# - 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

popt.h

PATHS

${_POPT_INCLUDEDIR}

/usr/include

/usr/local/include

/opt/local/include

/sw/include

PATH_SUFFIXES

popt

)

find_library(POPT_LIBRARY

NAMES

popt

PATHS

${_POPT_LIBDIR}

/usr/lib

/usr/local/lib

/opt/local/lib

/sw/lib

)

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)