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-rw-r--r--cmake/maintainer.cmake67
1 files changed, 32 insertions, 35 deletions
diff --git a/cmake/maintainer.cmake b/cmake/maintainer.cmake
index a91905a281b..c537d00260f 100644
--- a/cmake/maintainer.cmake
+++ b/cmake/maintainer.cmake
@@ -1,4 +1,4 @@
-# Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -13,42 +13,39 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-INCLUDE(CheckCCompilerFlag)
+# Common warning flags for GCC, G++, Clang and Clang++
+SET(MY_WARNING_FLAGS "-Wall -Wextra -Wformat-security")
+MY_CHECK_C_COMPILER_FLAG("-Wvla" HAVE_WVLA) # Requires GCC 4.3+ or Clang
+IF(HAVE_WVLA)
+ SET(MY_WARNING_FLAGS "${MY_WARNING_FLAGS} -Wvla")
+ENDIF()
-# Setup GCC (GNU C compiler) warning options.
-MACRO(SET_MYSQL_MAINTAINER_GNU_C_OPTIONS)
- SET(MY_MAINTAINER_WARNINGS
- "-Wall -Wextra -Wunused -Wwrite-strings -Wno-strict-aliasing -Werror")
- CHECK_C_COMPILER_FLAG("-Wdeclaration-after-statement"
- HAVE_DECLARATION_AFTER_STATEMENT)
- IF(HAVE_DECLARATION_AFTER_STATEMENT)
- SET(MY_MAINTAINER_DECLARATION_AFTER_STATEMENT
- "-Wdeclaration-after-statement")
- ENDIF()
- SET(MY_MAINTAINER_C_WARNINGS
- "${MY_MAINTAINER_WARNINGS} ${MY_MAINTAINER_DECLARATION_AFTER_STATEMENT}"
- CACHE STRING "C warning options used in maintainer builds.")
- # Do not make warnings in checks into errors.
- SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Wno-error")
-ENDMACRO()
+# Common warning flags for GCC and Clang
+SET(MY_C_WARNING_FLAGS
+ "${MY_WARNING_FLAGS} -Wwrite-strings -Wdeclaration-after-statement")
-# Setup G++ (GNU C++ compiler) warning options.
-MACRO(SET_MYSQL_MAINTAINER_GNU_CXX_OPTIONS)
- SET(MY_MAINTAINER_CXX_WARNINGS
- "${MY_MAINTAINER_WARNINGS} -Wno-unused-parameter -Woverloaded-virtual"
- CACHE STRING "C++ warning options used in maintainer builds.")
-ENDMACRO()
+# Common warning flags for G++ and Clang++
+SET(MY_CXX_WARNING_FLAGS
+ "${MY_WARNING_FLAGS} -Woverloaded-virtual -Wno-unused-parameter")
-# Setup ICC (Intel C Compiler) warning options.
-MACRO(SET_MYSQL_MAINTAINER_INTEL_C_OPTIONS)
- SET(MY_MAINTAINER_WARNINGS "-Wcheck")
- SET(MY_MAINTAINER_C_WARNINGS "${MY_MAINTAINER_WARNINGS}"
- CACHE STRING "C warning options used in maintainer builds.")
-ENDMACRO()
+# Extra warning flags for Clang++
+IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+ SET(MY_CXX_WARNING_FLAGS
+ "${MY_CXX_WARNING_FLAGS} -Wno-null-conversion -Wno-unused-private-field")
+ENDIF()
-# Setup ICPC (Intel C++ Compiler) warning options.
-MACRO(SET_MYSQL_MAINTAINER_INTEL_CXX_OPTIONS)
- SET(MY_MAINTAINER_CXX_WARNINGS "${MY_MAINTAINER_WARNINGS}"
- CACHE STRING "C++ warning options used in maintainer builds.")
-ENDMACRO()
+# Turn on Werror (warning => error) when using maintainer mode.
+IF(MYSQL_MAINTAINER_MODE)
+ SET(MY_C_WARNING_FLAGS "${MY_C_WARNING_FLAGS} -Werror")
+ SET(MY_CXX_WARNING_FLAGS "${MY_CXX_WARNING_FLAGS} -Werror")
+ SET(COMPILE_FLAG_WERROR 1)
+ENDIF()
+# Set warning flags for GCC/Clang
+IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_C_WARNING_FLAGS}")
+ENDIF()
+# Set warning flags for G++/Clang++
+IF(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_CXX_WARNING_FLAGS}")
+ENDIF()