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MACRO(ADD_ROSPACK_DEPENDENCY PKG)
IF(PKG STREQUAL "")
MESSAGE(FATAL_ERROR "ADD_ROS_DEPENDENCY invalid call.")
ENDIF()
# Transform package name into a valid variable prefix.
# 1. replace invalid characters into underscores.
STRING(REGEX REPLACE "[^a-zA-Z0-9]" "_" PREFIX "${PKG}")
# 2. make it uppercase.
STRING(TOUPPER "${PREFIX}" "PREFIX")
SET(${PREFIX}_FOUND 0)
FIND_PROGRAM(ROSPACK rospack)
IF(NOT ROSPACK)
MESSAGE(FATAL_ERROR "failed to find the rospack binary. Is ROS installed?")
ENDIF()
MESSAGE(STATUS "Looking for ${PKG} using rospack...")
EXECUTE_PROCESS(
COMMAND "${ROSPACK}" find "${PKG}"
OUTPUT_VARIABLE "${PKG}_ROS_PREFIX"
ERROR_QUIET)
IF(NOT ${PKG}_ROS_PREFIX)
MESSAGE(FATAL_ERROR "Failed to detect ${PKG}.")
ENDIF()
SET(${PREFIX}_FOUND 1)
EXECUTE_PROCESS(
COMMAND "${ROSPACK}" export "--lang=cpp" "--attrib=cflags" "${PKG}"
OUTPUT_VARIABLE "${PREFIX}_CFLAGS"
ERROR_QUIET)
EXECUTE_PROCESS(
COMMAND "${ROSPACK}" export "--lang=cpp" "--attrib=lflags" "${PKG}"
OUTPUT_VARIABLE "${PREFIX}_LIBS"
ERROR_QUIET)
STRING(REPLACE "\n" "" ${PREFIX}_CFLAGS "${${PREFIX}_CFLAGS}")
STRING(REPLACE "\n" "" ${PREFIX}_LIBS "${${PREFIX}_LIBS}")
# Add flags to package pkg-config file.
PKG_CONFIG_APPEND_CFLAGS ("${${PREFIX}_CFLAGS}")
PKG_CONFIG_APPEND_LIBS_RAW ("${${PREFIX}_LIBS}")
ENDMACRO()
MACRO(ROSPACK_USE_DEPENDENCY TARGET PKG)
IF(PKG STREQUAL "")
MESSAGE(FATAL_ERROR "ROSPACK_USE_DEPENDENCY invalid call.")
ENDIF()
# Transform package name into a valid variable prefix.
# 1. replace invalid characters into underscores.
STRING(REGEX REPLACE "[^a-zA-Z0-9]" "_" PREFIX "${PKG}")
# 2. make it uppercase.
STRING(TOUPPER "${PREFIX}" "PREFIX")
# Make sure we do not override previous flags.
GET_TARGET_PROPERTY(CFLAGS "${TARGET}" COMPILE_FLAGS)
GET_TARGET_PROPERTY(LDFLAGS "${TARGET}" LINK_FLAGS)
# If there were no previous flags, get rid of the XYFLAGS-NOTFOUND
# in the variables.
IF(NOT CFLAGS)
SET(CFLAGS "")
ENDIF()
IF(NOT LDFLAGS)
SET(LDFLAGS "")
ENDIF()
# Filter out end of line in new flags.
STRING(REPLACE "\n" "" ${PREFIX}_CFLAGS "${${PREFIX}_CFLAGS}")
STRING(REPLACE "\n" "" ${PREFIX}_LIBS "${${PREFIX}_LIBS}")
# Append new flags.
SET(CFLAGS "${CFLAGS} ${${PREFIX}_CFLAGS}")
SET(LDFLAGS "${LDFLAGS} ${${PREFIX}_LIBS}")
# Update the flags.
SET_TARGET_PROPERTIES("${TARGET}"
PROPERTIES COMPILE_FLAGS "${CFLAGS}" LINK_FLAGS "${LDFLAGS}")
# Correct the potential link issue due to the order of link flags.
# (appears e.g. on ubuntu 12.04).
# Note that this issue is the same as the one in pkg-config.cmake,
# method PKG_CONFIG_USE_LLINK_DEPENDENCY
IF(UNIX AND NOT APPLE)
# convert the string in a list
STRING(REPLACE " " ";" LDFLAGS_LIST "${LDFLAGS}")
FOREACH(dep ${LDFLAGS_LIST})
TARGET_LINK_LIBRARIES(${TARGET} ${dep})
ENDFOREACH(dep)
ENDIF(UNIX AND NOT APPLE)
ENDMACRO()
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