From bcd12da5362a286e4e6c34082fc60596265db36b Mon Sep 17 00:00:00 2001
From: kervala <kervala@localhost>
Date: Sat, 10 Sep 2011 18:45:54 +0200
Subject: [PATCH] Changed: Allow to use external under Linux and Mac OS X

---
 code/CMakeModules/FindExternal.cmake | 14 +++++++-------
 code/CMakeModules/nel.cmake          | 16 +++++++++++-----
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/code/CMakeModules/FindExternal.cmake b/code/CMakeModules/FindExternal.cmake
index 1ca01bd99..5d6086bc6 100644
--- a/code/CMakeModules/FindExternal.cmake
+++ b/code/CMakeModules/FindExternal.cmake
@@ -8,7 +8,7 @@
 # EXTERNAL_FOUND        - True if the external libraries are available
 
 SET(EXTERNAL_TEMP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/external ${CMAKE_CURRENT_SOURCE_DIR}/../external ${CMAKE_CURRENT_SOURCE_DIR}/3rdParty ${CMAKE_CURRENT_SOURCE_DIR}/../3rdParty ${EXTERNAL_PATH})
-SET(EXTERNAL_TEMP_FILE "include/zlib.h")
+SET(EXTERNAL_TEMP_FILE "include/wwwconf.h")
 SET(EXTERNAL_NAME "external")
 
 # If using STLport preprend external_stlport
@@ -36,18 +36,18 @@ IF(EXTERNAL_PATH)
   SET(EXTERNAL_INCLUDE_PATH "${EXTERNAL_PATH}/include")
 
   # Using 32 or 64 bits binaries
-  IF(TARGET_X64)
+  IF(TARGET_X64 AND WIN32)
     SET(EXTERNAL_BINARY_PATH "${EXTERNAL_PATH}/bin64")
-  ELSE(TARGET_X64)
+  ELSE(TARGET_X64 AND WIN32)
     SET(EXTERNAL_BINARY_PATH "${EXTERNAL_PATH}/bin")
-  ENDIF(TARGET_X64)
+  ENDIF(TARGET_X64 AND WIN32)
 
   # Using 32 or 64 bits libraries
-  IF(TARGET_X64)
+  IF(TARGET_X64 AND WIN32)
     SET(EXTERNAL_LIBRARY_PATH "${EXTERNAL_PATH}/lib64")
-  ELSE(TARGET_X64)
+  ELSE(TARGET_X64 AND WIN32)
     SET(EXTERNAL_LIBRARY_PATH "${EXTERNAL_PATH}/lib")
-  ENDIF(TARGET_X64)
+  ENDIF(TARGET_X64 AND WIN32)
 
   SET(CMAKE_INCLUDE_PATH "${EXTERNAL_INCLUDE_PATH};${CMAKE_INCLUDE_PATH}")
   # Stupid hack for FindOpenAL.cmake
diff --git a/code/CMakeModules/nel.cmake b/code/CMakeModules/nel.cmake
index 19e0ea5c0..64e3e7275 100644
--- a/code/CMakeModules/nel.cmake
+++ b/code/CMakeModules/nel.cmake
@@ -178,6 +178,11 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
     OPTION(WITH_STATIC            "With static libraries."                        OFF)
   ENDIF(WIN32)
   OPTION(WITH_STATIC_DRIVERS      "With static drivers."                          OFF)
+  IF(WIN32)
+    OPTION(WITH_EXTERNAL          "With provided external."                       ON )
+  ELSE(WIN32)
+    OPTION(WITH_EXTERNAL          "With provided external."                       OFF)
+  ENDIF(WIN32)
   OPTION(WITH_STATIC_EXTERNAL     "With static external libraries"                OFF)
 
   ###
@@ -203,9 +208,9 @@ MACRO(NL_SETUP_DEFAULT_OPTIONS)
 
   OPTION(BUILD_DASHBOARD          "Build to the CDash dashboard"                  OFF)
 
-  OPTION(WITH_NEL	              "Build NeL (nearly always required)."           ON )
-  OPTION(WITH_NELNS	              "Build NeL Network Services."                   OFF)
-  OPTION(WITH_RYZOM	              "Build Ryzom Core."                             ON )
+  OPTION(WITH_NEL                 "Build NeL (nearly always required)."           ON )
+  OPTION(WITH_NELNS               "Build NeL Network Services."                   OFF)
+  OPTION(WITH_RYZOM               "Build Ryzom Core."                             ON )
   OPTION(WITH_SNOWBALLS	          "Build Snowballs."                              OFF)
 ENDMACRO(NL_SETUP_DEFAULT_OPTIONS)
 
@@ -518,9 +523,11 @@ MACRO(RYZOM_SETUP_PREFIX_PATHS)
 ENDMACRO(RYZOM_SETUP_PREFIX_PATHS)
 
 MACRO(SETUP_EXTERNAL)
-  IF(WIN32)
+  IF(WITH_EXTERNAL)
     FIND_PACKAGE(External REQUIRED)
+  ENDIF(WITH_EXTERNAL)
 
+  IF(WIN32)
     INCLUDE(${CMAKE_ROOT}/Modules/Platform/Windows-cl.cmake)
     IF(MSVC10)
       IF(NOT MSVC10_REDIST_DIR)
@@ -567,5 +574,4 @@ MACRO(SETUP_EXTERNAL)
       INCLUDE_DIRECTORIES(${VC_INCLUDE_DIR} ${WINSDK_INCLUDE_DIR})
     ENDIF(WIN32)
   ENDIF(WITH_STLPORT)
- 
 ENDMACRO(SETUP_EXTERNAL)