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#
# - Find minizip-ng libraries
#
# MINIZIPNG_INCLUDE_DIRS - where to find minizip-ng headers.
# MINIZIPNG_LIBRARIES - List of libraries when using minizip-ng.
# MINIZIPNG_FOUND - True if minizip-ng is found.
# MINIZIPNG_DLL_DIR - (Windows) Path to the minizip-ng DLL.
# MINIZIPNG_DLLS - (Windows) Name of the minizip-ng DLL.
FindWSWinLibs("minizip-ng" "MINIZIPNG_HINTS")
if(NOT USE_REPOSITORY)
find_package(PkgConfig QUIET)
pkg_search_module(MINIZIPNG QUIET minizip-ng)
endif()
find_path(MINIZIPNG_INCLUDE_DIR
NAMES
mz_compat.h
minizip-ng/mz_compat.h
HINTS
${MINIZIPNG_INCLUDE_DIRS}
"${MINIZIPNG_HINTS}/include"
)
get_filename_component(MINIZIPNG_PARENT_DIR ${MINIZIPNG_INCLUDE_DIR} DIRECTORY)
if(EXISTS "${MINIZIPNG_PARENT_DIR}/minizip-ng/mz_compat.h")
set(MINIZIPNG_INCLUDE_DIR "${MINIZIPNG_PARENT_DIR}")
endif()
find_library(MINIZIPNG_LIBRARY
NAMES
libminizip-ng minizip-ng
HINTS
${MINIZIPNG_LIBRARY_DIRS}
${MINIZIPNG_HINTS}/lib
PATH
/opt
/opt/homebrew/lib
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Minizipng
REQUIRED_VARS MINIZIPNG_LIBRARY MINIZIPNG_INCLUDE_DIR
VERSION_VAR MINIZIPNG_VERSION)
if(MINIZIPNG_FOUND)
set(MINIZIPNG_LIBRARIES ${MINIZIPNG_LIBRARY})
find_library(BZ2_LIBRARY
NAMES
bz2
HINTS
${MINIZIPNG_LIBRARY_DIRS}
"${MINIZIPNG_HINTS}/lib"
)
list(APPEND MINIZIPNG_LIBRARIES ${BZ2_LIBRARY})
find_library(LZMA_LIBRARY
NAMES
lzma
HINTS
${MINIZIPNG_LIBRARY_DIRS}
"${MINIZIPNG_HINTS}/lib"
)
list(APPEND MINIZIPNG_LIBRARIES ${LZMA_LIBRARY})
find_library(ZSTD_LIBRARY
NAMES
zstd
HINTS
${MINIZIPNG_LIBRARY_DIRS}
"${MINIZIPNG_HINTS}/lib"
)
list(APPEND MINIZIPNG_LIBRARIES ${ZSTD_LIBRARY})
if(WIN32)
find_library(Bcrypt_LIBRARY
NAMES
Bcrypt
)
list(APPEND MINIZIPNG_LIBRARIES ${Bcrypt_LIBRARY})
endif()
# do we need openssl on *nix*
# message(STATUS "Minizip-ng, MINIZIPNG_LIBRARIES ${MINIZIPNG_LIBRARIES}")
set(MINIZIPNG_INCLUDE_DIRS ${MINIZIPNG_INCLUDE_DIR})
set(HAVE_MINIZIPNG ON)
# Some distributions have minizip-ng code instead of the original zlib contrib
# library but keep the old minizip name (because minizip-ng is
# better maintained and provides a compatibility layer). However the
# minizip-ng compatibility layer has some issues. We need to check
# for renamed struct members to avoid an endless game of whack-a-mole.
include(CheckStructHasMember)
check_struct_has_member("zip_fileinfo" "dos_date" "minizip-ng/zip.h" HAVE_MZCOMPAT_DOS_DATE)
if(WIN32)
set(MINIZIPNG_DLL_DIR "${MINIZIPNG_HINTS}/bin"
CACHE PATH "Path to Minizip DLL"
)
AddWSWinDLLS(MINIZIPNG MINIZIPNG_HINTS "bz2*" "zstd*")
mark_as_advanced(MINIZIPNG_DLL_DIR MINIZIPNG_DLLS MINIZIPNG_PDBS)
endif()
else()
set(MINIZIPNG_LIBRARIES)
set(MINIZIPNG_INCLUDE_DIRS)
set(MINIZIPNG_DLL_DIR)
set(MINIZIPNG_DLLS)
endif()
mark_as_advanced(MINIZIPNG_LIBRARIES MINIZIPNG_INCLUDE_DIRS)
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