diff --git a/cmake/FindZLIB.cmake b/cmake/FindZLIB.cmake deleted file mode 100644 index 949e5d0e..00000000 --- a/cmake/FindZLIB.cmake +++ /dev/null @@ -1,123 +0,0 @@ -# :copyright: (c) 2017 Alex Huszagh. -# :license: FreeBSD, see LICENSE.txt for more details. - -# FindZLIB -# -------- -# -# Find ZLIB include dirs and libraries -# -# Use this module by invoking find_package with the form:: -# -# find_package(ZLIB -# [version] [EXACT] # Minimum or EXACT version e.g. 1.0.6 -# [REQUIRED] # Fail with error if ZLIB is not found -# ) -# -# You may also set `ZLIB_USE_STATIC_LIBS` to prefer static libraries -# to shared ones. -# -# If found, `ZLIB_FOUND` will be set to true, and `ZLIB_LIBRARIES` -# and `ZLIB_INCLUDE_DIRS` will both be set. -# -# You may optionally set `ZLIB_ROOT` to specify a custom root directory -# for the ZLIB installation. -# - -include(CheckCXXSourceCompiles) -include(FindPackage) - -# PATHS -# ----- - -set(ZLIB_SEARCH_PATHS) - -if(ZLIB_ROOT) - list(APPEND ZLIB_SEARCH_PATHS ${ZLIB_ROOT}) -endif() - -if(WIN32) - list(APPEND ZLIB_SEARCH_PATHS - "[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\Zlib;InstallPath]" - "$ENV{PROGRAMFILES}/zlib" - ) -endif() - -unset(ZLIB_SYSTEM_ROOT) -unset(ZLIB_CUSTOM_ROOT) -unset(ZLIB_SEARCH_HKEY) - -# FIND -# ---- - -# INCLUDE DIRECTORY -SetSuffixes(ZLIB) -foreach(search ${ZLIB_SEARCH_PATHS}) - FIND_PATH(ZLIB_INCLUDE_DIR - NAMES zlib.h - PATHS ${search} - PATH_SUFFIXES include - ) -endforeach(search) - -if(NOT ZLIB_INCLUDE_DIR) - FIND_PATH(ZLIB_INCLUDE_DIR zlib.h PATH_SUFFIXES include) -endif() - -# LIBRARY PATHS -set(ZLIB_LIBRARY_NAMES z libz zlib zlib1) -if(CMAKE_BUILD_TYPE MATCHES Debug) - list(APPEND ZLIB_LIBRARY_NAMES zlibd zlibd1) -endif() - -foreach(search ${ZLIB_SEARCH_PATHS}) - FIND_LIBRARY(ZLIB_LIBRARY - NAMES ${ZLIB_LIBRARY_NAMES} - PATHS ${search} - PATH_SUFFIXES lib - ) -endforeach(search) - -if(NOT ZLIB_LIBRARY) - FIND_LIBRARY(ZLIB_LIBRARY NAMES ${ZLIB_LIBRARY_NAMES} PATH_SUFFIXES lib) -endif() - -set(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR}) -set(ZLIB_LIBRARIES ${ZLIB_LIBRARY}) - -CheckFound(ZLIB) -FindStaticLibs(ZLIB) - -# VERSION -# ------- - -if(ZLIB_FOUND) - file(STRINGS "${ZLIB_INCLUDE_DIRS}/zlib.h" ZLIB_VERSION_CONTENTS REGEX "#define ZLIB_VERSION \"[0-9]+\\.[0-9]+\\.[0-9]+\"") - string(REGEX REPLACE ".*ZLIB_VERSION \"([0-9]+)\\.[0-9]+\\.[0-9]+\"" "\\1" ZLIB_VERSION_MAJOR "${ZLIB_VERSION_CONTENTS}") - string(REGEX REPLACE ".*ZLIB_VERSION \"[0-9]+\\.([0-9]+)\\.[0-9]+\"" "\\1" ZLIB_VERSION_MINOR "${ZLIB_VERSION_CONTENTS}") - string(REGEX REPLACE ".*ZLIB_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+)\"" "\\1" ZLIB_VERSION_PATCH "${ZLIB_VERSION_CONTENTS}") - - set(ZLIB_VERSION_STRING "${ZLIB_VERSION_MAJOR}.${ZLIB_VERSION_MINOR}.${ZLIB_VERSION_PATCH}") - set(ZLIB_VERSION ${ZLIB_VERSION_STRING}) - - MatchVersion(ZLIB) -endif() - -# COMPILATION -# ----------- - -set(ZLIB_CODE " -#include -int main(void) -{ - const char *version; - version = zlibVersion(); - - return 0; -} -" -) - -if(ZLIB_FOUND) - CheckCompiles(ZLIB) -endif() -RequiredPackageFound(ZLIB)