Fix build for FreeBSD.

On FreeBSD <sys/capabilities.h> is present in libc, so we don't require libcap there. Close and write functions are located in <unistd.h>.
davidtr1037 · Jul 31, 2017 · 977e032 · 977e032
1 parent fa4d669
commit 977e032
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diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -418,7 +418,8 @@ if (HAVE_SYS_CAPABILITY_H)
     NAMES cap
     DOC "libcap library"
   )
-  if (NOT LIBCAP_LIBRARIES)
+# On FreeBSD <sys/capabilities.h> is present in libc, so we don't require libcap there.
+  if (NOT LIBCAP_LIBRARIES AND NOT CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     message(FATAL_ERROR "Found \"sys/capability.h\" but could not find libcap")
   endif()
 else()

diff --git a/lib/Support/CompressionStream.cpp b/lib/Support/CompressionStream.cpp
@@ -19,6 +19,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #endif
+#include <unistd.h>
 
 namespace klee {