Revision: 77062
http://sourceforge.net/p/brlcad/code/77062
Author: starseeker
Date: 2020-09-04 15:41:39 +0000 (Fri, 04 Sep 2020)
Log Message:
-----------
See if this lets us use system realpath. If so, we may be able to yank the bsd
fallback implementation.
Modified Paths:
--------------
brlcad/trunk/CMakeLists.txt
Modified: brlcad/trunk/CMakeLists.txt
===================================================================
--- brlcad/trunk/CMakeLists.txt 2020-09-04 15:30:34 UTC (rev 77061)
+++ brlcad/trunk/CMakeLists.txt 2020-09-04 15:41:39 UTC (rev 77062)
@@ -2936,17 +2936,11 @@
endif(HAVE__SNPRINTF)
endif(NOT HAVE_SNPRINTF)
-# So far I haven't been able to come up with a reliable self contained
-# test for this, but libbu's #2 realpath test triggers a stack smash
-# on some linux systems. For the moment, fall back on OpenBSD's
-# userspace implementation, which does seem to work. Once we can
-# get a self-contained reproduction of this failure, put it below
-# and we can use the system realpath again.
if(HAVE_REALPATH)
- #check_c_source_runs("#include<limits.h>\n#include <stdlib.h>\nint main() {
char dir[512]; const char *d = \"/tmp/REALPATH_TEST_PATH\"; d = (const char
*)realpath(d, dir); return 0; }" HAVE_WORKING_REALPATH)
- #if(HAVE_WORKING_REALPATH)
- # CONFIG_H_APPEND(BRLCAD "#define HAVE_WORKING_REALPATH 1\n")
- #endif(HAVE_WORKING_REALPATH)
+ check_c_source_runs("#include<limits.h>\n#include <stdlib.h>\nint main() {
char dir[PATH_MAX]; const char *d = \"/tmp/REALPATH_TEST_PATH\"; d = (const
char *)realpath(d, dir); return 0; }" HAVE_WORKING_REALPATH)
+ if(HAVE_WORKING_REALPATH)
+ CONFIG_H_APPEND(BRLCAD "#define HAVE_WORKING_REALPATH 1\n")
+ endif(HAVE_WORKING_REALPATH)
endif(HAVE_REALPATH)
# GetFullPathName
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