From 25c3e691140f48e971bdcc558cdf9acb7576598a Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 13 Nov 2019 08:48:44 -0600
Subject: Old gcc versions are confused by __has_include(), so nest the #ifdefs
 and #define/#undef a second symbol for the else case.

---
 lib/portability.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/portability.h b/lib/portability.h
index 896fba34..b586c132 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -287,8 +287,14 @@ static inline int __android_log_write(int pri, const char *tag, const char *msg)
 #endif
 
 // libprocessgroup is an Android platform library not included in the NDK.
-#if defined(__BIONIC__) && __has_include(<processgroup/sched_policy.h>)
+#if defined(__BIONIC__)
+#if __has_include(<processgroup/sched_policy.h>)
 #include <processgroup/sched_policy.h>
+#define GOT_IT
+#endif
+#endif
+#ifdef GOT_IT
+#undef GOT_IT
 #else
 static inline int get_sched_policy(int tid, void *policy) {return 0;}
 static inline char *get_sched_policy_name(int policy) {return "unknown";}
-- 
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