Support CMake build of profile runtime library on Linux

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@177382 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 21 insertions, 5 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 90062cd1..240572e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,10 +23,10 @@ string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
 # Setup the paths where compiler-rt runtimes and headers should be stored.
 set(LIBCLANG_INSTALL_PATH lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION})
 string(TOLOWER ${CMAKE_SYSTEM_NAME} LIBCLANG_OS_DIR)
-set(COMPILER_RT_LIBRARY_OUTPUT_DIR 
-  ${LLVM_BINARY_DIR}/lib/clang/${CLANG_VERSION}/lib/${LIBCLANG_OS_DIR})
+set(CLANG_RESOURCE_DIR ${LLVM_BINARY_DIR}/lib/clang/${CLANG_VERSION})
+set(COMPILER_RT_LIBRARY_OUTPUT_DIR ${CLANG_RESOURCE_DIR}/lib/${LIBCLANG_OS_DIR})
 set(COMPILER_RT_LIBRARY_INSTALL_DIR
- ${LIBCLANG_INSTALL_PATH}/lib/${LIBCLANG_OS_DIR}) 
+  ${LIBCLANG_INSTALL_PATH}/lib/${LIBCLANG_OS_DIR})
 
 # Add path for custom modules
 set(CMAKE_MODULE_PATH
@@ -36,6 +36,9 @@ set(CMAKE_MODULE_PATH
 include(AddCompilerRT)
 
 set(COMPILER_RT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+# Setup custom SDK sysroots.
+set(COMPILER_RT_DARWIN_SDK_SYSROOT ${COMPILER_RT_SOURCE_DIR}/SDKs/darwin)
+set(COMPILER_RT_LINUX_SDK_SYSROOT ${COMPILER_RT_SOURCE_DIR}/SDKs/linux)
 
 # Detect whether the current target platform is 32-bit or 64-bit, and setup
 # the correct commandline flags needed to attempt to target 32-bit and 64-bit.
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 2538a4df..81726e03 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -15,10 +15,10 @@ if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND NOT ANDROID)
   add_subdirectory(tsan)
   add_subdirectory(msan)
   add_subdirectory(msandr)
+  # FIXME: Add support for the profile library on OS X.
+  add_subdirectory(profile)
 endif()
 
-# FIXME: Add support for the profile library.
-
 # The top-level lib directory contains a large amount of C code which provides
 # generic implementations of the core runtime library along with optimized
 # architecture-specific code in various subdirectories.
diff --git a/lib/profile/CMakeLists.txt b/lib/profile/CMakeLists.txt
new file mode 100644
index 00000000..70fc1750
--- /dev/null
+++ b/lib/profile/CMakeLists.txt
@@ -0,0 +1,13 @@
+set(PROFILE_SOURCES
+  GCDAProfiling.c)
+
+filter_available_targets(PROFILE_SUPPORTED_ARCH x86_64 i386)
+
+if(NOT APPLE)
+  # FIXME: Add support for profile.rt on Mac.
+  foreach(arch ${PROFILE_SUPPORTED_ARCH})
+    add_compiler_rt_static_runtime(clang_rt.profile-${arch} ${arch}
+      SOURCES ${PROFILE_SOURCES}
+      CFLAGS --sysroot=${COMPILER_RT_LINUX_SDK_SYSROOT})
+  endforeach()
+endif()