# -*- coding: utf-8 -*-

# ----------------------------------------------------------------------

# Copyright © 2015, RedJack, LLC.

# All rights reserved.

#

# Please see the COPYING file in this distribution for license details.

# ----------------------------------------------------------------------

#-----------------------------------------------------------------------

# Configuration options that control all of the below

set(PKG_CONFIG_PATH CACHE STRING "pkg-config search path")

if (PKG_CONFIG_PATH)

set(ENV{PKG_CONFIG_PATH} "${PKG_CONFIG_PATH}:$ENV{PKG_CONFIG_PATH}")

endif (PKG_CONFIG_PATH)

#-----------------------------------------------------------------------

# pkg-config prerequisites

find_package(PkgConfig)

function(pkgconfig_prereq DEP)

set(options OPTIONAL)

set(one_args)

set(multi_args)

cmake_parse_arguments(_ "${options}" "${one_args}" "${multi_args}" ${ARGN})

string(REGEX REPLACE "[<>=].*" "" SHORT_NAME "${DEP}")

string(REPLACE "-" "_" SHORT_NAME "${SHORT_NAME}")

string(TOUPPER ${SHORT_NAME} UPPER_SHORT_NAME)

string(TOLOWER ${SHORT_NAME} LOWER_SHORT_NAME)

set(USE_CUSTOM_${UPPER_SHORT_NAME} NO CACHE BOOL

"Whether you want to provide custom details for ${LOWER_SHORT_NAME}")

if (NOT USE_CUSTOM_${UPPER_SHORT_NAME})

set(PKG_CHECK_ARGS)

if (NOT __OPTIONAL)

list(APPEND PKG_CHECK_ARGS REQUIRED)

endif (NOT __OPTIONAL)

list(APPEND PKG_CHECK_ARGS ${DEP})

pkg_check_modules(${UPPER_SHORT_NAME} ${PKG_CHECK_ARGS})

endif (NOT USE_CUSTOM_${UPPER_SHORT_NAME})

include_directories(${${UPPER_SHORT_NAME}_INCLUDE_DIRS})

link_directories(${${UPPER_SHORT_NAME}_LIBRARY_DIRS})

endfunction(pkgconfig_prereq)

#-----------------------------------------------------------------------

# find_library prerequisites

function(library_prereq LIB_NAME)

set(options OPTIONAL)

set(one_args)

set(multi_args)

cmake_parse_arguments(_ "${options}" "${one_args}" "${multi_args}" ${ARGN})

string(REPLACE "-" "_" SHORT_NAME "${LIB_NAME}")

string(TOUPPER ${SHORT_NAME} UPPER_SHORT_NAME)

string(TOLOWER ${SHORT_NAME} LOWER_SHORT_NAME)

set(USE_CUSTOM_${UPPER_SHORT_NAME} NO CACHE BOOL

"Whether you want to provide custom details for ${LOWER_SHORT_NAME}")

if (USE_CUSTOM_${UPPER_SHORT_NAME})

include_directories(${${UPPER_SHORT_NAME}_INCLUDE_DIRS})

link_directories(${${UPPER_SHORT_NAME}_LIBRARY_DIRS})

if (NOT ${UPPER_SHORT_NAME}_STATIC_LDFLAGS)

set(${UPPER_SHORT_NAME}_STATIC_LDFLAGS

${${UPPER_SHORT_NAME}_LDFLAGS}

PARENT_SCOPE)

endif (NOT ${UPPER_SHORT_NAME}_STATIC_LDFLAGS)

else (USE_CUSTOM_${UPPER_SHORT_NAME})

find_library(${UPPER_SHORT_NAME}_LDFLAGS ${LIB_NAME})

set(${UPPER_SHORT_NAME}_STATIC_LDFLAGS

${${UPPER_SHORT_NAME}_LDFLAGS}

PARENT_SCOPE)

endif (USE_CUSTOM_${UPPER_SHORT_NAME})

endfunction(library_prereq)