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Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

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trav90 2018-10-18 21:53:44 -05:00 • committed by Roy Tam
commit 992c6637e3
429 changed files with 76047 additions and 40937 deletions
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56
third_party/aom/build/cmake/util.cmake vendored
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@ -11,9 +11,12 @@
if (NOT AOM_BUILD_CMAKE_UTIL_CMAKE_)
set(AOM_BUILD_CMAKE_UTIL_CMAKE_ 1)
# Creates dummy source file in $AOM_CONFIG_DIR named $basename.$extension and
# returns the full path to the dummy source file via the $out_file_path
# parameter.
function (create_dummy_source_file basename extension out_file_path)
set(dummy_source_file "${AOM_CONFIG_DIR}/${basename}.${extension}")
file(WRITE "${dummy_source_file}"
file(WRITE "${dummy_source_file}"
"// Generated file. DO NOT EDIT!\n"
"// ${target_name} needs a ${extension} file to force link language, \n"
"// or to silence a harmless CMake warning: Ignore me.\n"
@ -21,10 +24,61 @@ function (create_dummy_source_file basename extension out_file_path)
set(${out_file_path} ${dummy_source_file} PARENT_SCOPE)
endfunction ()
# Convenience function for adding a dummy source file to $target_name using
# $extension as the file extension. Wraps create_dummy_source_file().
function (add_dummy_source_file_to_target target_name extension)
create_dummy_source_file("${target_name}" "${extension}" "dummy_source_file")
target_sources(${target_name} PRIVATE ${dummy_source_file})
endfunction ()
# Sets the value of the variable referenced by $feature to $value, and reports
# the change to the user via call to message(WARNING ...). $cause is expected to
# be a configuration variable that conflicts with $feature in some way.
function (change_config_and_warn feature value cause)
set(${feature} ${value} PARENT_SCOPE)
if (${value} EQUAL 1)
set(verb "Enabled")
set(reason "required for")
else ()
set(verb "Disabled")
set(reason "incompatible with")
endif ()
set(warning_message "${verb} ${feature}, ${reason} ${cause}.")
message(WARNING "--- ${warning_message}")
endfunction ()
# Extracts the version string from $version_file and returns it to the user via
# $version_string_out_var. To achieve this VERSION_STRING_NOSP is located in
# $version_file and then everything but the string literal assigned to the
# variable is removed. Quotes and the leading 'v' are stripped from the
# returned string.
function (extract_version_string version_file version_string_out_var)
file(STRINGS "${version_file}" aom_version REGEX "VERSION_STRING_NOSP")
string(REPLACE "#define VERSION_STRING_NOSP " "" aom_version
"${aom_version}")
string(REPLACE "\"" "" aom_version "${aom_version}")
string(REPLACE " " "" aom_version "${aom_version}")
string(FIND "${aom_version}" "v" v_pos)
if (${v_pos} EQUAL 0)
string(SUBSTRING "${aom_version}" 1 -1 aom_version)
endif ()
set("${version_string_out_var}" "${aom_version}" PARENT_SCOPE)
endfunction ()
# Sets CMake compiler launcher to $launcher_name when $launcher_name is found in
# $PATH. Warns user about ignoring build flag $launcher_flag when $launcher_name
# is not found in $PATH.
function (set_compiler_launcher launcher_flag launcher_name)
find_program(launcher_path "${launcher_name}")
if (launcher_path)
set(CMAKE_C_COMPILER_LAUNCHER "${launcher_path}" PARENT_SCOPE)
set(CMAKE_CXX_COMPILER_LAUNCHER "${launcher_path}" PARENT_SCOPE)
message("--- Using ${launcher_name} as compiler launcher.")
else ()
message(WARNING
"--- Cannot find ${launcher_name}, ${launcher_flag} ignored.")
endif ()
endfunction ()
endif() # AOM_BUILD_CMAKE_UTIL_CMAKE_