tools: fix compilation on some systems

[xonotic/netradiant.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index be945731044fe6c2e7eeefd0a4a175642edc9108..c2d795c846fde527ec8b323aef6d935047668b02 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,6 +70,7 @@ option(BUILD_DAEMONMAP "Build daemonmap navigation mesh generator" ${DEFAULT_BUI
 option(DOWNLOAD_GAMEPACKS "Download game packs" ON)
 option(USE_WERROR "Build with -Werror -pedantic-errors" OFF)
 option(FHS_INSTALL "Install according to Filesystem Hierarchy Standard" OFF)
+option(FHS_INSTALL_ABSOLUTE "Install using absolute paths (requires FHS_INSTALL)" OFF)
 
 set(BUILD_BINARIES OFF CACHE INTERNAL "...")
 if (BUILD_RADIANT OR BUILD_TOOLS)
@@ -77,7 +78,8 @@ if (BUILD_RADIANT OR BUILD_TOOLS)
 endif ()
 
 if (BUILD_BINARIES)
-    if (WIN32 OR APPLE
+    if (WIN32
+        OR APPLE
         OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Linux"
         OR "${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD" )
         set(BUNDLING_SUPPORTED ON)
@@ -94,7 +96,11 @@ if (BUILD_BINARIES)
     endif ()
 
     if (BUNDLE_LIBRARIES AND BUNDLING_SUPPORTED)
-        set(FHS_INSTALL OFF CACHE PATH "Disabled because of BUNDLE_LIBRARIES" FORCE)
+        set(FHS_INSTALL OFF CACHE PATH "Disabled because of BUNDLE_LIBRARIES is enabled" FORCE)
+    endif ()
+
+    if (NOT FHS_INSTALL AND FHS_INSTALL_ABSOLUTE)
+        set(FHS_INSTALL_ABSOLUTE OFF CACHE PATH "Disabled because of FHS_INSTALL is disabled" FORCE)
     endif ()
 endif ()
 
@@ -121,19 +127,28 @@ add_definitions(-DRADIANT_BASENAME="${RADIANT_BASENAME}")
 set(RADIANT_BIN_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
 set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib CACHE INTERNAL "...")
 set(RADIANT_ADDONS_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
-set(RADIANT_ETC_DIR ${FINAL_INSTALL_PREFIX}/etc CACHE INTERNAL "...")
 set(RADIANT_SHARE_DIR ${FINAL_INSTALL_PREFIX}/share CACHE INTERNAL "...")
 set(RADIANT_DATA_DIR ${FINAL_INSTALL_PREFIX} CACHE INTERNAL "...")
 
-if (FHS_INSTALL AND NOT BUNDLE_LIBRARIES)
+if (FHS_INSTALL)
+    add_definitions(-DRADIANT_FHS_INSTALL='ON')
+
     set(RADIANT_BIN_DIR ${FINAL_INSTALL_PREFIX}/bin)
-    set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib)
+    set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE})
     set(RADIANT_ADDONS_DIR ${RADIANT_LIB_DIR}/${RADIANT_BASENAME})
-    set(RADIANT_ETC_DIR ${FINAL_INSTALL_PREFIX}/etc)
     set(RADIANT_SHARE_DIR ${FINAL_INSTALL_PREFIX}/share)
     set(RADIANT_DATA_DIR ${RADIANT_SHARE_DIR}/${RADIANT_BASENAME})
+    set(RADIANT_LIB_DIR ${FINAL_INSTALL_PREFIX}/lib/${CMAKE_LIBRARY_ARCHITECTURE})
+
+    if (FHS_INSTALL_ABSOLUTE)
+        add_definitions(-DRADIANT_ADDONS_DIR="${RADIANT_ADDONS_DIR}")
+        add_definitions(-DRADIANT_DATA_DIR="${RADIANT_DATA_DIR}")
+    else ()
+        add_definitions(-DRADIANT_LIB_ARCH="${CMAKE_LIBRARY_ARCHITECTURE}")
+    endif ()
 endif ()
 
+
 set(GAMEPACKS_DOWNLOAD_DIR ${PROJECT_BINARY_DIR}/download CACHE PATH "Where to store downloaded game packs")
 
 #-----------------------------------------------------------------------
@@ -148,19 +163,21 @@ set(RADIANT_VERSION "${RADIANT_VERSION_MAJOR}.${RADIANT_VERSION_MINOR}.${RADIANT
 
 set(RADIANT_ABOUTMSG "Custom build" CACHE STRING "About message")
 
-find_package(Git REQUIRED)
+set(RADIANT_VERSION_STRING "${RADIANT_VERSION}n")
 
-execute_process(
-     COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
-     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
-     OUTPUT_VARIABLE GIT_VERSION
-     OUTPUT_STRIP_TRAILING_WHITESPACE
-)
+if (NOT DEFINED GIT_VERSION)
+     find_package(Git REQUIRED)
 
-set(RADIANT_VERSION_STRING "${RADIANT_VERSION}n")
+     execute_process(
+          COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+          WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+          OUTPUT_VARIABLE GIT_VERSION
+          OUTPUT_STRIP_TRAILING_WHITESPACE
+     )
 
-if (GIT_VERSION)
-    set(RADIANT_VERSION_STRING "${RADIANT_VERSION_STRING}-git-${GIT_VERSION}")
+     if (GIT_VERSION)
+         set(RADIANT_VERSION_STRING "${RADIANT_VERSION_STRING}-git-${GIT_VERSION}")
+     endif ()
 endif ()
 
 message(STATUS "Building ${PROJECT_NAME} ${RADIANT_VERSION_STRING} ${RADIANT_ABOUTMSG}")