10.0-base merge

1 files changed, 80 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47c92d27eb1..170d333fc37 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,6 +176,81 @@ MARK_AS_ADVANCED(CYBOZU BACKUP_TEST WITHOUT_SERVER DISABLE_SHARED)
 
 OPTION(NOT_FOR_DISTRIBUTION "Allow linking with GPLv2-incompatible system libraries. Only set it you never plan to distribute the resulting binaries" OFF)
  
+include(CheckCSourceCompiles)
+include(CheckCXXSourceCompiles)
+# We need some extra FAIL_REGEX patterns
+# Note that CHECK_C_SOURCE_COMPILES is a misnomer, it will also link.
+MACRO (MY_CHECK_C_COMPILER_FLAG FLAG RESULT)
+  SET(SAVE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
+  SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${FLAG}")
+  CHECK_C_SOURCE_COMPILES("int main(void) { return 0; }" ${RESULT}
+    FAIL_REGEX "argument unused during compilation"
+    FAIL_REGEX "unsupported .*option"
+    FAIL_REGEX "unknown .*option"
+    FAIL_REGEX "unrecognized .*option"
+    FAIL_REGEX "ignoring unknown option"
+    FAIL_REGEX "[Ww]arning: [Oo]ption"
+    )
+  SET(CMAKE_REQUIRED_FLAGS "${SAVE_CMAKE_REQUIRED_FLAGS}")
+ENDMACRO()
+
+MACRO (MY_CHECK_CXX_COMPILER_FLAG FLAG RESULT)
+  SET(SAVE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
+  SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${FLAG}")
+  CHECK_CXX_SOURCE_COMPILES("int main(void) { return 0; }" ${RESULT}
+    FAIL_REGEX "argument unused during compilation"
+    FAIL_REGEX "unsupported .*option"
+    FAIL_REGEX "unknown .*option"
+    FAIL_REGEX "unrecognized .*option"
+    FAIL_REGEX "ignoring unknown option"
+    FAIL_REGEX "[Ww]arning: [Oo]ption"
+    )
+  SET(CMAKE_REQUIRED_FLAGS "${SAVE_CMAKE_REQUIRED_FLAGS}")
+ENDMACRO()
+
+OPTION(WITH_ASAN "Enable address sanitizer" OFF)
+IF (WITH_ASAN)
+  # gcc 4.8.1 and new versions of clang
+  MY_CHECK_C_COMPILER_FLAG("-fsanitize=address" HAVE_C_FSANITIZE)
+  MY_CHECK_CXX_COMPILER_FLAG("-fsanitize=address" HAVE_CXX_FSANITIZE)
+
+  IF(HAVE_C_FSANITIZE AND HAVE_CXX_FSANITIZE)
+    # We switch on basic optimization also for debug builds.
+    # With optimization we may get some warnings, so we switch off -Werror
+    SET(CMAKE_C_FLAGS_DEBUG
+      "${CMAKE_C_FLAGS_DEBUG} -fsanitize=address -O1 -Wno-error -fPIC")
+    SET(CMAKE_C_FLAGS_RELWITHDEBINFO
+      "${CMAKE_C_FLAGS_RELWITHDEBINFO} -fsanitize=address -fPIC")
+    SET(CMAKE_CXX_FLAGS_DEBUG
+      "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=address -O1 -Wno-error -fPIC")
+    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO
+      "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fsanitize=address -fPIC")
+    SET(WITH_ASAN_OK 1)
+  ELSE()
+    # older versions of clang
+    MY_CHECK_C_COMPILER_FLAG("-faddress-sanitizer" HAVE_C_FADDRESS)
+    MY_CHECK_CXX_COMPILER_FLAG("-faddress-sanitizer" HAVE_CXX_FFADDRESS)
+
+    IF(HAVE_C_FADDRESS AND HAVE_CXX_FFADDRESS)
+      # We switch on basic optimization also for debug builds.
+      SET(CMAKE_C_FLAGS_DEBUG
+        "${CMAKE_C_FLAGS_DEBUG} -faddress-sanitizer -O1 -fPIC")
+      SET(CMAKE_C_FLAGS_RELWITHDEBINFO
+        "${CMAKE_C_FLAGS_RELWITHDEBINFO} -faddress-sanitizer -fPIC")
+      SET(CMAKE_CXX_FLAGS_DEBUG
+        "${CMAKE_CXX_FLAGS_DEBUG} -faddress-sanitizer -O1 -fPIC")
+      SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO
+        "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -faddress-sanitizer -fPIC")
+      SET(WITH_ASAN_OK 1)
+    ENDIF()
+  ENDIF()
+
+  IF(NOT WITH_ASAN_OK)
+    MESSAGE(FATAL_ERROR "Do not know how to enable address sanitizer")
+  ENDIF()
+ENDIF()
+
+
 OPTION(ENABLE_DEBUG_SYNC "Enable debug sync (debug builds only)" ON) 
 IF(ENABLE_DEBUG_SYNC) 
   SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DENABLED_DEBUG_SYNC") 
@@ -261,6 +336,11 @@ ENDIF()
 # Run platform tests
 INCLUDE(configure.cmake)
 
+# Find header files from the bundled libraries
+# (jemalloc, yassl, readline, pcre, etc)
+# before the ones installed in the system
+SET(CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE ON)
+
 # Common defines and includes
 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/include)