QGIS/cmake/Flex.cmake
Peter Petrik 62bcc92339
MacOS CI (#35407)
[infrastructure] [macos] use QGIS-Mac-Packager dependencies to setup MacOS CI build with GitHub workflows. Use CMake's define QGIS_MAC_DEPS_DIR to define folder to dependencies
2020-04-05 10:51:00 +02:00

93 lines
2.6 KiB
CMake

# Macros for Bison
# ~~~~~~~~~~~~~~~~
# Copyright (c) 2007, Martin Dobias <wonder.sk at gmail.com>
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
# flex a .ll file
# search flex
MACRO(FIND_FLEX)
IF(NOT FLEX_EXECUTABLE)
IF (MSVC)
FIND_PROGRAM(FLEX_EXECUTABLE
NAMES flex.exe
PATHS $ENV{LIB_DIR}/bin c:/cygwin/bin $ENV{PROGRAMFILES}/GnuWin32/bin
)
ELSEIF(APPLE AND QGIS_MAC_DEPS_DIR)
FIND_PROGRAM(FLEX_EXECUTABLE flex PATHS $ENV{LIB_DIR}/bin NO_DEFAULT_PATH)
ELSE(MSVC)
FIND_PROGRAM(FLEX_EXECUTABLE flex)
ENDIF (MSVC)
IF (NOT FLEX_EXECUTABLE)
MESSAGE(FATAL_ERROR "flex not found - aborting")
ENDIF (NOT FLEX_EXECUTABLE)
ENDIF(NOT FLEX_EXECUTABLE)
ENDMACRO(FIND_FLEX)
MACRO(ADD_FLEX_FILES _sources )
FIND_FLEX()
FOREACH (_current_FILE ${ARGN})
GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE)
GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE)
SET(_out ${CMAKE_CURRENT_BINARY_DIR}/flex_${_basename}.cpp)
# -d option for flex means that it will produce output to stderr while analyzing
ADD_CUSTOM_COMMAND(
OUTPUT ${_out}
COMMAND ${FLEX_EXECUTABLE}
ARGS
-o${_out}
${_in}
DEPENDS ${_in}
)
SET(${_sources} ${${_sources}} ${_out} )
# Disable warnings
IF(MSVC)
SET_SOURCE_FILES_PROPERTIES(${_out} PROPERTIES COMPILE_FLAGS /W0)
ELSE(MSVC)
SET_SOURCE_FILES_PROPERTIES(${_out} PROPERTIES COMPILE_FLAGS -w)
ENDIF(MSVC)
ENDFOREACH (_current_FILE)
ENDMACRO(ADD_FLEX_FILES)
MACRO(ADD_FLEX_FILES_PREFIX _sources prefix )
FIND_FLEX()
FOREACH (_current_FILE ${ARGN})
GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE)
GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE)
SET(_out ${CMAKE_CURRENT_BINARY_DIR}/flex_${_basename}.cpp)
# -d option for flex means that it will produce output to stderr while analyzing
ADD_CUSTOM_COMMAND(
OUTPUT ${_out}
COMMAND ${FLEX_EXECUTABLE}
ARGS
-P${prefix}
-o${_out}
${_in}
DEPENDS ${_in}
)
SET(${_sources} ${${_sources}} ${_out} )
# Disable warnings
IF(MSVC)
SET_SOURCE_FILES_PROPERTIES(${_out} PROPERTIES COMPILE_FLAGS /W0)
ELSE(MSVC)
SET_SOURCE_FILES_PROPERTIES(${_out} PROPERTIES COMPILE_FLAGS -w)
ENDIF(MSVC)
ENDFOREACH (_current_FILE)
ENDMACRO(ADD_FLEX_FILES_PREFIX)