# - Try to find http-parser

#

# Defines the following variables:

#

# HTTP_PARSER_FOUND - system has http-parser

# HTTP_PARSER_INCLUDE_DIR - the http-parser include directory

# HTTP_PARSER_LIBRARIES - Link these to use http-parser

# HTTP_PARSER_VERSION_MAJOR - major version

# HTTP_PARSER_VERSION_MINOR - minor version

# HTTP_PARSER_VERSION_STRING - the version of http-parser found

# Find the header and library

FIND_PATH(HTTP_PARSER_INCLUDE_DIR NAMES http_parser.h)

FIND_LIBRARY(HTTP_PARSER_LIBRARY NAMES http_parser libhttp_parser)

# Found the header, read version

if (HTTP_PARSER_INCLUDE_DIR AND EXISTS "${HTTP_PARSER_INCLUDE_DIR}/http_parser.h")

	FILE(READ "${HTTP_PARSER_INCLUDE_DIR}/http_parser.h" HTTP_PARSER_H)

	IF (HTTP_PARSER_H)

		STRING(REGEX REPLACE ".*#define[\t ]+HTTP_PARSER_VERSION_MAJOR[\t ]+([0-9]+).*" "\\1" HTTP_PARSER_VERSION_MAJOR "${HTTP_PARSER_H}")

		STRING(REGEX REPLACE ".*#define[\t ]+HTTP_PARSER_VERSION_MINOR[\t ]+([0-9]+).*" "\\1" HTTP_PARSER_VERSION_MINOR "${HTTP_PARSER_H}")

		SET(HTTP_PARSER_VERSION_STRING "${HTTP_PARSER_VERSION_MAJOR}.${HTTP_PARSER_VERSION_MINOR}")

	ENDIF()

	UNSET(HTTP_PARSER_H)

ENDIF()

# Handle the QUIETLY and REQUIRED arguments and set HTTP_PARSER_FOUND

# to TRUE if all listed variables are TRUE

INCLUDE(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(HTTP_Parser REQUIRED_VARS HTTP_PARSER_INCLUDE_DIR HTTP_PARSER_LIBRARY)

# Hide advanced variables

MARK_AS_ADVANCED(HTTP_PARSER_INCLUDE_DIR HTTP_PARSER_LIBRARY)

# Set standard variables

IF (HTTP_PARSER_FOUND)

	SET(HTTP_PARSER_LIBRARIES ${HTTP_PARSER_LIBRARY})

	set(HTTP_PARSER_INCLUDE_DIRS ${HTTP_PARSER_INCLUDE_DIR})

ENDIF()