcpkgs/m4/patches/ppc-musl.patch

diff --git a/srcpkgs/m4/patches/ppc-musl.patch b/srcpkgs/m4/patches/ppc-musl.patch
new file mode 100644
index 00000000000..6ba37f23359
--- /dev/null
+++ b/srcpkgs/m4/patches/ppc-musl.patch
@@ -0,0 +1,14 @@
+--- a/lib/sigsegv.c
++++ b/lib/sigsegv.c
+@@ -221,8 +221,10 @@ int libsigsegv_version = LIBSIGSEGV_VERSION;
+ /* both should be equivalent */
+ #   if 0
+ #    define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.regs->gpr[1]
+-#   else
++#   elif defined(__GLIBC__)
+ #    define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.uc_regs->gregs[1]
++#   else
++#    define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.gregs[1]
+ #   endif
+ #  endif
+