Recognize Clang C and C++ compilers (see #10693)

Map to the platform and compiler information for GNU because the compilers are command-line compatible for common operations. Later we can add Clang-specific features as necessary. We honor the preferred capitalization is "Clang", not the common mis-spelling "CLang".
15 years ago · 571dc74891
6 changed files with 10 additions and 0 deletions
--- a/Modules/CMakeCCompilerId.c.in
+++ b/Modules/CMakeCCompilerId.c.in
@ -9,6 +9,9 @@
 #if defined(__INTEL_COMPILER) || defined(__ICC)
 # define COMPILER_ID "Intel"

+#elif defined(__clang__)
+# define COMPILER_ID "Clang"
+
 #elif defined(__BORLANDC__)
 # define COMPILER_ID "Borland"

--- a/Modules/CMakeCXXCompilerId.cpp.in
+++ b/Modules/CMakeCXXCompilerId.cpp.in
@ -11,6 +11,9 @@
 #elif defined(__INTEL_COMPILER) || defined(__ICC)
 # define COMPILER_ID "Intel"

+#elif defined(__clang__)
+# define COMPILER_ID "Clang"
+
 #elif defined(__BORLANDC__)
 # define COMPILER_ID "Borland"

--- a/Modules/Compiler/Clang-C.cmake
+++ b/Modules/Compiler/Clang-C.cmake
@ -0,0 +1 @@
+include(Compiler/GNU-C)
--- a/Modules/Compiler/Clang-CXX.cmake
+++ b/Modules/Compiler/Clang-CXX.cmake
@ -0,0 +1 @@
+include(Compiler/GNU-CXX)
--- a/Modules/Platform/Linux-Clang-C.cmake
+++ b/Modules/Platform/Linux-Clang-C.cmake
@ -0,0 +1 @@
+INCLUDE(Platform/Linux-GNU-C)
--- a/Modules/Platform/Linux-Clang-CXX.cmake
+++ b/Modules/Platform/Linux-Clang-CXX.cmake
@ -0,0 +1 @@
+INCLUDE(Platform/Linux-GNU-CXX)