include(CheckCSourceCompiles)
include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckVariableExists)
include(CheckTypeSize)
include(CheckLibraryExists)
include(CMakeDetermineCCompiler)
find_package(PkgConfig)

include(LighttpdMacros)

add_definitions(-D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES -D_DEFAULT_SOURCE)

# default to ON
set(CMAKE_POSITION_INDEPENDENT_CODE ON CACHE BOOL "Default value for ``POSITION_INDEPENDENT_CODE`` of targets.")

option(WITH_XATTR "with xattr-support for the stat-cache [default: off]")
option(WITH_MYSQL "with mysql-support for mod_vhostdb_mysql [default: off]")
option(WITH_PGSQL "with postgres-support for mod_vhostdb_pgsql [default: off]")
option(WITH_DBI "with dbi-support for mod_vhostdb_dbi [default: off]")
option(WITH_BORINGSSL "with boringssl-support [default: off]")
option(WITH_GNUTLS "with GnuTLS-support [default: off]")
option(WITH_MBEDTLS "with mbedTLS-support [default: off]")
option(WITH_NSS "with NSS-crypto-support [default: off]")
option(WITH_OPENSSL "with openssl-support [default: off]")
option(WITH_WOLFSSL "with wolfSSL-support [default: off]")
option(WITH_NETTLE "with Nettle-support [default: off]")
option(WITH_PCRE2 "with regex support [default: on]" ON)
option(WITH_PCRE "with regex support [default: off]")
option(WITH_WEBDAV_PROPS "with property-support for mod_webdav [default: off]")
option(WITH_WEBDAV_LOCKS "locks in webdav (obsolete flag; ignored) [default: off]")
option(WITH_BROTLI "with brotli-support for mod_deflate [default: off]")
option(WITH_BZIP "with bzip2-support for mod_deflate [default: off]")
option(WITH_ZLIB "with deflate-support for mod_deflate [default: on]" ON)
option(WITH_ZSTD "with zstd-support for mod_deflate [default: off]")
option(WITH_KRB5 "with Kerberos5-support for mod_auth [default: off]")
option(WITH_LDAP "with LDAP-support for mod_auth mod_vhostdb_ldap [default: off]")
option(WITH_PAM "with PAM-support for mod_auth [default: off]")
option(WITH_LUA "with lua for mod_magnet [default: off]")
option(WITH_LUA_VERSION "specify lua version for mod_magnet")
# option(WITH_VALGRIND "with internal support for valgrind [default: off]")
option(WITH_FAM "fam/gamin for reducing number of stat() calls [default: off]")
option(WITH_LIBDEFLATE "with libdeflate-support for mod_deflate [default: off]")
option(WITH_LIBUNWIND "with libunwind to print backtraces in asserts [default: off]")
option(WITH_MAXMINDDB "with MaxMind GeoIP2-support mod_maxminddb [default: off]")
option(WITH_SASL "with SASL-support for mod_authn_sasl [default: off]")
option(WITH_XXHASH "with system-provided xxhash [default: off]")

if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
	option(BUILD_EXTRA_WARNINGS "extra warnings")
	option(BUILD_SANITIZE_ADDRESS "Enable address sanitizer" OFF)
	option(BUILD_SANITIZE_UNDEFINED "Enable undefined sanitizer" OFF)

	if(BUILD_EXTRA_WARNINGS)
		set(WARN_CFLAGS "-g -g2 -Wall -Wmissing-declarations -Wcast-align -Wsign-compare -Wnested-externs -Wpointer-arith -D_FORTIFY_SOURCE=2 -fstack-protector-strong --param=ssp-buffer-size=4 -Wformat -Werror=format-security")
		set(WARN_LDFLAGS "")
		# -Werror -Wbad-function-cast -Wmissing-prototypes
		if(NOT BUILD_SANITIZE_ADDRESS)
			# with asan we need to link all libraries we might need later
			# so asan can initialize intercepts properly
			# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103930
			set(WARN_LDFLAGS "${WARN_LDFLAGS} -Wl,--as-needed")
		endif()
	endif()

	set(SANITIZE_FLAGS "")

	if(BUILD_SANITIZE_ADDRESS)
		set(SANITIZE_FLAGS "${SANITIZE_FLAGS} -fsanitize=address")
	endif()

	if(BUILD_SANITIZE_UNDEFINED)
		set(SANITIZE_FLAGS "${SANITIZE_FLAGS} -fsanitize=undefined")
	endif()

	if(SANITIZE_FLAGS)
		set(WARN_CFLAGS "${SANITIZE_FLAGS} -fno-omit-frame-pointer ${WARN_CFLAGS}")
	endif()
endif()

option(BUILD_STATIC "build a static lighttpd with all modules added")

if(BUILD_STATIC)
	set(LIGHTTPD_STATIC 1)
elseif(APPLE)
	set(CMAKE_SHARED_MODULE_PREFIX "")
else()
	set(CMAKE_SHARED_LIBRARY_PREFIX "")
endif()

if(WITH_LIBUNWIND)
	pkg_check_modules(LIBUNWIND REQUIRED libunwind)
	set(HAVE_LIBUNWIND 1)
endif()

if(WITH_WEBDAV_PROPS)
	set(WITH_XML 1)
	set(WITH_SQLITE3 1)
endif()

check_include_files(sys/inotify.h HAVE_SYS_INOTIFY_H)
set(CMAKE_REQUIRED_FLAGS "-include sys/time.h")
check_include_files(sys/loadavg.h HAVE_SYS_LOADAVG_H)
set(CMAKE_REQUIRED_FLAGS)
check_include_files(sys/poll.h HAVE_SYS_POLL_H)
check_include_files(sys/prctl.h HAVE_SYS_PRCTL_H)
check_include_files(sys/procctl.h HAVE_SYS_PROCCTL_H)
check_include_files(sys/sendfile.h HAVE_SYS_SENDFILE_H)
check_include_files(sys/un.h HAVE_SYS_UN_H)
check_include_files(sys/wait.h HAVE_SYS_WAIT_H)
check_include_files(sys/time.h HAVE_SYS_TIME_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(getopt.h HAVE_GETOPT_H)
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_include_files(poll.h HAVE_POLL_H)
check_include_files(pwd.h HAVE_PWD_H)
check_include_files(stdint.h HAVE_STDINT_H)
check_include_files(stdlib.h HAVE_STDLIB_H)
check_include_files(strings.h HAVE_STRINGS_H)
check_include_files(syslog.h HAVE_SYSLOG_H)

# will be needed for auth
check_include_files(crypt.h HAVE_CRYPT_H)
# check if we need libcrypt for crypt_r()
check_library_exists(crypt crypt_r "" HAVE_LIBCRYPT_CRYPT_R)
if(HAVE_LIBCRYPT_CRYPT_R)
	set(HAVE_CRYPT_R 1)
	set(HAVE_LIBCRYPT 1)
else()
	check_library_exists(crypt crypt "" HAVE_LIBCRYPT_CRYPT)
	if(HAVE_LIBCRYPT_CRYPT)
		set(HAVE_CRYPT 1)
		set(HAVE_LIBCRYPT 1)
	endif()
endif()
check_function_exists(crypt_r HAVE_CRYPT_R)
check_function_exists(crypt HAVE_CRYPT)

set(CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
check_type_size(socklen_t HAVE_SOCKLEN_T)
set(CMAKE_EXTRA_INCLUDE_FILES)
if(WIN32)
set(HAVE_SOCKLEN_T 1)
endif()

check_include_files(malloc.h HAVE_MALLOC_H)
if(HAVE_MALLOC_H)
check_function_exists(malloc_trim HAVE_MALLOC_TRIM)
check_function_exists(mallopt HAVE_MALLOPT)
endif()

check_include_files(signal.h HAVE_SIGNAL_H)
if(HAVE_SIGNAL_H)
check_function_exists(sigaction HAVE_SIGACTION)
check_function_exists(signal HAVE_SIGNAL)
endif()

check_include_files(sys/epoll.h HAVE_SYS_EPOLL_H)
if(HAVE_SYS_EPOLL_H)
check_function_exists(epoll_ctl HAVE_EPOLL_CTL)
endif()

set(CMAKE_REQUIRED_FLAGS "-include sys/types.h")
check_include_files(sys/event.h HAVE_SYS_EVENT_H)
set(CMAKE_REQUIRED_FLAGS)
if(HAVE_SYS_EVENT_H)
check_function_exists(kqueue HAVE_KQUEUE)
endif()

check_include_files(sys/mman.h HAVE_SYS_MMAN_H)
if(HAVE_SYS_MMAN_H)
check_function_exists(mmap HAVE_MMAP)
endif()

check_include_files(sys/random.h HAVE_SYS_RANDOM_H)
if(HAVE_SYS_RANDOM_H)
set(CMAKE_EXTRA_INCLUDE_FILES sys/random.h)
check_function_exists(getentropy HAVE_GETENTROPY)
set(CMAKE_EXTRA_INCLUDE_FILES)
endif()

check_include_files(linux/random.h HAVE_LINUX_RANDOM_H)
if(HAVE_LINUX_RANDOM_H)
set(CMAKE_EXTRA_INCLUDE_FILES linux/random.h)
check_function_exists(getrandom HAVE_GETRANDOM)
set(CMAKE_EXTRA_INCLUDE_FILES)
endif()

check_include_files(sys/resource.h HAVE_SYS_RESOURCE_H)
if(HAVE_SYS_RESOURCE_H)
check_function_exists(getrlimit HAVE_GETRLIMIT)
endif()

check_include_files(sys/uio.h HAVE_SYS_UIO_H)
if(HAVE_SYS_UIO_H)
check_function_exists(preadv HAVE_PREADV)
check_function_exists(preadv2 HAVE_PREADV2)
check_function_exists(pwritev HAVE_PWRITEV)
check_function_exists(writev HAVE_WRITEV)
endif()

check_function_exists(poll HAVE_POLL)
if(NOT HAVE_POLL)
check_include_files(sys/select.h HAVE_SYS_SELECT_H)
check_function_exists(select HAVE_SELECT)
endif()

check_include_files(spawn.h HAVE_SPAWN_H)
if(HAVE_SPAWN_H)
check_function_exists(posix_spawn HAVE_POSIX_SPAWN)
check_function_exists(posix_spawn_file_actions_addclosefrom_np HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSEFROM_NP)
check_function_exists(posix_spawn_file_actions_addfchdir_np HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR_NP)
endif()

set(CMAKE_EXTRA_INCLUDE_FILES time.h)
check_function_exists(timegm HAVE_TIMEGM)
set(CMAKE_EXTRA_INCLUDE_FILES)

if(CMAKE_SYSTEM_NAME MATCHES "SunOS")
check_include_files(port.h HAVE_PORT_H)
check_include_files(priv.h HAVE_PRIV_H)
check_include_files(sys/devpoll.h HAVE_SYS_DEVPOLL_H)
check_include_files(sys/filio.h HAVE_SYS_FILIO_H)
check_function_exists(port_create HAVE_PORT_CREATE)
check_function_exists(sendfilev HAVE_SENDFILEV)
check_function_exists(setpflags HAVE_SETPFLAGS)
endif()

check_type_size(long SIZEOF_LONG)
check_type_size(off_t SIZEOF_OFF_T)

check_function_exists(arc4random_buf HAVE_ARC4RANDOM_BUF)
check_function_exists(chroot HAVE_CHROOT)
check_function_exists(copy_file_range HAVE_COPY_FILE_RANGE)
check_function_exists(fork HAVE_FORK)
check_function_exists(getloadavg HAVE_GETLOADAVG)
check_function_exists(getuid HAVE_GETUID)
check_function_exists(gmtime_r HAVE_GMTIME_R)
check_function_exists(jrand48 HAVE_JRAND48)
check_function_exists(localtime_r HAVE_LOCALTIME_R)
check_function_exists(lstat HAVE_LSTAT)
check_function_exists(madvise HAVE_MADVISE)
check_function_exists(mempcpy HAVE_MEMPCPY)
check_function_exists(mkostemp HAVE_MKOSTEMP)
check_function_exists(pipe2 HAVE_PIPE2)
check_function_exists(pread HAVE_PREAD)
check_function_exists(pwrite HAVE_PWRITE)
check_function_exists(sendfile HAVE_SENDFILE)
check_function_exists(splice HAVE_SPLICE)
check_function_exists(srandom HAVE_SRANDOM)
check_function_exists(strerror_r HAVE_STRERROR_R)
check_function_exists(issetugid HAVE_ISSETUGID)
check_function_exists(memset_s HAVE_MEMSET_S)
check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO)
check_function_exists(explicit_memset HAVE_EXPLICIT_MEMSET)
check_function_exists(memset_explicit HAVE_MEMSET_EXPLICIT)
check_symbol_exists(clock_gettime "time.h" HAVE_CLOCK_GETTIME)
if (NOT HAVE_CLOCK_GETTIME)
	check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME)
endif()
check_library_exists(elftc elftc_copyfile "libelftc.h" HAVE_ELFTC_COPYFILE)
if(CMAKE_SYSTEM_NAME MATCHES "SunOS")
set(CMAKE_REQUIRED_LIBRARIES "socket;nsl")
elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku")
set(CMAKE_REQUIRED_LIBRARIES "network")
elseif(WIN32)
set(CMAKE_REQUIRED_LIBRARIES "ws2_32")
endif()
check_function_exists(inet_aton HAVE_INET_ATON)
check_function_exists(inet_pton HAVE_INET_PTON)
if(WIN32)
set(HAVE_IPV6 1)
set(HAVE_INET_PTON 1)
else()
check_c_source_compiles("
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <netinet/in.h>

	int main() {
		struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0;
		return 0;
	}" HAVE_IPV6)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "SunOS")
set(CMAKE_REQUIRED_LIBRARIES)
endif()
check_c_source_compiles("
	__attribute__((weak)) void __dummy(void *x) { }
	int main() {
		void *x;
		__dummy(x);
	}
	" HAVE_WEAK_SYMBOLS)
check_c_source_compiles("
	#include <time.h>
	int main(void) {
		struct tm t;
		t.tm_gmtoff = 0;
		return 0;
	}
	" HAVE_STRUCT_TM_GMTOFF)

## refactor me
macro(XCONFIG _package _link_FLAGS _cflags)
# reset the variables at the beginning
	set(${_link_FLAGS})
	set(${_cflags})

	find_program(${_package}CONFIG_EXECUTABLE NAMES ${_package})

	# if pkg-config has been found
	if(${_package}CONFIG_EXECUTABLE)
		set(XCONFIG_EXECUTABLE "${${_package}CONFIG_EXECUTABLE}")
		message(STATUS "found ${_package}: ${XCONFIG_EXECUTABLE}")

		if(${_package} STREQUAL "pcre2-config")
			execute_process(COMMAND ${XCONFIG_EXECUTABLE} --libs8 OUTPUT_VARIABLE __link_FLAGS)
		else()
			execute_process(COMMAND ${XCONFIG_EXECUTABLE} --libs OUTPUT_VARIABLE __link_FLAGS)
		endif()
		string(REPLACE "\n" "" ${_link_FLAGS} ${__link_FLAGS})
		execute_process(COMMAND ${XCONFIG_EXECUTABLE} --cflags OUTPUT_VARIABLE __cflags)
		string(REPLACE "\n" "" ${_cflags} ${__cflags})
	else()
		message(STATUS "found ${_package}: no")
	endif()
endmacro()

if(WITH_XATTR)
	check_include_files("sys/types.h;sys/xattr.h" HAVE_SYS_XATTR_H)
	check_function_exists(getxattr HAVE_XATTR)
	check_include_files("sys/types.h;sys/extattr.h" HAVE_SYS_EXTATTR_H)
	check_function_exists(extattr_get_file HAVE_EXTATTR)
	if(NOT HAVE_XATTR AND NOT HAVE_EXTATTR)
		check_include_files("sys/types.h;attr/attributes.h" HAVE_ATTR_ATTRIBUTES_H)
		if(HAVE_ATTR_ATTRIBUTES_H)
			check_library_exists(attr attr_get "" HAVE_XATTR)
		endif()
	endif()
else()
	unset(HAVE_ATTR_ATTRIBUTES_H)
	unset(HAVE_XATTR)
endif()

if(WITH_MYSQL)
	xconfig(mysql_config MYSQL_LDFLAGS MYSQL_CFLAGS)
	if(MYSQL_LDFLAGS)
		set(HAVE_MYSQL TRUE)
	endif()
else()
	unset(HAVE_MYSQL)
endif()

if(WITH_PGSQL)
	if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.14)
		find_package(PostgreSQL)
		if(PostgreSQL_FOUND)
			set(PGSQL_LIBRARY PostgreSQL::PostgreSQL)
			set(HAVE_PGSQL TRUE)
		endif()
	else()
		find_path(POSTGRESQL_INCLUDE_DIR
			NAMES libpq-fe.h
			PATH_SUFFIXES pgsql postgresql)

		if(POSTGRESQL_INCLUDE_DIR)
			check_library_exists(pq PQsetdbLogin "" HAVE_PGSQL)
			if(HAVE_PGSQL)
				set(PGSQL_LIBRARY pq)
			endif()
			include_directories(${POSTGRESQL_INCLUDE_DIR})
		else()
			set(HAVE_PGSQL FALSE)
		endif()
	endif()
else()
	unset(HAVE_PGSQL)
endif()

if(WITH_DBI)
	check_include_files(dbi/dbi.h HAVE_DBI_H)
	if(HAVE_DBI_H)
		check_library_exists(dbi dbi_conn_connect "" HAVE_DBI)
	endif()
else()
	unset(HAVE_DBI_H)
	unset(HAVE_DBI)
endif()

set(CRYPTO_LIBRARY "")

if(WITH_OPENSSL)
	find_package(OpenSSL)
	if(OPENSSL_FOUND)
		set(HAVE_OPENSSL_SSL_H 1)
		set(HAVE_LIBSSL 1)
		set(CRYPTO_LIBRARY OpenSSL::Crypto)
	else()
		unset(HAVE_OPENSSL_SSL_H)
		unset(HAVE_LIBSSL)
	endif()
else()
	unset(HAVE_OPENSSL_SSL_H)
	unset(HAVE_LIBSSL)
endif()

if(WITH_BORINGSSL)
	find_package(BoringSSL)
	if(BORINGSSL_FOUND)
		set(HAVE_OPENSSL_SSL_H 1)
		set(HAVE_LIBSSL 1)
		if(NOT WITH_OPENSSL AND NOT WITH_WOLFSSL AND NOT WITH_MBEDTLS AND NOT WITH_NETTLE AND NOT WITH_GNUTLS)
			set(CRYPTO_LIBRARY BoringSSL::Crypto)
		endif()
	endif()
endif()

if(WITH_WOLFSSL)
	pkg_check_modules(WOLFSSL QUIET wolfssl)

	if(WOLFSSL_FOUND)
		set(WOLFSSL_INCLUDE_DIR ${WOLFSSL_INCLUDE_DIRS})
		if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12)
			set(WOLFSSL_LIBRARY ${WOLFSSL_LINK_LIBRARIES})
		else()
			set(WOLFSSL_LIBRARY ${WOLFSSL_LIBRARIES})
		endif()
	else()
		find_path(WOLFSSL_INCLUDE_DIR NAMES wolfssl/ssl.h PATHS ${WITH_WOLFSSL})
		find_library(WOLFSSL_LIBRARY
			NAMES wolfssl
			PATHS ${WITH_WOLFSSL}
		)
	endif()

	if(WOLFSSL_INCLUDE_DIR AND WOLFSSL_LIBRARY)
		set(CMAKE_REQUIRED_INCLUDES ${WOLFSSL_INCLUDE_DIR})
		check_include_files(wolfssl/ssl.h HAVE_WOLFSSL_SSL_H)

		check_c_source_compiles("
		#include <wolfssl/options.h>
		#if !defined(HAVE_LIGHTY) && !defined(OPENSSL_EXTRA)
		#error HAVE_LIGHTY macro not defined
		#endif
		int main() { return 0; }
		" CHECK_HAVE_LIGHTY)
		if (NOT CHECK_HAVE_LIGHTY)
			message(FATAL_ERROR "wolfssl must be built with ./configure --enable-lighty")
		endif()
		unset(CHECK_HAVE_LIGHTY)

		set(CMAKE_REQUIRED_LIBRARIES ${WOLFSSL_LIBRARY})
		check_library_exists(${WOLFSSL_LIBRARY} wolfSSL_Init "" HAVE_LIBWOLFSSL)
		if(HAVE_LIBWOLFSSL)
			set(CRYPTO_LIBRARY ${WOLFSSL_LIBRARY})
			set(HAVE_WOLFSSL 1)
		endif()
		set(CMAKE_REQUIRED_INCLUDES)
		set(CMAKE_REQUIRED_LIBRARIES)
		include_directories(${WOLFSSL_INCLUDE_DIR})
	endif()
	unset(WOLFSSL_LIBRARY)
	unset(WOLFSSL_INCLUDE_DIR)
else()
	unset(HAVE_WOLFSSL_SSL_H)
endif()

if(WITH_MBEDTLS)
	check_include_files(mbedtls/ssl.h HAVE_MBEDTLS_SSL_H)
	if(HAVE_MBEDTLS_SSL_H)
		check_library_exists(tfpsacrypto mbedtls_base64_encode "" HAVE_LIBTFPSACRYPTO)
		if(HAVE_LIBTFPSACRYPTO)
			set(CRYPTO_LIBRARY tfpsacrypto)
			set(HAVE_LIBMBEDCRYPTO 1)
			check_library_exists(mbedtls mbedtls_ssl_init "" HAVE_LIBMBEDTLS)
			if(HAVE_LIBMBEDTLS)
			    check_library_exists(mbedx509 mbedtls_x509_get_name "" HAVE_LIBMBEDX509)
			endif()
		else()
			check_library_exists(mbedcrypto mbedtls_base64_encode "" HAVE_LIBMBEDCRYPTO)
			if(HAVE_LIBMBEDCRYPTO)
				set(CRYPTO_LIBRARY mbedcrypto)
				check_library_exists(mbedtls mbedtls_ssl_init "" HAVE_LIBMBEDTLS)
				if(HAVE_LIBMBEDTLS)
				    check_library_exists(mbedx509 mbedtls_x509_get_name "" HAVE_LIBMBEDX509)
				endif()
			endif()
		endif()
	endif()
else()
	unset(HAVE_MBEDTLS_SSL_H)
	unset(HAVE_LIBMBEDCRYPTO)
	unset(HAVE_LIBMBEDTLS)
	unset(HAVE_LIBMBEDX509)
endif()

if(WITH_NSS)
	check_include_files(nss/nss.h HAVE_NSS_NSS_H)
	check_include_files(nss3/nss.h HAVE_NSS3_NSS_H)
	if(HAVE_NSS3_NSS_H OR HAVE_NSS_NSS_H)
		check_library_exists(ssl3 NSSSSL_GetVersion "" HAVE_LIBSSL3)
		if(HAVE_LIBSSL3)
		    check_library_exists(smime3 NSSSMIME_GetVersion "" HAVE_LIBSMIME3)
			if(HAVE_LIBSMIME3)
			    check_library_exists(nss3 NSS_GetVersion "" HAVE_LIBNSS3)
			    if(HAVE_LIBNSS3)
				check_library_exists(nssutil3 NSSUTIL_GetVersion "" HAVE_LIBNSSUTIL3)
			    endif()
			endif()
		endif()
	endif()
else()
	unset(HAVE_NSS_NSS_H)
	unset(HAVE_NSS3_NSS_H)
	unset(HAVE_LIBSSL3)
	unset(HAVE_LIBSMIME3)
	unset(HAVE_LIBNSS3)
	unset(HAVE_LIBNSSUTIL3)
endif()

if(WITH_NETTLE)
	if(APPLE)
		set(CMAKE_REQUIRED_INCLUDES /opt/local/include)
	endif()
	check_include_files(nettle/nettle-types.h HAVE_NETTLE_NETTLE_TYPES_H)
	if(APPLE)
		set(CMAKE_REQUIRED_INCLUDES)
	endif()
	if(HAVE_NETTLE_NETTLE_TYPES_H)
		check_library_exists(nettle nettle_md5_init "" HAVE_LIBNETTLE)
		if(HAVE_LIBNETTLE)
			set(CRYPTO_LIBRARY nettle)
		endif()
	endif()
else()
	unset(HAVE_NETTLE_NETTLE_TYPES_H)
endif()

if(WITH_GNUTLS)
	pkg_check_modules(GNUTLS REQUIRED gnutls)
	set(HAVE_GNUTLS_CRYPTO_H 1)
	set(HAVE_GNUTLS 1)
	if(NOT WITH_OPENSSL AND NOT WITH_WOLFSSL AND NOT WITH_MBEDTLS AND NOT WITH_NETTLE)
		set(CRYPTO_LIBRARY gnutls)
	endif()
endif()

if(WITH_PCRE2)
	find_package(PCRE2 QUIET)
	if(PCRE2_FOUND)
		set(PCRE_LDFLAGS PCRE2::8BIT)
		set(PCRE_CFLAGS "${PCRE2_CFLAGS}")
	else()
		pkg_check_modules(PCRE2 libpcre2-8)
		if(PCRE2_FOUND)
			set(PCRE_LDFLAGS "${PCRE2_LDFLAGS}")
			set(PCRE_CFLAGS "${PCRE2_CFLAGS}")
		else()
			## if we have pcre2-config, use it
			xconfig(pcre2-config PCRE_LDFLAGS PCRE_CFLAGS)
		endif()
	endif()
	if(PCRE_LDFLAGS OR PCRE_CFLAGS)
		message(STATUS "found pcre2 at: LDFLAGS: ${PCRE_LDFLAGS} CFLAGS: ${PCRE_CFLAGS}")

		if(NOT PCRE_CFLAGS STREQUAL "\n")
			## if it is empty we'll get newline returned
			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PCRE_CFLAGS}")
		endif()

		set(HAVE_PCRE2_H 1)
		set(HAVE_PCRE 1)
	else()
		if(NOT WIN32)
			check_include_files(pcre2.h HAVE_PCRE2_H)
			check_library_exists(pcre2-8 pcre2_match_8 "" HAVE_PCRE)
			set(PCRE_LDFLAGS -lpcre2-8)
		else()
			find_path(PCRE_INCLUDE_DIR pcre2.h)

			set(PCRE_NAMES pcre2-8)
			find_library(PCRE_LIBRARY
			NAMES ${PCRE_NAMES}
			)

			if(PCRE_INCLUDE_DIR AND PCRE_LIBRARY)
				set(CMAKE_REQUIRED_INCLUDES ${PCRE_INCLUDE_DIR})
				set(CMAKE_REQUIRED_LIBRARIES ${PCRE_LIBRARY})
				check_include_files(pcre2.h HAVE_PCRE2_H)
				check_library_exists(pcre2-8 pcre2_match_8 "" HAVE_PCRE)
				set(CMAKE_REQUIRED_INCLUDES)
				set(CMAKE_REQUIRED_LIBRARIES)
				include_directories(${PCRE_INCLUDE_DIR})
			endif()
		endif()
	endif()

	if(NOT HAVE_PCRE2_H)
		message(FATAL_ERROR "pcre2.h couldn't be found")
	endif()
	if(NOT HAVE_PCRE)
		message(FATAL_ERROR "libpcre2-8 couldn't be found")
	endif()
elseif(WITH_PCRE)
	pkg_check_modules(PCRE libpcre)
	if(NOT PCRE_FOUND)
		## if we have pcre-config, use it
		xconfig(pcre-config PCRE_LDFLAGS PCRE_CFLAGS)
	endif()
	if(PCRE_LDFLAGS OR PCRE_CFLAGS)
		message(STATUS "found pcre at: LDFLAGS: ${PCRE_LDFLAGS} CFLAGS: ${PCRE_CFLAGS}")

		if(NOT PCRE_CFLAGS STREQUAL "\n")
			## if it is empty we'll get newline returned
			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PCRE_CFLAGS}")
		endif()

		set(HAVE_PCRE_H 1)
		set(HAVE_PCRE 1)
	else()
		if(NOT WIN32)
			check_include_files(pcre.h HAVE_PCRE_H)
			check_library_exists(pcre pcre_exec "" HAVE_PCRE)
			set(PCRE_LDFLAGS -lpcre)
		else()
			find_path(PCRE_INCLUDE_DIR pcre.h)

			set(PCRE_NAMES pcre)
			find_library(PCRE_LIBRARY
			NAMES ${PCRE_NAMES}
			)

			if(PCRE_INCLUDE_DIR AND PCRE_LIBRARY)
				set(CMAKE_REQUIRED_INCLUDES ${PCRE_INCLUDE_DIR})
				set(CMAKE_REQUIRED_LIBRARIES ${PCRE_LIBRARY})
				check_include_files(pcre.h HAVE_PCRE_H)
				check_library_exists(pcre pcre_exec "" HAVE_PCRE)
				set(CMAKE_REQUIRED_INCLUDES)
				set(CMAKE_REQUIRED_LIBRARIES)
				include_directories(${PCRE_INCLUDE_DIR})
			endif()
		endif()
	endif()

	if(NOT HAVE_PCRE_H)
		message(FATAL_ERROR "pcre.h couldn't be found")
	endif()
	if(NOT HAVE_PCRE)
		message(FATAL_ERROR "libpcre couldn't be found")
	endif()
else()
	unset(HAVE_PCRE_H)
	unset(HAVE_PCRE)
endif()

if(WITH_SASL)
	check_include_files(sasl/sasl.h HAVE_SASL_SASL_H)
	if(HAVE_SASL_SASL_H)
		check_library_exists(sasl2 sasl_server_init "" HAVE_SASL)
	endif()
else()
	unset(HAVE_SASL_SASL_H)
	unset(HAVE_SASL)
endif()


if(WITH_XML)
	xconfig(xml2-config XML2_LDFLAGS XML2_CFLAGS)
	if(XML2_LDFLAGS OR XML2_CFLAGS)
		message(STATUS "found xml2 at: LDFLAGS: ${XML2_LDFLAGS} CFLAGS: ${XML2_CFLAGS}")

		## if it is empty we'll get newline returned
		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${XML2_CFLAGS}")

		check_include_files(libxml/tree.h HAVE_LIBXML_H)

		set(CMAKE_REQUIRED_FLAGS ${XML2_LDFLAGS})
		check_library_exists(xml2 xmlParseChunk "" HAVE_LIBXML2)
		set(CMAKE_REQUIRED_FLAGS)
	else()
		check_include_files(libxml.h HAVE_LIBXML_H)
		check_library_exists(xml2 xmlParseChunk "" HAVE_LIBXML2)
	endif()

	if(NOT HAVE_LIBXML_H)
		message(FATAL_ERROR "libxml/tree.h couldn't be found")
	endif()
	if(NOT HAVE_LIBXML2)
		message(FATAL_ERROR "libxml2 couldn't be found")
	endif()
else()
	unset(HAVE_LIBXML_H)
	unset(HAVE_LIBXML2)
endif()

if(WITH_SQLITE3)
	check_include_files(sqlite3.h HAVE_SQLITE3_H)
	check_library_exists(sqlite3 sqlite3_reset "" HAVE_SQLITE3)
else()
	unset(HAVE_SQLITE3_H)
	unset(HAVE_SQLITE3)
endif()

if(WITH_XXHASH)
	check_include_files(xxhash.h HAVE_XXHASH_H)
	check_library_exists(xxhash XXH_versionNumber "" HAVE_XXHASH)
else()
	unset(HAVE_XXHASH_H)
	unset(HAVE_XXHASH)
endif()

if(WITH_ZLIB)
	find_package(ZLIB)
	if(ZLIB_FOUND)
		set(ZLIB_LIBRARY ZLIB::ZLIB)
		set(HAVE_ZLIB_H TRUE)
		set(HAVE_LIBZ TRUE)
	endif()
else()
	unset(HAVE_ZLIB_H)
	unset(HAVE_LIBZ)
	unset(ZLIB_LIBRARY)
endif()

if(WITH_ZSTD)
	check_include_files(zstd.h HAVE_ZSTD_H)
	check_library_exists(zstd ZSTD_versionNumber "" HAVE_ZSTD)
else()
	unset(HAVE_ZSTD_H)
	unset(HAVE_ZSTD)
endif()

if(WITH_BZIP)
	find_package(BZip2)
	if(BZIP2_FOUND)
		if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12)
			set(BZIP_LIBRARY BZip2::BZip2)
		else()
			set(BZIP_LIBRARY ${BZIP2_LIBRARIES})
		endif()
		set(HAVE_BZLIB_H TRUE)
		set(HAVE_LIBBZ2 TRUE)
	endif()
else()
	unset(HAVE_BZLIB_H)
	unset(HAVE_LIBBZ2)
endif()

if(WITH_BROTLI)
	pkg_check_modules(LIBBROTLI REQUIRED libbrotlienc)
	set(HAVE_BROTLI_ENCODE_H 1)
	set(HAVE_BROTLI 1)
else()
	unset(HAVE_BROTLI)
endif()

if(WITH_LDAP)
	check_include_files(ldap.h HAVE_LDAP_H)
	check_library_exists(ldap ldap_bind "" HAVE_LIBLDAP)
	check_include_files(lber.h HAVE_LBER_H)
	check_library_exists(lber ber_printf "" HAVE_LIBLBER)
else()
	unset(HAVE_LDAP_H)
	unset(HAVE_LIBLDAP)
	unset(HAVE_LBER_H)
	unset(HAVE_LIBLBER)
endif()

if(WITH_LIBDEFLATE)
	check_include_files(libdeflate.h HAVE_LIBDEFLATE_H)
	check_library_exists(deflate libdeflate_alloc_compressor "" HAVE_LIBDEFLATE)
else()
	unset(HAVE_LIBDEFLATE_H)
	unset(HAVE_LIBDEFLATE)
endif()

if(WITH_PAM)
	check_include_files(security/pam_appl.h HAVE_SECURITY_PAM_APPL_H)
	check_library_exists(pam pam_start "" HAVE_PAM)
else()
	unset(HAVE_SECURITY_PAM_APPL_H)
	unset(HAVE_PAM)
endif()

if(WITH_LUA)
	if(WITH_LUA_VERSION)
		pkg_search_module(LUA REQUIRED ${WITH_LUA_VERSION})
	else()
		pkg_search_module(LUA REQUIRED lua55 lua5.5 lua-5.5 lua54 lua5.4 lua-5.4 lua53 lua5.3 lua-5.3 lua52 lua5.2 lua-5.2 lua51 lua5.1 lua-5.1 lua)
	endif()
	message(STATUS "found lua at: INCDIR: ${LUA_INCLUDE_DIRS} LIBDIR: ${LUA_LIBRARY_DIRS} LDFLAGS: ${LUA_LDFLAGS} CFLAGS: ${LUA_CFLAGS}")
	set(HAVE_LUA_H  1 "Have liblua header")
else()
	unset(HAVE_LUA_H)
endif()

if(WITH_FAM AND NOT HAVE_SYS_INOTIFY_H AND NOT HAVE_KQUEUE)
	check_include_files(fam.h HAVE_FAM_H)
	check_library_exists(fam FAMOpen2 "" HAVE_LIBFAM)
	if(HAVE_LIBFAM)
		set(CMAKE_REQUIRED_LIBRARIES fam)
		check_function_exists(FAMNoExists HAVE_FAMNOEXISTS)
		set(CMAKE_REQUIRED_LIBRARIES)
	endif()
else()
	unset(HAVE_FAM_H)
	unset(HAVE_LIBFAM)
	unset(HAVE_FAMNOEXISTS)
endif()

if(WITH_MAXMINDDB)
	check_library_exists(maxminddb MMDB_open "" HAVE_MAXMINDDB)
endif()

if(NOT BUILD_STATIC)
	check_include_files(dlfcn.h HAVE_DLFCN_H)
else()
	unset(HAVE_DLFCN_H)
endif()

if(HAVE_DLFCN_H)
	check_library_exists(dl dlopen "" HAVE_LIBDL)
else()
	unset(HAVE_LIBDL)
endif()

set(LIGHTTPD_VERSION_ID 0x104${PROJECT_VERSION_PATCH})
set(PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
set(PACKAGE_VERSION "${PROJECT_VERSION}")

if(NOT WIN32)
	if(NOT LIGHTTPD_MODULES_DIR)
		set(LIGHTTPD_MODULES_DIR "${CMAKE_INSTALL_LIBDIR}/lighttpd")
	endif()
	set(LIGHTTPD_LIBRARY_DIR "${CMAKE_INSTALL_PREFIX}/${LIGHTTPD_MODULES_DIR}")
else()
	## We use relative path in windows
	set(LIGHTTPD_LIBRARY_DIR "lib")
endif()

## Write out config.h
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)

add_definitions(-DHAVE_CONFIG_H)

include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR})

set(COMMON_SRC
	base64.c buffer.c burl.c log.c
	http_header.c http_kv.c http_status.c keyvalue.c chunk.c
	http_chunk.c fdevent.c fdevent_fdnode.c gw_backend.c
	stat_cache.c http_etag.c array.c
	algo_md5.c algo_sha1.c algo_splaytree.c
	configfile-glue.c
	http-header-glue.c
	http_cgi.c
	http_date.c
	plugin.c
	reqpool.c
	request.c
	sock_addr.c
	rand.c
	fdlog_maint.c
	fdlog.c
	sys-setjmp.c
	ck.c
)
if(WIN32)
	set(COMMON_SRC ${COMMON_SRC} fdevent_win32.c fs_win32.c)
endif()

  set(BUILTIN_MODS
    mod_rewrite.c
    mod_redirect.c
    mod_access.c
    mod_alias.c
    mod_indexfile.c
    mod_staticfile.c
    mod_setenv.c
    mod_expire.c
    mod_simple_vhost.c
    mod_evhost.c
    mod_fastcgi.c
    mod_scgi.c
  )

if(BUILD_STATIC)
  set(BUILTIN_MODS ${BUILTIN_MODS}
    mod_accesslog.c
    mod_ajp13.c
    mod_auth.c mod_auth_api.c
    mod_authn_file.c
    mod_cgi.c
    mod_deflate.c
    mod_dirlisting.c
    mod_extforward.c
    mod_proxy.c
    mod_rrdtool.c
    mod_sockproxy.c
    mod_ssi.c
    mod_status.c
    mod_userdir.c
    mod_vhostdb.c mod_vhostdb_api.c
    mod_webdav.c
    mod_wstunnel.c
  )
endif()

if(CMAKE_CROSSCOMPILING)
	# custom compile lemon using native compiler
	add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/lemon
		COMMAND cc
		ARGS    ${CMAKE_CURRENT_SOURCE_DIR}/lemon.c -o ${CMAKE_CURRENT_BINARY_DIR}/lemon
		DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lemon.c
		COMMENT "Generating lemon from lemon.c using native compiler"
	)
else()
	add_executable(lemon lemon.c)
endif()

## Build parsers by using lemon...
lemon_parser(configparser.y)

set(L_INSTALL_TARGETS)

add_executable(lighttpd-angel lighttpd-angel.c)
set(L_INSTALL_TARGETS ${L_INSTALL_TARGETS} lighttpd-angel)
if(WIN32)
add_target_properties(lighttpd-angel COMPILE_FLAGS "-DSBIN_DIR=\\\"${CMAKE_INSTALL_FULL_SBINDIR}\\\"")
else()
add_target_properties(lighttpd-angel COMPILE_FLAGS "-DSBIN_DIR=\\\\\"${CMAKE_INSTALL_FULL_SBINDIR}\\\\\"")
endif()

set(SERVER_SRC
	server.c
	response.c
	connections.c
	h1.c
	sock_addr_cache.c
	fdevent_impl.c
	http_range.c
	network.c
	network_write.c
	data_config.c
	configfile.c
	configparser.c
)

if(WIN32 AND NOT BUILD_STATIC)
set(COMMON_SRC ${COMMON_SRC} mod_auth_api.c mod_vhostdb_api.c)
add_executable(lighttpd ${SERVER_SRC} ${COMMON_SRC} ${BUILTIN_MODS})
SET_TARGET_PROPERTIES(lighttpd PROPERTIES ENABLE_EXPORTS ON)
SET_TARGET_PROPERTIES(lighttpd PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
else()
add_executable(lighttpd ${SERVER_SRC} ${COMMON_SRC} ${BUILTIN_MODS})
endif()
set(L_INSTALL_TARGETS ${L_INSTALL_TARGETS} lighttpd)

add_and_install_library(mod_accesslog mod_accesslog.c)
add_and_install_library(mod_ajp13 mod_ajp13.c)
if(WIN32 AND NOT BUILD_STATIC)
add_and_install_library(mod_auth "mod_auth.c")
else()
add_and_install_library(mod_auth "mod_auth.c;mod_auth_api.c")
endif()
add_and_install_library(mod_authn_file "mod_authn_file.c")
add_and_install_library(mod_cgi mod_cgi.c)
add_and_install_library(mod_deflate mod_deflate.c)
add_and_install_library(mod_dirlisting mod_dirlisting.c)
add_and_install_library(mod_extforward mod_extforward.c)
add_and_install_library(mod_h2 "h2.c;ls-hpack/lshpack.c;algo_xxhash.c")
add_and_install_library(mod_proxy mod_proxy.c)
add_and_install_library(mod_rrdtool mod_rrdtool.c)
add_and_install_library(mod_sockproxy mod_sockproxy.c)
add_and_install_library(mod_ssi mod_ssi.c)
add_and_install_library(mod_status mod_status.c)
add_and_install_library(mod_userdir mod_userdir.c)
if(WIN32 AND NOT BUILD_STATIC)
add_and_install_library(mod_vhostdb "mod_vhostdb.c")
else()
add_and_install_library(mod_vhostdb "mod_vhostdb.c;mod_vhostdb_api.c")
endif()
add_and_install_library(mod_webdav mod_webdav.c)
add_and_install_library(mod_wstunnel mod_wstunnel.c)

add_executable(test_configfile
	t/test_configfile.c
	buffer.c
	array.c
	data_config.c
	http_header.c
	http_kv.c
	log.c
	fdlog.c
	sock_addr.c
	ck.c
)
add_test(NAME test_configfile COMMAND test_configfile)

add_executable(test_mod
	${COMMON_SRC}
	t/test_mod.c
	t/test_mod_access.c
	t/test_mod_alias.c
	t/test_mod_evhost.c
	t/test_mod_expire.c
	t/test_mod_indexfile.c
	t/test_mod_simple_vhost.c
	t/test_mod_ssi.c
	t/test_mod_staticfile.c
	t/test_mod_userdir.c
)
add_test(NAME test_mod COMMAND test_mod)

add_executable(test_common
	t/test_common.c
	t/test_array.c
	t/test_base64.c
	t/test_buffer.c
	t/test_burl.c
	t/test_http_cgi.c
	t/test_http_header.c
	t/test_http_kv.c
	t/test_http_range.c
	t/test_http_status.c
	t/test_keyvalue.c
	t/test_request.c
	log.c
	fdlog.c
	sock_addr.c
	ck.c
)
add_test(NAME test_common COMMAND test_common)

if(HAVE_PCRE)
	target_link_libraries(lighttpd ${PCRE_LDFLAGS})
	add_target_properties(lighttpd COMPILE_FLAGS ${PCRE_CFLAGS})
	target_link_libraries(test_common ${PCRE_LDFLAGS})
	add_target_properties(test_common COMPILE_FLAGS ${PCRE_CFLAGS})
	target_link_libraries(test_configfile ${PCRE_LDFLAGS})
	add_target_properties(test_configfile COMPILE_FLAGS ${PCRE_CFLAGS})
	target_link_libraries(test_mod ${PCRE_LDFLAGS})
	add_target_properties(test_mod COMPILE_FLAGS ${PCRE_CFLAGS})
endif()

if(WITH_LUA)
	add_and_install_library(mod_magnet "mod_magnet.c;mod_magnet_cache.c;algo_hmac.c")
	target_link_libraries(mod_magnet ${LUA_LDFLAGS} ${CRYPTO_LIBRARY})
	add_target_properties(mod_magnet COMPILE_FLAGS ${LUA_CFLAGS})
endif()

if(WITH_MAXMINDDB)
	add_and_install_library(mod_maxminddb mod_maxminddb.c)
	target_link_libraries(mod_maxminddb maxminddb)
endif()

if(HAVE_MYSQL)
	add_and_install_library(mod_vhostdb_mysql "mod_vhostdb_mysql.c")
	target_link_libraries(mod_vhostdb_mysql ${MYSQL_LDFLAGS})
	add_target_properties(mod_vhostdb_mysql COMPILE_FLAGS ${MYSQL_CFLAGS})
endif()

if(HAVE_PGSQL)
	add_and_install_library(mod_vhostdb_pgsql "mod_vhostdb_pgsql.c")
	target_link_libraries(mod_vhostdb_pgsql ${PGSQL_LIBRARY})
endif()

if(HAVE_DBI_H AND HAVE_DBI)
	add_and_install_library(mod_vhostdb_dbi "mod_vhostdb_dbi.c")
	target_link_libraries(mod_vhostdb_dbi dbi)

	add_and_install_library(mod_authn_dbi "mod_authn_dbi.c")
	set(L_MOD_AUTHN_DBI ${CRYPTO_LIBRARY})
	if(HAVE_LIBCRYPT)
		set(L_MOD_AUTHN_DBI ${L_MOD_AUTHN_DBI} crypt)
	endif()
	target_link_libraries(mod_authn_dbi ${L_MOD_AUTHN_DBI} dbi)
endif()

set(L_MOD_WEBDAV)
if(HAVE_SQLITE3_H)
	set(L_MOD_WEBDAV ${L_MOD_WEBDAV} sqlite3)
endif()
if(HAVE_LIBXML_H)
	target_link_libraries(mod_webdav ${XML2_LDFLAGS})
endif()

target_link_libraries(mod_webdav ${L_MOD_WEBDAV})
if(BUILD_STATIC)
	target_link_libraries(lighttpd ${L_MOD_WEBDAV} ${XML2_LDFLAGS})
endif()

set(L_MOD_AUTHN_FILE)
if(HAVE_LIBCRYPT)
	set(L_MOD_AUTHN_FILE ${L_MOD_AUTHN_FILE} crypt)
endif()
target_link_libraries(mod_authn_file ${L_MOD_AUTHN_FILE})

if(BUILD_SANITIZE_ADDRESS AND HAVE_LIBCRYPT)
	# libasan initializes intercepts early (before lighty loads plugins);
	# if libcrypt isn't loaded at that time calling crypt later ends up
	# calling a nullptr.
	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103930
	target_link_libraries(lighttpd crypt)
elseif(BUILD_STATIC AND HAVE_LIBCRYPT)
	target_link_libraries(lighttpd crypt)
endif()

if(WITH_KRB5)
	check_library_exists(krb5 krb5_init_context "" HAVE_KRB5)
	add_and_install_library(mod_authn_gssapi "mod_authn_gssapi.c")
	set(L_MOD_AUTHN_GSSAPI ${L_MOD_AUTHN_GSSAPI} krb5 gssapi_krb5)
	target_link_libraries(mod_authn_gssapi ${L_MOD_AUTHN_GSSAPI})
endif()

if(WITH_LDAP)
	set(L_MOD_AUTHN_LDAP ${L_MOD_AUTHN_LDAP} ldap lber)
	add_and_install_library(mod_authn_ldap "mod_authn_ldap.c")
	target_link_libraries(mod_authn_ldap ${L_MOD_AUTHN_LDAP})
	add_and_install_library(mod_vhostdb_ldap "mod_vhostdb_ldap.c")
	target_link_libraries(mod_vhostdb_ldap ${L_MOD_AUTHN_LDAP})
endif()

if(WITH_PAM)
	add_and_install_library(mod_authn_pam "mod_authn_pam.c")
	set(L_MOD_AUTHN_PAM ${L_MOD_AUTHN_PAM} pam)
	target_link_libraries(mod_authn_pam ${L_MOD_AUTHN_PAM})
endif()

if(WITH_SASL)
	add_and_install_library(mod_authn_sasl "mod_authn_sasl.c")
	set(L_MOD_AUTHN_SASL ${L_MOD_AUTHN_SASL} sasl2)
	target_link_libraries(mod_authn_sasl ${L_MOD_AUTHN_SASL})
endif()

if(HAVE_ZLIB_H OR HAVE_ZSTD_H OR HAVE_BZLIB_H OR HAVE_BROTLI OR HAVE_LIBDEFLATE)
	if(HAVE_ZLIB_H)
		set(L_MOD_DEFLATE ${L_MOD_DEFLATE} ${ZLIB_LIBRARY})
	endif()
	if(HAVE_ZSTD_H)
		set(L_MOD_DEFLATE ${L_MOD_DEFLATE} zstd)
	endif()
	if(HAVE_BZLIB_H)
		set(L_MOD_DEFLATE ${L_MOD_DEFLATE} ${BZIP_LIBRARY})
	endif()
	if(HAVE_BROTLI)
		set(L_MOD_DEFLATE ${L_MOD_DEFLATE} brotlienc)
	endif()
	if(HAVE_LIBDEFLATE)
		set(L_MOD_DEFLATE ${L_MOD_DEFLATE} deflate)
	endif()
	target_link_libraries(mod_deflate ${L_MOD_DEFLATE})
	if(BUILD_STATIC)
		target_link_libraries(lighttpd ${L_MOD_DEFLATE})
	endif()
endif()

if(HAVE_LIBFAM)
	target_link_libraries(lighttpd fam)
	target_link_libraries(test_mod fam)
endif()

if(HAVE_XATTR)
	target_link_libraries(lighttpd attr)
	target_link_libraries(test_mod attr)
endif()

if(HAVE_XXHASH)
	target_link_libraries(lighttpd xxhash)
	target_link_libraries(mod_h2   xxhash)
	target_link_libraries(test_mod xxhash)
endif()

if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pipe -Wall -g -Wshadow -W -pedantic ${WARN_CFLAGS}")
	set(CMAKE_C_FLAGS_RELEASE        "${CMAKE_C_FLAGS_RELEASE}     -O2")
	set(CMAKE_C_FLAGS_DEBUG          "${CMAKE_C_FLAGS_DEBUG}       -O0")
	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_WITHDEBINFO} -O2")
	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${WARN_LDFLAGS}")
	set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${WARN_LDFLAGS}")
	if(NOT APPLE AND NOT WIN32 AND NOT CMAKE_SYSTEM_NAME MATCHES "SunOS")
		add_target_properties(lighttpd LINK_FLAGS "-Wl,-export-dynamic")
	endif()
endif()

set_target_properties(lighttpd PROPERTIES CMAKE_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})

if(WIN32)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVALGRIND")
endif()

if(NOT BUILD_STATIC)
	if(HAVE_LIBDL)
		target_link_libraries(lighttpd dl)
		target_link_libraries(test_mod dl)
	endif()
endif()

if(NOT ${CRYPTO_LIBRARY} EQUAL "")
	target_link_libraries(lighttpd ${CRYPTO_LIBRARY})
	target_link_libraries(mod_auth ${CRYPTO_LIBRARY})
	set(L_MOD_AUTHN_FILE ${L_MOD_AUTHN_FILE} ${CRYPTO_LIBRARY})
	target_link_libraries(mod_authn_file ${L_MOD_AUTHN_FILE})
	target_link_libraries(mod_wstunnel ${CRYPTO_LIBRARY})
	target_link_libraries(test_mod ${CRYPTO_LIBRARY})
endif()

if(OPENSSL_FOUND)
	add_and_install_library(mod_openssl "mod_openssl.c")
	set(L_MOD_OPENSSL ${L_MOD_OPENSSL} ssl crypto)
	target_link_libraries(mod_openssl ${L_MOD_OPENSSL})
endif()

if(BORINGSSL_FOUND)
	add_and_install_library(mod_boringssl "mod_boringssl.c")
	set(L_MOD_BORINGSSL ${L_MOD_BORINGSSL} ssl crypto stdc++)
	target_link_libraries(mod_boringssl ${L_MOD_BORINGSSL})
endif()

if(HAVE_WOLFSSL)
	add_and_install_library(mod_wolfssl "mod_wolfssl.c")
	target_link_libraries(mod_wolfssl wolfssl)
endif()

if(HAVE_GNUTLS)
	add_and_install_library(mod_gnutls "mod_gnutls.c")
	target_link_libraries(mod_gnutls gnutls)
endif()

if(HAVE_LIBMBEDTLS AND HAVE_LIBMBEDCRYPTO AND HAVE_LIBMBEDX509)
	add_and_install_library(mod_mbedtls "mod_mbedtls.c")
	if(HAVE_LIBTFPSACRYPTO)
		set(L_MOD_MBEDTLS ${L_MOD_MBEDTLS} mbedtls mbedx509 tfpsacrypto)
	else()
		set(L_MOD_MBEDTLS ${L_MOD_MBEDTLS} mbedtls mbedx509 mbedcrypto)
	endif()
	target_link_libraries(mod_mbedtls ${L_MOD_MBEDTLS})
endif()

if(HAVE_LIBSSL3 AND HAVE_LIBSMIME3 AND HAVE_LIBNSS3 AND HAVE_LIBNSSUTIL3)
	add_and_install_library(mod_nss "mod_nss.c")
	set(L_MOD_NSS ${L_MOD_NSS} ssl3 smime3 nss3 nssutil3)
	target_link_libraries(mod_nss ${L_MOD_NSS})
endif()

if(WITH_LIBUNWIND)
	target_link_libraries(lighttpd ${LIBUNWIND_LDFLAGS})
	add_target_properties(lighttpd COMPILE_FLAGS ${LIBUNWIND_CFLAGS})

	target_link_libraries(test_common ${LIBUNWIND_LDFLAGS})
	add_target_properties(test_common COMPILE_FLAGS ${LIBUNWIND_CFLAGS})
	target_link_libraries(test_configfile ${PCRE_LDFLAGS} ${LIBUNWIND_LDFLAGS})
	add_target_properties(test_configfile COMPILE_FLAGS ${PCRE_CFLAGS} ${LIBUNWIND_CFLAGS})
	target_link_libraries(test_mod ${LIBUNWIND_LDFLAGS})
	add_target_properties(test_mod COMPILE_FLAGS ${LIBUNWIND_CFLAGS})
endif()

if(WIN32)
	set(SOCKLIBS ws2_32)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "SunOS")
	set(SOCKLIBS socket nsl)
elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku")
	set(SOCKLIBS network)
endif()
if(SOCKLIBS)
	target_link_libraries(lighttpd ${SOCKLIBS})
	target_link_libraries(test_common ${SOCKLIBS})
	target_link_libraries(test_configfile ${SOCKLIBS})
	target_link_libraries(test_mod ${SOCKLIBS})
endif()

if(NOT WIN32)
install(TARGETS ${L_INSTALL_TARGETS}
	RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
	LIBRARY DESTINATION ${LIGHTTPD_LIBRARY_DIR}
	ARCHIVE DESTINATION ${LIGHTTPD_LIBRARY_DIR}/static)
else()
## HACK to make win32 to install our libraries in desired directory..
install(TARGETS lighttpd
	RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
	ARCHIVE DESTINATION lib/static)
list(REMOVE_ITEM L_INSTALL_TARGETS lighttpd)
install(TARGETS ${L_INSTALL_TARGETS}
	RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}/lib
	LIBRARY DESTINATION lib
	ARCHIVE DESTINATION lib/static)
endif()
