Merge topic 'VISIBILITY_PRESET-property'

cd1fa53 Add a COMPILE_OPTION for a VISIBILITY_INLINES_HIDDEN target property.
0e9f4bc Introduce target property <LANG>_VISIBILITY_PRESET

6 files changed, 24 insertions, 0 deletions

diff --git a/Modules/Compiler/Clang-CXX.cmake b/Modules/Compiler/Clang-CXX.cmake
index 486e2af..972d889 100644
--- a/Modules/Compiler/Clang-CXX.cmake
+++ b/Modules/Compiler/Clang-CXX.cmake
@@ -1,2 +1,4 @@
 include(Compiler/Clang)
 __compiler_clang(CXX)
+
+set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake
index c6cd8f8..ec4562a 100644
--- a/Modules/Compiler/Clang.cmake
+++ b/Modules/Compiler/Clang.cmake
@@ -24,4 +24,5 @@ macro(__compiler_clang lang)
   __compiler_gnu(${lang})
   set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
   set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-isystem ")
+  set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
 endmacro()
diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake
index 879ab8f..33d6093 100644
--- a/Modules/Compiler/GNU-CXX.cmake
+++ b/Modules/Compiler/GNU-CXX.cmake
@@ -1,2 +1,12 @@
 include(Compiler/GNU)
 __compiler_gnu(CXX)
+
+if (WIN32)
+  if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.6)
+    set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fno-keep-inline-dllexport")
+  endif()
+else()
+  if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.2)
+    set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden")
+  endif()
+endif()
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake
index faad416..504704d 100644
--- a/Modules/Compiler/GNU.cmake
+++ b/Modules/Compiler/GNU.cmake
@@ -25,6 +25,9 @@ macro(__compiler_gnu lang)
   if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4)
     set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
   endif()
+  if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.2)
+    set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
+  endif()
   set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
   set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
 
diff --git a/Modules/Compiler/Intel-C.cmake b/Modules/Compiler/Intel-C.cmake
index e23317c..5b43db9 100644
--- a/Modules/Compiler/Intel-C.cmake
+++ b/Modules/Compiler/Intel-C.cmake
@@ -6,5 +6,9 @@ set(CMAKE_C_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
 set(CMAKE_C_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
 set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O2 -g -DNDEBUG")
 
+if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 12.0)
+  set(CMAKE_C_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
+endif()
+
 set(CMAKE_C_CREATE_PREPROCESSED_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
 set(CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")
diff --git a/Modules/Compiler/Intel-CXX.cmake b/Modules/Compiler/Intel-CXX.cmake
index ae6021a..35bb3ec 100644
--- a/Modules/Compiler/Intel-CXX.cmake
+++ b/Modules/Compiler/Intel-CXX.cmake
@@ -6,5 +6,9 @@ set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-Os -DNDEBUG")
 set(CMAKE_CXX_FLAGS_RELEASE_INIT "-O3 -DNDEBUG")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -g -DNDEBUG")
 
+if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.0)
+  set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
+endif()
+
 set(CMAKE_CXX_CREATE_PREPROCESSED_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
 set(CMAKE_CXX_CREATE_ASSEMBLY_SOURCE "<CMAKE_CXX_COMPILER> <DEFINES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")