From 96a291d11f884b18356ba8ef4b12b82d658d8d04 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Fri, 1 Aug 2014 19:17:57 -0700
Subject: Add support for Mac OS X

---
 cmake/checks.cmake | 20 +++++++++++---------
 cmake/config.cmake |  9 +++++++++
 cmake/deps.cmake   | 12 ++++++------
 3 files changed, 26 insertions(+), 15 deletions(-)

(limited to 'cmake')

diff --git a/cmake/checks.cmake b/cmake/checks.cmake
index 62d10d0..64dae58 100644
--- a/cmake/checks.cmake
+++ b/cmake/checks.cmake
@@ -38,18 +38,20 @@ int main() {
 check_prototype_definition("get_current_dir_name" "char *get_current_dir_name(void)" "NULL" "unistd.h" HAVE_GET_CURRENT_DIR_NAME)
 
 
-set(RT_LIBRARY "")
-check_symbol_exists("clock_gettime" "time.h" HAVE_CLOCK_GETTIME)
+if(NOT DARWIN)
+  set(RT_LIBRARY "")
+  check_symbol_exists("clock_gettime" "time.h" HAVE_CLOCK_GETTIME)
 
-if(NOT HAVE_CLOCK_GETTIME)
-  set(RT_LIBRARY "rt")
-  list(APPEND CMAKE_REQUIRED_LIBRARIES "rt")
+  if(NOT HAVE_CLOCK_GETTIME)
+    set(RT_LIBRARY "rt")
+    list(APPEND CMAKE_REQUIRED_LIBRARIES "rt")
 
-  check_symbol_exists("clock_gettime" "time.h" HAVE_CLOCK_GETTIME_RT)
-  if(NOT HAVE_CLOCK_GETTIME_RT)
+    check_symbol_exists("clock_gettime" "time.h" HAVE_CLOCK_GETTIME_RT)
+    if(NOT HAVE_CLOCK_GETTIME_RT)
       message(FATAL_ERROR "clock_gettime() not found")
-  endif(NOT HAVE_CLOCK_GETTIME_RT)
-endif(NOT HAVE_CLOCK_GETTIME)
+    endif(NOT HAVE_CLOCK_GETTIME_RT)
+  endif(NOT HAVE_CLOCK_GETTIME)
+endif(NOT DARWIN)
 
 
 set(CMAKE_EXTRA_INCLUDE_FILES "netinet/if_ether.h")
diff --git a/cmake/config.cmake b/cmake/config.cmake
index e77abc8..c40ee9f 100644
--- a/cmake/config.cmake
+++ b/cmake/config.cmake
@@ -4,6 +4,12 @@ else()
   set(LINUX FALSE)
 endif()
 
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+  set(DARWIN TRUE)
+else()
+  set(DARWIN FALSE)
+endif()
+
 
 set(USE_BINDTODEVICE ${LINUX})
 set(USE_EPOLL ${LINUX})
@@ -12,6 +18,9 @@ set(USE_PMTU ${LINUX})
 set(USE_PKTINFO ${LINUX})
 set(USE_PACKET_MARK ${LINUX})
 
+# OSX doesn't support poll on devices...
+set(USE_SELECT ${DARWIN})
+
 if(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
   set(USE_MULTIAF_BIND FALSE)
 else()
diff --git a/cmake/deps.cmake b/cmake/deps.cmake
index d9dff1e..ea5a0a0 100644
--- a/cmake/deps.cmake
+++ b/cmake/deps.cmake
@@ -1,11 +1,11 @@
-find_package(BISON 2.5 REQUIRED)
+set(PTHREAD_CFLAGS -pthread)
+
+if(NOT DARWIN)
+  set(PTHREAD_LDFLAGS -pthread)
+endif(NOT DARWIN)
 
-set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
-find_package(Threads)
-if(NOT CMAKE_USE_PTHREADS_INIT)
-  MESSAGE(FATAL_ERROR "No pthread support found.")
-endif(NOT CMAKE_USE_PTHREADS_INIT)
 
+find_package(BISON 2.5 REQUIRED)
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(UECC REQUIRED libuecc>=3)
 
-- 
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