[PATCH 1/2] lightning.h: Add workaround to define __powerpc__ if missing

[Paul Cercueil]

Some C libraries / compilers won't define __powerpc__, but may define
__POWERPC__, __ppc__, or __PPC__. Notably, this happens on the PowerPC
builds of OSX.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 include/lightning.h.in | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/lightning.h.in b/include/lightning.h.in
index 2c540cb..887a951 100644
--- a/include/lightning.h.in
+++ b/include/lightning.h.in
@@ -123,6 +123,11 @@ typedef jit_int32_t                jit_bool_t;
 typedef jit_int32_t            jit_gpr_t;
 typedef jit_int32_t            jit_fpr_t;
 
+#if !defined(__powerpc__) && \
+       (defined(__POWERPC__) || defined(__ppc__) || defined(__PPC__))
+#define __powerpc__ 1
+#endif
+
 #if defined(__i386__) || defined(__x86_64__)
 #  include <lightning/jit_x86.h>
 #elif defined(__mips__)
-- 
2.35.1