# MojoSetup; a portable, flexible installation application.

#

# Please see the file LICENSE.txt in the source's root directory.

#

# This file written by Ryan C. Gordon.

# The "BINARY SIZE +=" comments note about how much bulk, in kilobytes, a

# given option adds to the binary on x86 Linux (built with gcc 3.3.6

# MinSizeRel options and stripped, uncompressed). These numbers will vary,

# and even on the original test system, become incorrect over time.

# Only choose options you want/need to squeeze every byte off the download.

PROJECT(MojoSetup)

SET(MOJOSETUP_VERSION 0.1)

# I hate that they define "WIN32" ... we're about to move to Win64...I hope!

IF(WIN32 AND NOT WINDOWS)

SET(WINDOWS TRUE)

ENDIF(WIN32 AND NOT WINDOWS)

# Bleh, let's do it for "APPLE" too.

IF(APPLE AND NOT MACOSX)

SET(MACOSX TRUE)

ENDIF(APPLE AND NOT MACOSX)

INCLUDE(CheckIncludeFile)

INCLUDE(CheckLibraryExists)

INCLUDE(CheckCSourceCompiles)

INCLUDE(CheckCCompilerFlag)

INCLUDE(TestBigEndian)

ADD_DEFINITIONS(-D__MOJOSETUP__=1)

ADD_DEFINITIONS(-DAPPID=mojosetup)

ADD_DEFINITIONS(-DAPPREV=${MOJOSETUP_VERSION})

ADD_DEFINITIONS(-D_REENTRANT)

ADD_DEFINITIONS(-D_THREAD_SAFE)

INCLUDE_DIRECTORIES(.)

INCLUDE_DIRECTORIES(lua-5.1.1/src)

IF(WINDOWS)

ADD_DEFINITIONS(-DPLATFORM_WINDOWS=1)

ENDIF(WINDOWS)

IF(MACOSX)

ADD_DEFINITIONS(-DPLATFORM_MACOSX=1)

ADD_DEFINITIONS(-DLUA_USE_DYLD=1)

IF(CMAKE_OSX_ARCHITECTURES MATCHES ppc)

ADD_DEFINITIONS(-DMAC_OS_X_VERSION_MIN_REQUIRED=1020)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-mmacosx-version-min=10.2")

ENDIF(CMAKE_OSX_ARCHITECTURES MATCHES ppc)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} "-framework Carbon")

ENDIF(MACOSX)

IF(BEOS)

ADD_DEFINITIONS(-DPLATFORM_BEOS=1)

# !!! FIXME: Workaround for lua issue...fix this better.

ADD_DEFINITIONS(-D_setjmp=setjmp)

ADD_DEFINITIONS(-D_longjmp=longjmp)

ENDIF(BEOS)

IF(UNIX)

ADD_DEFINITIONS(-DPLATFORM_UNIX=1)

ADD_DEFINITIONS(-DLUA_USE_POSIX=1)

IF(NOT MACOSX AND NOT BEOS)

ADD_DEFINITIONS(-DLUA_USE_DLOPEN=1)

ENDIF(NOT MACOSX AND NOT BEOS)

ENDIF(UNIX)

IF(CMAKE_COMPILER_IS_GNUCC)

ADD_DEFINITIONS(-pipe -Wall -Werror -fsigned-char)

# See if -fvisibility=hidden is available to us.

CHECK_C_SOURCE_COMPILES("

#if ((defined(__GNUC__)) && (__GNUC__ >= 4))

int main(int argc, char **argv) { int is_gcc4 = 1; return 0; }

#else

#error This is not gcc4.

#endif

" MOJOSETUP_IS_GCC4)

IF(MOJOSETUP_IS_GCC4)

ADD_DEFINITIONS(-fvisibility=hidden)

ENDIF(MOJOSETUP_IS_GCC4)

# See if -fno-stack-protector is available to us.

# It doesn't seem to work well, and it adds bulk to the binary.

CHECK_C_COMPILER_FLAG("-fno-stack-protector" MOJOSETUP_GCC_HAS_STACKPROT)

IF(MOJOSETUP_GCC_HAS_STACKPROT)

ADD_DEFINITIONS(-fno-stack-protector)

ENDIF(MOJOSETUP_GCC_HAS_STACKPROT)

# !!! FIXME: probably not safe long-term.

# CMake mailing list had this hack for getting rid of -rdynamic:

# http://public.kitware.com/pipermail/cmake/2006-July/010404.html

IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")

SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)

SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)

ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")

# Don't use -rpath.

SET(CMAKE_SKIP_RPATH ON CACHE BOOL "Skip RPATH" FORCE)

ENDIF(CMAKE_COMPILER_IS_GNUCC)

TEST_BIG_ENDIAN(MOJOSETUP_IS_BIGENDIAN)

IF(MOJOSETUP_IS_BIGENDIAN)

ADD_DEFINITIONS(-DPLATFORM_BIGENDIAN=1)

ELSE(MOJOSETUP_IS_BIGENDIAN)

ADD_DEFINITIONS(-DPLATFORM_LITTLEENDIAN=1)

ENDIF(MOJOSETUP_IS_BIGENDIAN)

SET(ZLIB_DIR zlib-1.2.3)

SET(ZLIB_SRCS

${ZLIB_DIR}/adler32.c

${ZLIB_DIR}/compress.c

${ZLIB_DIR}/crc32.c

${ZLIB_DIR}/deflate.c

${ZLIB_DIR}/gzio.c

${ZLIB_DIR}/infback.c

${ZLIB_DIR}/inffast.c

${ZLIB_DIR}/inflate.c

${ZLIB_DIR}/inftrees.c

${ZLIB_DIR}/trees.c

${ZLIB_DIR}/uncompr.c

${ZLIB_DIR}/zutil.c

)

SET(BZLIB_DIR bzip2-1.0.4)

SET(BZLIB_SRCS

${BZLIB_DIR}/blocksort.c

${BZLIB_DIR}/huffman.c

${BZLIB_DIR}/crctable.c

${BZLIB_DIR}/randtable.c

${BZLIB_DIR}/compress.c

${BZLIB_DIR}/decompress.c

${BZLIB_DIR}/bzlib.c

)

SET(LIBFETCH_DIR libfetch)

SET(LIBFETCH_SRCS

${LIBFETCH_DIR}/fetch.c

${LIBFETCH_DIR}/common.c

${LIBFETCH_DIR}/ftp.c

${LIBFETCH_DIR}/http.c

)

SET(LUA_DIR lua-5.1.1)

SET(LUA_SRCS

${LUA_DIR}/src/lapi.c

${LUA_DIR}/src/ldebug.c

${LUA_DIR}/src/ldo.c

${LUA_DIR}/src/ldump.c

${LUA_DIR}/src/lfunc.c

${LUA_DIR}/src/lgc.c

${LUA_DIR}/src/lmem.c

${LUA_DIR}/src/lobject.c

${LUA_DIR}/src/lopcodes.c

${LUA_DIR}/src/lstate.c

${LUA_DIR}/src/lstring.c

${LUA_DIR}/src/ltable.c

${LUA_DIR}/src/ltm.c

${LUA_DIR}/src/lundump.c

${LUA_DIR}/src/lvm.c

${LUA_DIR}/src/lzio.c

${LUA_DIR}/src/lauxlib.c

${LUA_DIR}/src/lbaselib.c

${LUA_DIR}/src/lstrlib.c

${LUA_DIR}/src/ltablib.c

)

SET(LUA_PARSER_SRCS

${LUA_DIR}/src/lparser.c

${LUA_DIR}/src/llex.c

${LUA_DIR}/src/lcode.c

)

SET(MOJOSETUP_SRCS

buildver.c

mojosetup.c

gui.c

fileio.c

archive_zip.c

archive_tar.c

checksum_crc32.c

checksum_md5.c

checksum_sha1.c

platform_unix.c

platform_beos.c

lua_glue.c

${LUA_SRCS}

)

SET(MOJOLUAC_SRCS

${LUA_SRCS}

${LUA_PARSER_SRCS}

${LUA_DIR}/src/luac.c

${LUA_DIR}/src/print.c

${LUA_DIR}/src/linit.c

${LUA_DIR}/src/ldblib.c

${LUA_DIR}/src/liolib.c

${LUA_DIR}/src/lmathlib.c

${LUA_DIR}/src/loslib.c

${LUA_DIR}/src/loadlib.c

)

# Disabling the parser cuts the Lua binary bits by about 35%, plus .luac files

# are almost always smaller than the original scripts. The downside is you

# (and end users in the field) can't just tweak a script without recompiling

# it, but even that's not an unclimbable obstacle.

# In reality, you probably want to keep the parser, though, unless you REALLY

# must save every single byte in the download.

# BINARY SIZE += 19

OPTION(MOJOSETUP_LUA_PARSER "Bigger binary but scripts don't need to be compiled." TRUE)

IF(MOJOSETUP_LUA_PARSER)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_PARSER_SRCS})

ELSE(MOJOSETUP_LUA_PARSER)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/etc/noparser.c)

ADD_DEFINITIONS(-DDISABLE_LUA_PARSER=1)

ENDIF(MOJOSETUP_LUA_PARSER)

# Kludge for Linux x86/amd64 bins...

IF(UNIX AND NOT MACOSX) # Just use Mach-O Universal/"fat" binaries on OS X.

OPTION(MOJOSETUP_MULTIARCH "Allow multiarch hack." FALSE)

MARK_AS_ADVANCED(MOJOSETUP_MULTIARCH)

IF(MOJOSETUP_MULTIARCH)

ADD_DEFINITIONS(-DSUPPORT_MULTIARCH=1)

ENDIF(MOJOSETUP_MULTIARCH)

ENDIF(UNIX AND NOT MACOSX)

# Optional bits of the Lua runtime library...

# BINARY SIZE += 4.5

OPTION(MOJOSETUP_LUALIB_IO "Add Lua 'io' library" TRUE)

MARK_AS_ADVANCED(MOJOSETUP_LUALIB_IO)

IF(MOJOSETUP_LUALIB_IO)

ADD_DEFINITIONS(-DSUPPORT_LUALIB_IO=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/src/liolib.c)

ENDIF(MOJOSETUP_LUALIB_IO)

# BINARY SIZE += 2.5

OPTION(MOJOSETUP_LUALIB_OS "Add Lua 'os' library" TRUE)

MARK_AS_ADVANCED(MOJOSETUP_LUALIB_OS)

IF(MOJOSETUP_LUALIB_OS)

ADD_DEFINITIONS(-DSUPPORT_LUALIB_OS=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/src/loslib.c)

ENDIF(MOJOSETUP_LUALIB_OS)

# BINARY SIZE += 3.5

OPTION(MOJOSETUP_LUALIB_MATH "Add Lua 'math' library" TRUE)

MARK_AS_ADVANCED(MOJOSETUP_LUALIB_MATH)

IF(MOJOSETUP_LUALIB_MATH)

ADD_DEFINITIONS(-DSUPPORT_LUALIB_MATH=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/src/lmathlib.c)

ENDIF(MOJOSETUP_LUALIB_MATH)

# BINARY SIZE += 3.5

OPTION(MOJOSETUP_LUALIB_DB "Add Lua 'db' library" TRUE)

MARK_AS_ADVANCED(MOJOSETUP_LUALIB_DB)

IF(MOJOSETUP_LUALIB_DB)

ADD_DEFINITIONS(-DSUPPORT_LUALIB_DB=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/src/ldblib.c)

ENDIF(MOJOSETUP_LUALIB_DB)

# BINARY SIZE += 4

OPTION(MOJOSETUP_LUALIB_PACKAGE "Add Lua 'package' library" TRUE)

MARK_AS_ADVANCED(MOJOSETUP_LUALIB_PACKAGE)

IF(MOJOSETUP_LUALIB_PACKAGE)

ADD_DEFINITIONS(-DSUPPORT_LUALIB_PACKAGE=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LUA_DIR}/src/loadlib.c)

ENDIF(MOJOSETUP_LUALIB_PACKAGE)

# Checksums...

# BINARY SIZE += !!! FIXME: check this.

OPTION(MOJOSETUP_CHECKSUM_CRC32 "Enable CRC-32 checksum support" TRUE)

IF(MOJOSETUP_CHECKSUM_CRC32)

ADD_DEFINITIONS(-DSUPPORT_CRC32=1)

ENDIF(MOJOSETUP_CHECKSUM_CRC32)

# BINARY SIZE += !!! FIXME: check this.

OPTION(MOJOSETUP_CHECKSUM_MD5 "Enable MD5 checksum support" TRUE)

IF(MOJOSETUP_CHECKSUM_MD5)

ADD_DEFINITIONS(-DSUPPORT_MD5=1)

ENDIF(MOJOSETUP_CHECKSUM_MD5)

# BINARY SIZE += !!! FIXME: check this.

OPTION(MOJOSETUP_CHECKSUM_SHA1 "Enable SHA-1 checksum support" TRUE)

IF(MOJOSETUP_CHECKSUM_SHA1)

ADD_DEFINITIONS(-DSUPPORT_SHA1=1)

ENDIF(MOJOSETUP_CHECKSUM_SHA1)

# GUI plugins...

MACRO(MOJOSETUP_ADD_LIBRARY _TARGET _SRCS)

ADD_LIBRARY(${_TARGET} SHARED ${_SRCS})

SET(MOJOSETUP_TARGETS "${MOJOSETUP_TARGETS};${_TARGET}")

ENDMACRO(MOJOSETUP_ADD_LIBRARY)

# BINARY SIZE += 2.5

OPTION(MOJOSETUP_GUI_STDIO "Enable stdio GUI" TRUE)

IF(MOJOSETUP_GUI_STDIO)

ADD_DEFINITIONS(-DSUPPORT_GUI_STDIO=1)

OPTION(MOJOSETUP_GUI_STDIO_STATIC "Statically link stdio GUI" TRUE)

IF(MOJOSETUP_GUI_STDIO_STATIC)

ADD_DEFINITIONS(-DGUI_STATIC_LINK_STDIO=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} gui_stdio.c)

ELSE(MOJOSETUP_GUI_STDIO_STATIC)

MOJOSETUP_ADD_LIBRARY(mojosetupgui_stdio gui_stdio.c)

ENDIF(MOJOSETUP_GUI_STDIO_STATIC)

ENDIF(MOJOSETUP_GUI_STDIO)

# BINARY SIZE += !!! FIXME: check this.

IF(UNIX) # !!! FIXME: use FindCurses instead...

IF(NOT BEOS)

IF(NOT MACOSX)

OPTION(MOJOSETUP_GUI_NCURSES "Enable ncurses GUI" TRUE)

IF(MOJOSETUP_GUI_NCURSES)

ADD_DEFINITIONS(-DSUPPORT_GUI_NCURSES=1)

OPTION(MOJOSETUP_GUI_NCURSES_STATIC "Statically link ncurses GUI" FALSE)

IF(MOJOSETUP_GUI_NCURSES_STATIC)

ADD_DEFINITIONS(-DGUI_STATIC_LINK_NCURSES=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} gui_ncurses.c)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} -lncurses) # !!! FIXME

ELSE(MOJOSETUP_GUI_NCURSES_STATIC)

MOJOSETUP_ADD_LIBRARY(mojosetupgui_ncurses gui_ncurses.c)

TARGET_LINK_LIBRARIES(mojosetupgui_ncurses "-lncurses") # !!! FIXME

ENDIF(MOJOSETUP_GUI_NCURSES_STATIC)

ENDIF(MOJOSETUP_GUI_NCURSES)

ENDIF(NOT MACOSX)

ENDIF(NOT BEOS)

ENDIF(UNIX)

IF(MACOSX)

OPTION(MOJOSETUP_GUI_MACOSX "Enable Mac OS X GUI" TRUE)

IF(MOJOSETUP_GUI_MACOSX)

ADD_DEFINITIONS(-DSUPPORT_GUI_MACOSX=1)

OPTION(MOJOSETUP_GUI_MACOSX_STATIC "Statically link Mac OS X GUI" TRUE)

IF(MOJOSETUP_GUI_MACOSX_STATIC)

ADD_DEFINITIONS(-DGUI_STATIC_LINK_MACOSX=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} gui_macosx.c)

ELSE(MOJOSETUP_GUI_MACOSX_STATIC)

MOJOSETUP_ADD_LIBRARY(mojosetupgui_macosx gui_macosx.c)

TARGET_LINK_LIBRARIES(mojosetupgui_macosx

"-framework Carbon -mmacosx-version-min=10.2"

)

ENDIF(MOJOSETUP_GUI_MACOSX_STATIC)

ENDIF(MOJOSETUP_GUI_MACOSX)

ENDIF(MACOSX)

IF(UNIX)

IF(NOT BEOS)

IF(NOT MACOSX)

#FIND_PACKAGE(PkgConfig)

#PKGCONFIG(libgtk-2.0 LIBGTK_INCLUDE_DIR LIBGTK_LINK_DIR LIBGTK_LINK_FLAGS LIBGTK_CFLAGS)

# !!! FIXME

SET(LIBGTK_LINK_FLAGS "-lgtk-x11-2.0")

SET(LIBGTK_CFLAGS "-DPNG_NO_MMX_CODE -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/freetype2 -I/usr/include/libpng12")

IF(NOT LIBGTK_LINK_FLAGS)

MESSAGE(STATUS "Can't find GTK+v2 headers/libraries. Can't build GTK+ GUI.")

ELSE(NOT LIBGTK_LINK_FLAGS)

OPTION(MOJOSETUP_GUI_GTKPLUS2 "Enable GTK+ 2.0 GUI" TRUE)

IF(MOJOSETUP_GUI_GTKPLUS2)

ADD_DEFINITIONS(-DSUPPORT_GUI_GTKPLUS2=1)

#INCLUDE_DIRECTORIES(${LIBGTK_INCLUDE_DIR})

OPTION(MOJOSETUP_GUI_GTKPLUS2_STATIC "Statically link GTK+ GUI" FALSE)

IF(MOJOSETUP_GUI_GTKPLUS2_STATIC)

ADD_DEFINITIONS(-DGUI_STATIC_LINK_GTKPLUS2=1 ${LIBGTK_CFLAGS})

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} gui_gtkplus2.c)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${LIBGTK_LINK_FLAGS})

ELSE(MOJOSETUP_GUI_GTKPLUS2_STATIC)

MOJOSETUP_ADD_LIBRARY(mojosetupgui_gtkplus2 gui_gtkplus2.c)

ADD_DEFINITIONS(${LIBGTK_CFLAGS})

TARGET_LINK_LIBRARIES(mojosetupgui_gtkplus2 ${LIBGTK_LINK_FLAGS})

ENDIF(MOJOSETUP_GUI_GTKPLUS2_STATIC)

ENDIF(MOJOSETUP_GUI_GTKPLUS2)

ENDIF(NOT LIBGTK_LINK_FLAGS)

ENDIF(NOT MACOSX)

ENDIF(NOT BEOS)

ENDIF(UNIX)

# BINARY SIZE += !!! FIXME: check this.

OPTION(MOJOSETUP_GUI_WWW "Enable www GUI" FALSE) # !!! FIXME: make TRUE

IF(MOJOSETUP_GUI_WWW)

ADD_DEFINITIONS(-DSUPPORT_GUI_WWW=1)

OPTION(MOJOSETUP_GUI_WWW_STATIC "Statically link www GUI" FALSE)

IF(MOJOSETUP_GUI_WWW_STATIC)

ADD_DEFINITIONS(-DGUI_STATIC_LINK_WWW=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} gui_www.c)

ELSE(MOJOSETUP_GUI_WWW_STATIC)

MOJOSETUP_ADD_LIBRARY(mojosetupgui_www gui_www.c)

ENDIF(MOJOSETUP_GUI_WWW_STATIC)

ENDIF(MOJOSETUP_GUI_WWW)

# Archivers...

# BINARY SIZE += 8

OPTION(MOJOSETUP_ARCHIVE_ZIP "Enable ZIP support" TRUE)

IF(MOJOSETUP_ARCHIVE_ZIP)

ADD_DEFINITIONS(-DSUPPORT_ZIP=1)

SET(MOJOSETUP_NEED_ZLIB TRUE)

ENDIF(MOJOSETUP_ARCHIVE_ZIP)

# BINARY SIZE += 2

OPTION(MOJOSETUP_ARCHIVE_TAR "Enable TAR support" TRUE)

IF(MOJOSETUP_ARCHIVE_TAR)

ADD_DEFINITIONS(-DSUPPORT_TAR=1)

# BINARY SIZE += 1.5

OPTION(MOJOSETUP_ARCHIVE_TAR_GZ "Enable TAR.GZ support" TRUE)

IF(MOJOSETUP_ARCHIVE_TAR_GZ)

ADD_DEFINITIONS(-DSUPPORT_TAR_GZ=1)

SET(MOJOSETUP_NEED_ZLIB TRUE)

ENDIF(MOJOSETUP_ARCHIVE_TAR_GZ)

# BINARY SIZE += 1.5

OPTION(MOJOSETUP_ARCHIVE_TAR_BZ2 "Enable TAR.BZ2 support" TRUE)

IF(MOJOSETUP_ARCHIVE_TAR_BZ2)

ADD_DEFINITIONS(-DSUPPORT_TAR_BZ2=1)

SET(MOJOSETUP_NEED_BZLIB TRUE)

ENDIF(MOJOSETUP_ARCHIVE_TAR_BZ2)

ENDIF(MOJOSETUP_ARCHIVE_TAR)

# Networking...

# BINARY SIZE += 5 ...plus libfetch

OPTION(MOJOSETUP_URL_HTTP "Enable http:// support" TRUE)

IF(MOJOSETUP_URL_HTTP)

ADD_DEFINITIONS(-DSUPPORT_URL_HTTP=1)

SET(MOJOSETUP_NEED_LIBFETCH TRUE)

ENDIF(MOJOSETUP_URL_HTTP)

# BINARY SIZE += 9 ...plus libfetch

OPTION(MOJOSETUP_URL_FTP "Enable ftp:// support" TRUE)

IF(MOJOSETUP_URL_FTP)

ADD_DEFINITIONS(-DSUPPORT_URL_FTP=1)

SET(MOJOSETUP_NEED_LIBFETCH TRUE)

ENDIF(MOJOSETUP_URL_FTP)

# BINARY SIZE += 10

IF(MOJOSETUP_NEED_LIBFETCH)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${LIBFETCH_SRCS})

# Had to spin up some threads in libfetch...lame.

# !!! FIXME: CMake will do -lpthread on Mac OS X, but it doesn't need it.

IF(NOT MACOSX)

FIND_PACKAGE(Threads)

ENDIF(NOT MACOSX)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} ${CMAKE_THREAD_LIBS_INIT})

ENDIF(MOJOSETUP_NEED_LIBFETCH)

# Middleware...

IF(MOJOSETUP_NEED_ZLIB)

SET(HAVE_SYSTEM_ZLIB FALSE)

CHECK_INCLUDE_FILE(zlib.h HAVE_ZLIB_H)

IF(HAVE_ZLIB_H)

CHECK_LIBRARY_EXISTS("z" "inflate" "" HAVE_LIBZ)

IF(HAVE_LIBZ)

SET(HAVE_SYSTEM_ZLIB TRUE)

ENDIF(HAVE_LIBZ)

ENDIF(HAVE_ZLIB_H)

IF(HAVE_SYSTEM_ZLIB)

OPTION(MOJOSETUP_INTERNAL_ZLIB "Link own zlib instead of system library" FALSE)

ELSE(HAVE_SYSTEM_ZLIB)

SET(MOJOSETUP_INTERNAL_ZLIB TRUE)

ENDIF(HAVE_SYSTEM_ZLIB)

# BINARY SIZE += 50

IF(MOJOSETUP_INTERNAL_ZLIB)

INCLUDE_DIRECTORIES(${ZLIB_DIR})

ADD_DEFINITIONS(-DZ_PREFIX=1)

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${ZLIB_SRCS})

ELSE(MOJOSETUP_INTERNAL_ZLIB)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} z)

ENDIF(MOJOSETUP_INTERNAL_ZLIB)

ENDIF(MOJOSETUP_NEED_ZLIB)

IF(MOJOSETUP_NEED_BZLIB)

SET(HAVE_SYSTEM_BZLIB FALSE)

CHECK_INCLUDE_FILE(bzlib.h HAVE_BZLIB_H)

IF(HAVE_BZLIB_H)

CHECK_LIBRARY_EXISTS("bz2" "BZ2_bzDecompress" "" HAVE_LIBBZ2)

IF(HAVE_LIBBZ2)

SET(HAVE_SYSTEM_BZLIB TRUE)

ENDIF(HAVE_LIBBZ2)

ENDIF(HAVE_BZLIB_H)

IF(HAVE_SYSTEM_BZLIB)

OPTION(MOJOSETUP_INTERNAL_BZLIB "Link own bzlib instead of system library" FALSE)

ELSE(HAVE_SYSTEM_BZLIB)

SET(MOJOSETUP_INTERNAL_BZLIB TRUE)

ENDIF(HAVE_SYSTEM_BZLIB)

# BINARY SIZE += 46

IF(MOJOSETUP_INTERNAL_BZLIB)

INCLUDE_DIRECTORIES(${BZLIB_DIR})

SET(OPTIONAL_SRCS ${OPTIONAL_SRCS} ${BZLIB_SRCS})

ELSE(MOJOSETUP_INTERNAL_BZLIB)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} bz2)

ENDIF(MOJOSETUP_INTERNAL_BZLIB)

ENDIF(MOJOSETUP_NEED_BZLIB)

IF(UNIX)

CHECK_INCLUDE_FILE(sys/ucred.h HAVE_UCRED_H)

IF(HAVE_UCRED_H)

ADD_DEFINITIONS(-DMOJOSETUP_HAVE_SYS_UCRED_H=1)

ENDIF(HAVE_UCRED_H)

CHECK_INCLUDE_FILE(mntent.h HAVE_MNTENT_H)

IF(HAVE_MNTENT_H)

ADD_DEFINITIONS(-DMOJOSETUP_HAVE_MNTENT_H=1)

ENDIF(HAVE_MNTENT_H)

IF(NOT MACOSX)

CHECK_LIBRARY_EXISTS("dl" "dlopen" "" HAVE_LIBDL)

IF(HAVE_LIBDL)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} dl)

ENDIF(HAVE_LIBDL)

CHECK_LIBRARY_EXISTS("m" "sin" "" HAVE_LIBM)

IF(HAVE_LIBM)

SET(OPTIONAL_LIBS ${OPTIONAL_LIBS} m)

ENDIF(HAVE_LIBM)

ENDIF(NOT MACOSX)

ENDIF(UNIX)

OPTION(MOJOSETUP_BUILD_LUAC "Build separate Lua compiler" TRUE)

IF(MOJOSETUP_BUILD_LUAC)

ADD_EXECUTABLE(mojoluac ${MOJOLUAC_SRCS})

TARGET_LINK_LIBRARIES(mojoluac ${OPTIONAL_LIBS})

GET_TARGET_PROPERTY(MOJOLUAC_LOCATION mojoluac LOCATION)

# !!! FIXME: actually compile this.

ADD_CUSTOM_TARGET(lua "${MOJOLUAC_LOCATION}" -p ${CMAKE_CURRENT_SOURCE_DIR}/scripts/*.lua)

ENDIF(MOJOSETUP_BUILD_LUAC)

ADD_EXECUTABLE(mojosetup ${MOJOSETUP_SRCS} ${OPTIONAL_SRCS})

GET_TARGET_PROPERTY(MOJOSETUP_BINARY_LOCATION mojosetup LOCATION)

TARGET_LINK_LIBRARIES(mojosetup ${OPTIONAL_LIBS})

SET(MOJOSETUP_TARGETS "${MOJOSETUP_TARGETS};mojosetup")

# For cobbling together a skeleton installer...

ADD_CUSTOM_TARGET(skeleton

COMMENT "Assembling Skeleton..."

COMMAND ${CMAKE_COMMAND} -DDIR=${CMAKE_BINARY_DIR}/skeleton -P ${CMAKE_SOURCE_DIR}/misc/rm_recurse.cmake

COMMAND ${CMAKE_COMMAND} -DDIR=${CMAKE_BINARY_DIR}/skeleton -P ${CMAKE_SOURCE_DIR}/misc/mkdir.cmake

COMMAND ${CMAKE_COMMAND} -DDIR=${CMAKE_BINARY_DIR}/skeleton/scripts -P ${CMAKE_SOURCE_DIR}/misc/mkdir.cmake

COMMAND ${CMAKE_COMMAND} -DDIR=${CMAKE_BINARY_DIR}/skeleton/guis -P ${CMAKE_SOURCE_DIR}/misc/mkdir.cmake

COMMAND ${CMAKE_COMMAND} -DDIR=${CMAKE_BINARY_DIR}/skeleton/data -P ${CMAKE_SOURCE_DIR}/misc/mkdir.cmake

COMMAND ${CMAKE_COMMAND} -DFROM=${CMAKE_SOURCE_DIR}/scripts/*.lua -DTO=${CMAKE_BINARY_DIR}/skeleton/scripts -P ${CMAKE_SOURCE_DIR}/misc/cp.cmake

COMMAND ${CMAKE_COMMAND} -DFROM=${CMAKE_SOURCE_DIR}/*mojosetupgui*.* -DTO=${CMAKE_BINARY_DIR}/skeleton/guis -P ${CMAKE_SOURCE_DIR}/misc/cp.cmake

COMMAND ${CMAKE_COMMAND} -DFROM=${MOJOSETUP_BINARY_LOCATION} -DTO=${CMAKE_BINARY_DIR}/skeleton -P ${CMAKE_SOURCE_DIR}/misc/cp.cmake

)

ADD_DEPENDENCIES(skeleton ${MOJOSETUP_TARGETS})

# end of CMakeLists.txt ...