Initial commit

contrib/fltk/fixes/0001-Add-BUILD_STATIC-feature-from-TigerVNC-to-optionally.patch

@@ -0,0 +1,67 @@
+>From 7a15d1c9a908afe429c1aba1c27516d18bdea299 Mon Sep 17 00:00:00 2001
+From: DRC <information@virtualgl.org>
+Date: Tue, 26 Feb 2013 03:37:12 -0600
+Subject: [PATCH 1/4] Add BUILD_STATIC feature from TigerVNC to (optionally)
+ prevent FLTK from depending on libgcc and libstdc++
+
+---
+ CMakeLists.txt | 43 +++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 43 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a1ee285..7d9d94b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -150,6 +150,49 @@ mark_as_advanced(LIB_CAIRO LIB_fontconfig LIB_freetype)
+ mark_as_advanced(LIB_GL LIB_MesaGL)
+ mark_as_advanced(LIB_jpeg LIB_png LIB_zlib)
+ 
++# This ensures that we don't depend on libstdc++ or libgcc
++if(CMAKE_COMPILER_IS_GNUCXX AND NOT APPLE AND NOT CYGWIN)
++  option(BUILD_STATIC
++    "Link statically against libgcc and libstdc++, if possible" OFF)
++  if(BUILD_STATIC)
++    # For some reason, simply passing ${CMAKE_CXX_FLAGS} to the compiler in
++    # execute_process() doesn't work.  Grrr...
++    if(CMAKE_SIZEOF_VOID_P MATCHES 8)
++      execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m64
++        --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
++        RESULT_VARIABLE RESULT)
++    else()
++      execute_process(COMMAND ${CMAKE_CXX_COMPILER} -m32
++        --print-file-name=libstdc++.a OUTPUT_VARIABLE LIBSTDCPLUSPLUS
++        RESULT_VARIABLE RESULT)
++    endif()
++    string(REGEX REPLACE "\n" "" LIBSTDCPLUSPLUS ${LIBSTDCPLUSPLUS})
++    if(RESULT MATCHES 0 AND LIBSTDCPLUSPLUS)
++      message(STATUS "Linking with static libstdc++:\n   ${LIBSTDCPLUSPLUS}")
++      file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/staticlib)
++      execute_process(COMMAND ${CMAKE_COMMAND} -E remove
++        ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
++      if(MINGW)
++        execute_process(COMMAND ${CMAKE_COMMAND} -E copy
++          ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
++      else()
++        execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
++          ${LIBSTDCPLUSPLUS} ${CMAKE_BINARY_DIR}/staticlib/libstdc++.a)
++      endif()
++      set(CMAKE_EXE_LINKER_FLAGS
++        "${CMAKE_EXE_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
++      set(CMAKE_SHARED_LINKER_FLAGS
++        "${CMAKE_SHARED_LINKER_FLAGS} -L${CMAKE_BINARY_DIR}/staticlib")
++    else()
++      message(WARNING Cannot find static libstdc++.  TigerVNC will depend on dynamic libstdc++.)
++    endif()
++    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc")
++    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc")
++    set(CMAKE_SHARED_LINKER_FLAGS
++      "${CMAKE_SHARED_LINKER_FLAGS} -static-libgcc")
++  endif()
++endif()
++
+ #######################################################################
+ # functions
+ include(CheckFunctionExists)
+-- 
+1.8.1.3
+