From f0aa7d884697597a717361a82976d181abaf245a Mon Sep 17 00:00:00 2001
From: Gleb Popov <6yearold@gmail.com>
Date: Sat, 30 Mar 2019 16:28:15 +0400
Subject: Do not take sys/capability.h header into account on FreeBSD. Also use
 libutil.h header there.

---
 CMakeLists.txt | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d9126af..30a7292c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -424,9 +424,9 @@ if (HAVE_SYS_CAPABILITY_H)
     NAMES cap
     DOC "libcap library"
   )
-# 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")
+# On FreeBSD <sys/capability.h> is a different thing
+  if (NOT LIBCAP_LIBRARIES OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+    set(HAVE_SYS_CAPABILITY_H 0)
   endif()
 else()
   set(LIBCAP_LIBRARIES "")
@@ -437,7 +437,8 @@ endif()
 ################################################################################
 check_include_file(pty.h HAVE_PTY_H)
 check_include_file(util.h HAVE_UTIL_H)
-if (HAVE_PTY_H OR HAVE_UTIL_H)
+check_include_file(libutil.h HAVE_LIBUTIL_H)
+if (HAVE_PTY_H OR HAVE_UTIL_H OR HAVE_LIBUTIL_H)
   check_function_exists(openpty openpty_in_libc)
   if (NOT openpty_in_libc)
     check_library_exists(util openpty "" openpty_in_libutil)
@@ -447,7 +448,7 @@ if (HAVE_PTY_H OR HAVE_UTIL_H)
       message(FATAL_ERROR "Could not find libutil")
     endif (openpty_in_libutil)
   endif (NOT openpty_in_libc)
-endif (HAVE_PTY_H OR HAVE_UTIL_H)
+endif (HAVE_PTY_H OR HAVE_UTIL_H OR HAVE_LIBUTIL_H)
 
 ################################################################################
 # Miscellaneous header file detection
@@ -634,7 +635,7 @@ if (ENABLE_KLEE_LIBCXX)
   message(STATUS "Use libc++ include path: \"${KLEE_LIBCXX_INCLUDE_DIR}\"")
 
   # Find the library bitcode archive
-  
+
   # Check for static first
   set(KLEE_LIBCXX_BC_NAME "libc++.bca")
   set(KLEE_LIBCXX_BC_PATH "${KLEE_LIBCXX_DIR}/lib/${KLEE_LIBCXX_BC_NAME}")
-- 
cgit 1.4.1