From c671f10c07f59b7e2dfda332c99a3182c32cb689 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 13 Jan 2014 15:40:40 +0100
Subject: [PATCH] preliminary cmake support. linking still broken.

---
 CMakeLists.txt | 17 +++++++++++++++--
 src/client.h   |  6 +++---
 src/crypt.h    |  8 ++++----
 src/ssl.h      |  4 ++--
 4 files changed, 24 insertions(+), 11 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b09b26..9b2b5ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,10 +7,23 @@ add_definitions()
 include(FindPkgConfig)
 include(CheckFunctionExists)
 include(CheckLibraryExists)
+include(CheckSymbolExists)
 
 pkg_check_modules(BASELIBS libconfig)
-check_function_exists(clock_gettime GAVE_CLOCK_GETTIME)
-check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)
+
+check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
+
+if(NOT HAVE_CLOCK_GETTIME)
+  check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)
+  if(NOT HAVE_CLOCK_GETTIME_RT)
+    check_library_exists(c clock_get_time "mach/time.h" HAVE_CLOCK_GET_TIME)
+    if(NOT HAVE_CLOCK_GET_TIME)
+      message(FATAL_ERROR "Didn't find clock_gettime() or clock_get_time!")
+    endif()
+  else()
+    set(LIBRARIES ${LIBRARIES} rt)
+  endif()
+endif()
 
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
diff --git a/src/client.h b/src/client.h
index 95f6172..13ea427 100644
--- a/src/client.h
+++ b/src/client.h
@@ -31,7 +31,7 @@
 #ifndef CLIENT_H_45786678
 #define CLIENT_H_45786678
 
-#include <config.h>
+//#include <config.h>
 #include <stdint.h>
 #include <unistd.h>             /* close() */
 #include <sys/types.h>
@@ -65,9 +65,9 @@ typedef struct {
 	bool_t shutdown_wait;
 	cryptState_t cryptState;
 	bool_t readBlockedOnWrite, writeBlockedOnRead;
-	
+
 	struct sockaddr_in remote_tcp;
-	struct sockaddr_in remote_udp; 
+	struct sockaddr_in remote_udp;
 	uint8_t rxbuf[BUFSIZE], txbuf[BUFSIZE];
 	uint32_t rxcount, msgsize, drainleft, txcount, txsize;
 	int sessionId;
diff --git a/src/crypt.h b/src/crypt.h
index e190093..7e549b1 100644
--- a/src/crypt.h
+++ b/src/crypt.h
@@ -32,7 +32,7 @@
 #define CRYPTSTATE_H_34564356
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+//#include <config.h>
 #endif
 
 #ifdef USE_POLARSSL
@@ -53,12 +53,12 @@ typedef struct CryptState {
 	uint8_t encrypt_iv[AES_BLOCK_SIZE];
 	uint8_t decrypt_iv[AES_BLOCK_SIZE];
 	uint8_t decrypt_history[0x100];
-	
+
 	unsigned int uiGood;
 	unsigned int uiLate;
 	unsigned int uiLost;
 	unsigned int uiResync;
-	
+
 	unsigned int uiRemoteGood;
 	unsigned int uiRemoteLate;
 	unsigned int uiRemoteLost;
@@ -72,7 +72,7 @@ typedef struct CryptState {
 #endif
 	etimer_t tLastGood;
 	etimer_t tLastRequest;
-	bool_t bInit;	
+	bool_t bInit;
 } cryptState_t;
 
 void CryptState_init(cryptState_t *cs);
diff --git a/src/ssl.h b/src/ssl.h
index ce9e480..1b2d015 100644
--- a/src/ssl.h
+++ b/src/ssl.h
@@ -33,7 +33,7 @@
 #define SSL_H_987698
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+//#include <config.h>
 #endif
 
 #ifdef USE_POLARSSL
@@ -130,7 +130,7 @@ static inline void SSLi_hex2hash(char *in, uint8_t *hash)
 	int i, offset = 0;
 	char byte[3];
 	int scanned;
-	
+
 	byte[2] = '\0';
 	for (i = 0; i < 20; i++) {
 		memcpy(byte, &in[i * 2], 2);
-- 
2.30.2