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# Finds libzip.
#
# This module defines:
# LIBZIP_INCLUDE_DIR_ZIP
# LIBZIP_INCLUDE_DIR_ZIPCONF
# LIBZIP_LIBRARY
# LIBZIP_VERSION
#
# Target Libzip::Libzip is exported
#
# There is no default installation for libzip on Windows so a
# XTrackCAD specific directory tree is assumed
#
if(WIN32)
set(LIBZIPBASEDIR "$ENV{XTCEXTERNALROOT}/${XTRKCAD_ARCH_SUBDIR}/libzip" )
find_path( LIBZIP_INCLUDE_DIR_ZIP zip.h
PATHS ${LIBZIPBASEDIR} "${LIBZIPBASEDIR}/include"
DOC "The directory where zip.h resides")
find_path( LIBZIP_INCLUDE_DIR_ZIPCONF zipconf.h
PATHS ${LIBZIPBASEDIR} "${LIBZIPBASEDIR}/include"
DOC "The directory where zip.h resides")
find_library( LIBZIP_LIBRARY
NAMES zip Zip
PATHS ${LIBZIPBASEDIR} "${LIBZIPBASEDIR}/lib"
DOC "The libzip library")
else(WIN32)
find_package(PkgConfig)
pkg_check_modules(PC_LIBZIP QUIET libzip)
find_path(LIBZIP_INCLUDE_DIR_ZIP
NAMES zip.h
HINTS ${PC_LIBZIP_INCLUDE_DIRS})
find_path(LIBZIP_INCLUDE_DIR_ZIPCONF
NAMES zipconf.h
HINTS ${PC_LIBZIP_INCLUDE_DIRS})
if(UNIX AND NOT APPLE)
find_library(LIBZIP_LIBRARY
NAMES libzip.a zip
PATHS
/usr/lib64
/usr/lib
/usr/local/lib64
/usr/local/lib
/sw/lib
/opt/local/lib
${CMAKE_CURRENT_SOURCE_DIR}/app/tools/lib/linux
)
else()
find_library(LIBZIP_LIBRARY
NAMES zip)
endif()
endif(WIN32)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(
Libzip
REQUIRED_VARS
LIBZIP_LIBRARY LIBZIP_INCLUDE_DIR_ZIP LIBZIP_INCLUDE_DIR_ZIPCONF
)
if(Libzip_FOUND)
mark_as_advanced(
LIBZIP_LIBRARY
LIBZIP_INCLUDE_DIR_ZIP
LIBZIP_INCLUDE_DIR_ZIPCONF
)
endif()
set(LIBZIP_VERSION 0)
if(Libzip_FOUND AND NOT TARGET Libzip::Libzip)
add_library(Libzip::Libzip UNKNOWN IMPORTED)
set_property(TARGET Libzip::Libzip PROPERTY IMPORTED_LOCATION ${LIBZIP_LIBRARY})
target_include_directories(Libzip::Libzip INTERFACE ${LIBZIP_INCLUDE_DIR_ZIP})
if (LIBZIP_INCLUDE_DIR_ZIPCONF)
file(READ "${LIBZIP_INCLUDE_DIR_ZIPCONF}/zipconf.h" _LIBZIP_VERSION_CONTENTS)
if (_LIBZIP_VERSION_CONTENTS)
string(REGEX REPLACE ".*#define LIBZIP_VERSION \"([0-9a-z.]+)\".*" "\\1" LIBZIP_VERSION "${_LIBZIP_VERSION_CONTENTS}")
endif ()
endif ()
set(LIBZIP_VERSION ${LIBZIP_VERSION} CACHE STRING "Version number of libzip")
endif()
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