# - Try to find Popt
# Once done this will define
#
# POPT_FOUND - system has Popt
# POPT_INCLUDE_DIRS - the Popt include directory
# POPT_LIBRARIES - Link these to use Popt
# POPT_DEFINITIONS - Compiler switches required for using Popt
#
# Copyright (c) 2008 Joshua L. Blocher <verbalshadow@gmail.com>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
if (POPT_LIBRARIES AND POPT_INCLUDE_DIRS)
# in cache already
set(POPT_FOUND TRUE)
else (POPT_LIBRARIES AND POPT_INCLUDE_DIRS)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
include(UsePkgConfig)
pkgconfig(popt _POPT_INCLUDEDIR _POPT_LIBDIR _POPT_LDFLAGS _POPT_CFLAGS)
else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
find_package(PkgConfig)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_POPT popt)
endif (PKG_CONFIG_FOUND)
endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
find_path(POPT_INCLUDE_DIR
NAMES
PATHS
${_POPT_INCLUDEDIR}
$ENV{DEVLIBS_PATH}//include//
PATH_SUFFIXES
popt
)
find_library(POPT_LIBRARY
NAMES
popt
PATHS
${_POPT_LIBDIR}
)
if (POPT_LIBRARY)
set(POPT_FOUND TRUE)
endif (POPT_LIBRARY)
set(POPT_INCLUDE_DIRS
${POPT_INCLUDE_DIR}
)
if (POPT_FOUND)
set(POPT_LIBRARIES
${POPT_LIBRARIES}
${POPT_LIBRARY}
)
endif (POPT_FOUND)
if (POPT_INCLUDE_DIRS AND POPT_LIBRARIES)
set(POPT_FOUND TRUE)
endif (POPT_INCLUDE_DIRS AND POPT_LIBRARIES)
if (POPT_FOUND)
if (NOT Popt_FIND_QUIETLY)
message(STATUS "Found Popt: ${POPT_LIBRARIES}")
endif (NOT Popt_FIND_QUIETLY)
else (POPT_FOUND)
if (Popt_FIND_REQUIRED)
message(FATAL_ERROR "Could not find Popt")
endif (Popt_FIND_REQUIRED)
endif (POPT_FOUND)
# show the POPT_INCLUDE_DIRS and POPT_LIBRARIES variables only in the advanced view
mark_as_advanced(POPT_INCLUDE_DIRS POPT_LIBRARIES)
endif (POPT_LIBRARIES AND POPT_INCLUDE_DIRS)