From 983959f838575b6af3e64be442a63647312fcc61 Mon Sep 17 00:00:00 2001
From: Michael Pavone <pavone@retrodev.com>
Date: Sun, 28 Jun 2015 18:44:11 -0700
Subject: Get "portable" builds working on Linux and add a build time check for
 whether /proc exists

---
 util.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'util.c')

diff --git a/util.c b/util.c
index fc95011..20aa2ee 100644
--- a/util.c
+++ b/util.c
@@ -138,11 +138,12 @@ char * get_exe_dir()
 {
 	static char * exe_dir;
 	if (!exe_dir) {
+		char * cur;
+#ifndef HAS_PROC
 		char * linktext = readlink_alloc("/proc/self/exe");
 		if (!linktext) {
 			goto fallback;
 		}
-		char * cur;
 		int linksize = strlen(linktext);
 		for(cur = linktext + linksize - 1; cur != linktext; cur--)
 		{
@@ -154,6 +155,7 @@ char * get_exe_dir()
 		if (cur == linktext) {
 			free(linktext);
 fallback:
+#endif
 			if (!exe_str) {
 				fputs("/proc/self/exe is not available and set_exe_str was not called!", stderr);
 			}
@@ -167,9 +169,11 @@ fallback:
 					break;
 				}
 			}
+#ifndef HAS_PROC
 		} else {
 			exe_dir = linktext;
 		}
+#endif
 	}
 	return exe_dir;
 }
-- 
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