[Cmake-commits] CMake branch, next, updated. v2.8.10.1-861-g70a4b1b

[Brad King]

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The branch, next has been updated
       via  70a4b1bfa04dbda7e552db4af8bfb838cb83a878 (commit)
       via  d06a9bdf3ab47231cc91b78dac77bd50de390565 (commit)
      from  c9b45a67ec6c7665563103de782241131e96873e (commit)

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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=70a4b1bfa04dbda7e552db4af8bfb838cb83a878
commit 70a4b1bfa04dbda7e552db4af8bfb838cb83a878
Merge: c9b45a6 d06a9bd
Author:     Brad King <brad.king at kitware.com>
AuthorDate: Tue Nov 13 13:27:28 2012 -0500
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Nov 13 13:27:28 2012 -0500

    Merge topic 'compiler-warnings' into next
    
    d06a9bd Enable some compiler warnings when building CMake.


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=d06a9bdf3ab47231cc91b78dac77bd50de390565
commit d06a9bdf3ab47231cc91b78dac77bd50de390565
Author:     Stephen Kelly <steveire at gmail.com>
AuthorDate: Sun Sep 23 15:02:23 2012 +0200
Commit:     Brad King <brad.king at kitware.com>
CommitDate: Tue Nov 13 13:26:59 2012 -0500

    Enable some compiler warnings when building CMake.
    
    The warnings are enabled for now only when using GCC 4.2 or later.
    It may be possible later to also enable them when building CMake
    with clang.  Don't duplicate the compiler flags if already set.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea1c033..a67fb6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -585,6 +585,29 @@ option(CMAKE_STRICT
   "Perform strict testing to record property and variable access. Can be used to report any undefined properties or variables" OFF)
 mark_as_advanced(CMAKE_STRICT)
 
+if(NOT CMake_VERSION_IS_RELEASE)
+  if("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND
+      NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS 4.2)
+    set(C_FLAGS_LIST -Wcast-align -Werror-implicit-function-declaration -Wchar-subscripts
+                     -Wall -W -Wpointer-arith -Wwrite-strings -Wformat-security
+                     -Wmissing-format-attribute -fno-common
+    )
+    set(CXX_FLAGS_LIST -Wnon-virtual-dtor -Wcast-align -Wchar-subscripts -Wall -W
+                       -Wshadow -Wpointer-arith -Wformat-security
+    )
+
+    foreach(FLAG_LANG  C CXX)
+      foreach(FLAG ${${FLAG_LANG}_FLAGS_LIST})
+        if(NOT " ${CMAKE_${FLAG_LANG}_FLAGS} " MATCHES " ${FLAG} ")
+          set(CMAKE_${FLAG_LANG}_FLAGS "${CMAKE_${FLAG_LANG}_FLAGS} ${FLAG}")
+        endif()
+      endforeach()
+    endforeach()
+
+    unset(C_FLAGS_LIST)
+    unset(CXX_FLAGS_LIST)
+  endif()
+endif()
 
 # build the remaining subdirectories
 add_subdirectory(Source)

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Summary of changes:


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