Fix compile on CentOS 7

CMakeLists.txt

@@ -1,4 +1,6 @@
-cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8.11 FATAL_ERROR)
+
+option(SKIP_RADIANT "don't build the gui, useful for map compile servers" OFF)
 
 project(NetRadiant C CXX)
 
@@ -150,19 +152,25 @@ add_library(includes ${INCLUDELIST})
 # Plugins
 #-----------------------------------------------------------------------
 
-add_subdirectory(contrib)
+if (NOT SKIP_RADIANT)
+    add_subdirectory(contrib)
+endif ()
 
 #-----------------------------------------------------------------------
 # Modules
 #-----------------------------------------------------------------------
 
-add_subdirectory(plugins)
+if (NOT SKIP_RADIANT)
+    add_subdirectory(plugins)
+endif ()
 
 #-----------------------------------------------------------------------
 # Radiant
 #-----------------------------------------------------------------------
 
-add_subdirectory(radiant build)
+if (NOT SKIP_RADIANT)
+    add_subdirectory(radiant build)
+endif ()
 
 if (CMAKE_EXECUTABLE_SUFFIX)
     set(RADIANT_EXECUTABLE ${CMAKE_EXECUTABLE_SUFFIX})
@@ -173,9 +181,12 @@ else ()
             OUTPUT_STRIP_TRAILING_WHITESPACE
     )
 endif ()
-set_target_properties(radiant PROPERTIES
-        COMPILE_DEFINITIONS RADIANT_EXECUTABLE="${RADIANT_EXECUTABLE}"
-        )
+
+if (NOT SKIP_RADIANT)
+    set_target_properties(radiant PROPERTIES
+            COMPILE_DEFINITIONS RADIANT_EXECUTABLE="${RADIANT_EXECUTABLE}"
+            )
+endif ()
 
 #-----------------------------------------------------------------------
 # Tools

libs/CMakeLists.txt

@@ -10,7 +10,9 @@ add_subdirectory(debugging)
 add_subdirectory(etclib)
 add_subdirectory(filematch)
 add_subdirectory(generic)
-add_subdirectory(gtkutil)
+if (NOT SKIP_RADIANT)
+    add_subdirectory(gtkutil)
+endif ()
 add_subdirectory(l_net)
 add_subdirectory(math)
 add_subdirectory(mathlib)

libs/l_net/l_net_berkley.c

@@ -37,6 +37,8 @@
 #include "l_net_wins.h"
 
 #include <sys/types.h>
+typedef unsigned short u_short;
+typedef unsigned long u_long;
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <netinet/in.h>

tools/quake3/common/vfs.h

@@ -41,6 +41,8 @@
 #include <io.h>
 #define R_OK 04
 #define S_ISDIR( mode ) ( mode & _S_IFDIR )
+#endif
+#ifndef PATH_MAX
 #define PATH_MAX 260
 #endif
 #include <glib.h>

tools/quake3/q3data/q3data.c

@@ -336,6 +336,7 @@ void PackDirectory_r( char *dir ){
 #include <sys/types.h>
 #ifndef WIN32
 #include <sys/dir.h>
+#include <sys/stat.h>
 #else
 #include <sys/dirent.h>
 #endif
@@ -372,7 +373,7 @@ void PackDirectory_r( char *dir ){
 		if ( stat( dirstring, &st ) == -1 ) {
 			Error( "fstating %s", pf->name );
 		}
-		if ( st.st_mode & S_IFDIR ) { // directory
+		if ( S_ISDIR(st.st_mode) ) { // directory
 			PackDirectory_r( fullname );
 			continue;
 		}