[Cmake-commits] CMake branch, next, updated. v3.1.0-rc1-291-g3f54cf9

[Chuck Atkins]

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- Log -----------------------------------------------------------------
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=3f54cf9a0dc45d14efe7cdfe3b692b9a62c48efd
commit 3f54cf9a0dc45d14efe7cdfe3b692b9a62c48efd
Merge: bd34ac8 13aa4e2
Author:     Chuck Atkins <chuck.atkins at kitware.com>
AuthorDate: Tue Nov 4 11:13:23 2014 -0500
Commit:     CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Tue Nov 4 11:13:23 2014 -0500

    Merge topic 'fix-gcc-hppa' into next
    
    13aa4e24 Workaround for short jump tables on PA-RISC.
    38be87ca CMake Nightly Date Stamp


http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=13aa4e24219c80dd1a3f0a26d8a7e12e5f22332b
commit 13aa4e24219c80dd1a3f0a26d8a7e12e5f22332b
Author:     Chuck Atkins <chuck.atkins at kitware.com>
AuthorDate: Tue Nov 4 11:01:56 2014 -0500
Commit:     Chuck Atkins <chuck.atkins at kitware.com>
CommitDate: Tue Nov 4 11:11:57 2014 -0500

    Workaround for short jump tables on PA-RISC.
    
    The PA-RISC architecture requires special options GCC to prevent linker
    errors when libraries reach a certain size and / or complexity.  See
    http://mraw.org/blog/2007/10/10/Linking_on_hppa and gcc documentation
    on -mlong-calls.

diff --git a/CompileFlags.cmake b/CompileFlags.cmake
index 5d86876..2909cb5 100644
--- a/CompileFlags.cmake
+++ b/CompileFlags.cmake
@@ -65,6 +65,16 @@ if(CMAKE_SYSTEM_NAME MATCHES "HP-UX" AND CMAKE_CXX_COMPILER_ID MATCHES "HP")
   endif()
 endif()
 
+# Workaround for short jump tables on PA-RISC
+if(CMAKE_SYSTEM_PROCESSOR STREQUAL parisc)
+  if(CMAKE_COMPILER_IS_GNUC)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mlong-calls")
+  endif()
+  if(CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mlong-calls")
+  endif()
+endif()
+
 # use the ansi CXX compile flag for building cmake
 if (CMAKE_ANSI_CXXFLAGS)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")

-----------------------------------------------------------------------

Summary of changes:
 CompileFlags.cmake        |   10 ++++++++++
 Source/CMakeVersion.cmake |    2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)


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