- Disable precompiled headers to fix build with old gcc on -current kernel

Approved by:	portmgr blanket

1 files changed, 79 insertions, 0 deletions

diff --git a/net/crtmpserver/files/patch-builders_cmake_cmake__find_modules_pch_support.cmake b/net/crtmpserver/files/patch-builders_cmake_cmake__find_modules_pch_support.cmake
new file mode 100644
index 000000000000..26783457f92f
--- /dev/null
+++ b/net/crtmpserver/files/patch-builders_cmake_cmake__find_modules_pch_support.cmake
@@ -0,0 +1,79 @@
+--- builders/cmake/cmake_find_modules/pch_support.cmake.orig	2013-10-01 03:50:34 UTC
++++ builders/cmake/cmake_find_modules/pch_support.cmake
+@@ -1,76 +1,6 @@
+ #This code is taken from here:
+ #http://www.mail-archive.com/cmake@cmake.org/msg04394.html
+ 
+-IF(CMAKE_COMPILER_IS_GNUCXX)
+-    EXEC_PROGRAM(
+-        ${CMAKE_CXX_COMPILER} 
+-        ARGS                    --version 
+-        OUTPUT_VARIABLE _compiler_output)
+-    STRING(REGEX REPLACE ".* ([0-9]\\.[0-9]\\.[0-9]) .*" "\\1" 
+-           gcc_compiler_version ${_compiler_output})
+-    #MESSAGE("GCC Version: ${gcc_compiler_version}")
+-    IF(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+-        MESSAGE(STATUS "We have support for precompiled headers")
+-		SET(PCHSupport_FOUND TRUE)
+-    ELSE(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+-        IF(gcc_compiler_version MATCHES "3\\.4\\.[0-9]")
+-			MESSAGE(STATUS "We have support for precompiled headers")
+-            SET(PCHSupport_FOUND TRUE)
+-        ENDIF(gcc_compiler_version MATCHES "3\\.4\\.[0-9]")
+-    ENDIF(gcc_compiler_version MATCHES "4\\.[0-9]\\.[0-9]")
+-ENDIF(CMAKE_COMPILER_IS_GNUCXX)
+-
+ MACRO(ADD_PRECOMPILED_HEADER _targetName _input )
+-	#get the file name (no path)
+-	GET_FILENAME_COMPONENT(_name ${_input} NAME_WE)
+-
+-	#locate the file
+-	SET(_source "${_input}")
+-	
+-	#compute the output directory
+-	SET(_outdir "${CMAKE_BINARY_DIR}/precompiled.gch/${CMAKE_BUILD_TYPE}.c++")
+-
+-	#create the output directory
+-	MAKE_DIRECTORY(${_outdir})
+-
+-	#compute the output file
+-	SET(_output "${_outdir}/${_name}.gch")
+-
+-	#get the compiler flags
+-	STRING(TOUPPER "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}" _flags_var_name)
+-	SET(_compiler_FLAGS ${CMAKE_CXX_FLAGS} ${${_flags_var_name}})
+-
+-	#get the list of include directories for the current project and compute the new version of compiler flags by
+-	#appinding -I
+-	GET_DIRECTORY_PROPERTY(_directory_flags INCLUDE_DIRECTORIES)
+-	FOREACH(item ${_directory_flags})
+-		LIST(APPEND _compiler_FLAGS "-I${item}")
+-	ENDFOREACH(item)
+-
+-	#get the definitions of the current project and append them as well to the current compiler flags 
+-        GET_DIRECTORY_PROPERTY(_directory_flags DEFINITIONS)
+-	LIST(APPEND _compiler_FLAGS ${_directory_flags})
+-
+-	#now split the entire thing
+-	SEPARATE_ARGUMENTS(_compiler_FLAGS)
+-
+-	#compute the new command
+-	ADD_CUSTOM_COMMAND(
+-		OUTPUT ${_output}
+-		COMMAND ${CMAKE_CXX_COMPILER} ${PCH_CXX_FLAGS} ${_compiler_FLAGS} -x c++-header -c -o ${_output} ${_source}
+-		DEPENDS ${_source}
+-	)
+-        
+-	#add a new target to the project
+-	ADD_CUSTOM_TARGET(${_targetName}_${_name}_gch DEPENDS ${_output})
+-	ADD_DEPENDENCIES(${_targetName} ${_targetName}_${_name}_gch)
+-
+-	EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE _COMPILER_VERSION)
+-	STRING(TOLOWER "${_COMPILER_VERSION}" _COMPILER_VERSION)
+-	IF(_COMPILER_VERSION MATCHES ".*(clang|llvm).*")
+-		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES COMPILE_FLAGS "-include-pch ${_output} -Winvalid-pch")
+-	ELSE()
+-		SET_TARGET_PROPERTIES(${_targetName} PROPERTIES COMPILE_FLAGS "-I${_outdir} -include ${_name} -Winvalid-pch")
+-	ENDIF()
+ ENDMACRO(ADD_PRECOMPILED_HEADER)
+