X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=CMakeLists.txt;h=cd06a29087d39bd9a269f206dca6d70e51e446df;hb=a99855be93df4bec0a087ab83b9c34285a69ecee;hp=ac6151796d4cbeba6c94f2109b3747f8ee8e6caf;hpb=aabfcfef9e4c08f821d80e4684a29a9718a41c13;p=icinga2

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac6151796..cd06a2908 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,6 +111,8 @@ endif()
 
 # NuGet on Windows requires a semantic versioning, example: 2.10.4.123 (only 4 element, only numeric)
 string(REGEX REPLACE "-([0-9]+).*$" ".\\1" ICINGA2_VERSION_SAFE "${ICINGA2_VERSION}")
+string(REGEX REPLACE "-[^\\.]*(.*)$" "\\1" ICINGA2_VERSION_SAFE "${ICINGA2_VERSION_SAFE}")
+message(STATUS "ICINGA2_VERSION_SAFE=${ICINGA2_VERSION_SAFE}")
 
 if(WIN32)
   set(Boost_USE_STATIC_LIBS ON)
@@ -312,7 +314,7 @@ if(ICINGA2_LTO_BUILD)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -flto")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto")
     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
-    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -flto")
 
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9.0) AND NOT OPENBSD)
       set(CMAKE_AR "gcc-ar")
@@ -375,6 +377,54 @@ if(NOT MSVC)
   endif()
 endif()
 
+# Architecture specifics
+# - Log the target architecture
+# - ARM needs to link against atomic
+if(NOT MSVC)
+  # inspired by https://github.com/civetweb/civetweb/blob/master/cmake/DetermineTargetArchitecture.cmake
+  execute_process(
+    COMMAND ${CMAKE_C_COMPILER} -dumpmachine
+    RESULT_VARIABLE RESULT
+    OUTPUT_VARIABLE ARCH
+    ERROR_QUIET
+  )
+
+  if (RESULT)
+    message(STATUS "Failed to detect target architecture with compiler ${CMAKE_C_COMPILER}: ${RESULT}")
+  endif()
+
+  string(REGEX MATCH "([^-]+).*" ARCH_MATCH "${ARCH}")
+  if (NOT CMAKE_MATCH_1 OR NOT ARCH_MATCH)
+    message(STATUS "Failed to match the target architecture: ${ARCH}")
+  endif()
+
+  set(ARCH ${CMAKE_MATCH_1})
+
+  message(STATUS "Target architecture - ${ARCH}")
+
+  # ARM settings
+  if("${ARCH}" STREQUAL "arm")
+    check_cxx_source_compiles( "include <atomic>; int main(){ std::atomic<uint_fast64_t> x; x.fetch_add(1); x.sub_add(1);  }" CXX_ATOMIC)
+
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -latomic")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -latomic")
+    set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} -latomic")
+  endif()
+
+else()
+  if("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "X86")
+    set(ARCH "i686")
+  elseif("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "x64")
+    set(ARCH "x86_64")
+  elseif("${MSVC_C_ARCHITECTURE_ID}" STREQUAL "ARM")
+    set(ARCH "arm")
+  else()
+    message(FATAL_ERROR "Failed to determine the MSVC target architecture: ${MSVC_C_ARCHITECTURE_ID}")
+  endif()
+
+  message(STATUS "Target architecture - ${ARCH}")
+endif()
+
 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h ESCAPE_QUOTES)
 
 install(