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#
# - Find minizip libraries
#
# MINIZIP_INCLUDE_DIRS - where to find minizip headers.
# MINIZIP_LIBRARIES - List of libraries when using minizip.
# MINIZIP_FOUND - True if minizip is found.
FindWSWinLibs( "minizip-*" "MINIZIP_HINTS" )
if(NOT WIN32)
find_package(PkgConfig QUIET)
pkg_search_module(MINIZIP QUIET minizip)
endif()
find_path(MINIZIP_INCLUDE_DIR
NAMES
unzip.h
minizip/unzip.h
HINTS
${MINIZIP_INCLUDE_DIRS}
"${MINIZIP_HINTS}/include"
)
get_filename_component(MINIZIP_PARENT_DIR ${MINIZIP_INCLUDE_DIR} DIRECTORY)
if(EXISTS "${MINIZIP_PARENT_DIR}/minizip/unzip.h")
set(MINIZIP_INCLUDE_DIR "${MINIZIP_PARENT_DIR}")
endif()
find_library(MINIZIP_LIBRARY
NAMES
minizip
HINTS
${MINIZIP_LIBRARY_DIRS}
"${MINIZIP_HINTS}/lib"
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Minizip
REQUIRED_VARS MINIZIP_LIBRARY MINIZIP_INCLUDE_DIR
VERSION_VAR MINIZIP_VERSION)
if(MINIZIP_FOUND)
set(MINIZIP_LIBRARIES ${MINIZIP_LIBRARY})
set(MINIZIP_INCLUDE_DIRS ${MINIZIP_INCLUDE_DIR})
SET(HAVE_MINIZIP ON)
# Some distributions have minizip-ng code instead of the original zlib contrib
# library but keep the old minizip name (because minizip-ng is
# better maintained and provides a compatibility layer). However the
# minizip-ng compatibility layer has some issues. We need to check
# for renamed struct members to avoid an endless game of whack-a-mole.
include(CheckStructHasMember)
check_struct_has_member("zip_fileinfo" "dos_date" "minizip/zip.h" HAVE_MZCOMPAT_DOS_DATE)
else()
set(MINIZIP_LIBRARIES)
set(MINIZIP_INCLUDE_DIRS)
endif()
mark_as_advanced(MINIZIP_LIBRARIES MINIZIP_INCLUDE_DIRS)
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