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discount-2.2.7d/cmake/CMakeLists.txt  view on Meta::CPAN

file(READ "${_ROOT}/VERSION" ${PROJECT_NAME}_VERSION)
string(STRIP "${${PROJECT_NAME}_VERSION}" ${PROJECT_NAME}_VERSION)

set(${PROJECT_NAME}_WITH_TABSTOPS "4" CACHE STRING
    "Set tabstops to N characters (default is 4)")
set(TABSTOP "${${PROJECT_NAME}_WITH_TABSTOPS}")

set(${PROJECT_NAME}_MAKE_INSTALL ON CACHE BOOL
    "Set to OFF to disable install rules (default is ON)")

set(${PROJECT_NAME}_INSTALL_SAMPLES OFF CACHE BOOL
    "Set to ON to install sample programs (default is OFF)")

set(${PROJECT_NAME}_ONLY_LIBRARY OFF CACHE BOOL
    "Set to ON to only build markdown library (default is OFF)")

# Check headers
include(CheckIncludeFile)
check_include_file(libgen.h HAVE_LIBGEN_H)
check_include_file(pwd.h HAVE_PWD_H)
check_include_file(alloca.h HAVE_ALLOCA_H)
check_include_file(malloc.h HAVE_MALLOC_H)
check_include_file(sys/stat.h HAVE_STAT)

# Types detection (from configure.inc: AC_SCALAR_TYPES ())
include(CheckTypeSize)
check_type_size("unsigned long" SIZEOF_ULONG BUILTIN_TYPES_ONLY)
check_type_size("unsigned int" SIZEOF_UINT BUILTIN_TYPES_ONLY)
check_type_size("unsigned short" SIZEOF_USHORT BUILTIN_TYPES_ONLY)

if(SIZEOF_ULONG EQUAL 4)
    set(DWORD "unsigned long")
elseif(SIZEOF_UINT EQUAL 4)
    set(DWORD "unsigned int")
else()
    message(FATAL_ERROR "Could not detect DWORD type")
endif()

if(SIZEOF_UINT EQUAL 2)
    set(WORD "unsigned int")
elseif(SIZEOF_USHORT EQUAL 2)
    set(WORD "unsigned short")
else()
    message(FATAL_ERROR "Could not detect WORD type")
endif()

set(BYTE "unsigned char")

# Check symbols
include(CheckSymbolExists)
foreach(_symbol
        bzero
        strcasecmp _stricmp
        strncasecmp _strnicmp)
    string(TOUPPER ${_symbol} _SYMBOL)
    check_symbol_exists(${_symbol} string.h HAVE_${_SYMBOL})
endforeach()
check_symbol_exists(random stdlib.h HAVE_RANDOM)
check_symbol_exists(srandom stdlib.h HAVE_SRANDOM)
check_symbol_exists(getpwuid pwd.h HAVE_GETPWUID)
check_symbol_exists(basename libgen.h HAVE_BASENAME)
check_symbol_exists(fchdir unistd.h HAVE_FCHDIR)
if(HAVE_STAT)
    check_symbol_exists(S_ISCHR sys/stat.h HAVE_S_ISCHR)
    check_symbol_exists(S_ISFIFO sys/stat.h HAVE_S_ISFIFO)
    check_symbol_exists(S_ISSOCK sys/stat.h HAVE_S_ISSOCK)
endif()

if(NOT HAVE_BZERO)
    set(DEFINE_BZERO "#define bzero(p, n) memset(p, 0, n)")
endif()

if(NOT HAVE_STRCASECMP)
    if(HAVE__STRICMP)
        set(DEFINE_STRCASECMP "#define strcasecmp _stricmp")
    else()
        set(DEFINE_STRCASECMP "#error The symbol strcasecmp is not defined.")
    endif()
endif()

if(NOT HAVE_STRNCASECMP)
    if(HAVE__STRNICMP)
        set(DEFINE_STRNCASECMP "#define strncasecmp _strnicmp")
    else()
        set(DEFINE_STRNCASECMP "#error The symbol strncasecmp is not defined.")
    endif()
endif()

if(NOT HAVE_S_ISCHR OR NOT HAVE_S_ISFIFO OR NOT HAVE_S_ISSOCK)
    set(HAVE_STAT "")
endif()

configure_file(config.h.in
    "${_ROOT}/config.h"
    @ONLY)

configure_file("${_ROOT}/version.c.in"
    "${_ROOT}/version.c"
    @ONLY)
set_property(SOURCE "${_ROOT}/version.c" APPEND PROPERTY COMPILE_DEFINITIONS
    BRANCH=""
    VERSION="${${PROJECT_NAME}_VERSION}")

configure_file("${_ROOT}/mkdio.h.in"
    "${_ROOT}/mkdio.h"
    @ONLY)

include_directories("${_ROOT}")

add_executable(mktags
    "${_ROOT}/mktags.c")

add_custom_command(OUTPUT "${_ROOT}/blocktags"
    COMMAND mktags > blocktags
    WORKING_DIRECTORY "${_ROOT}")

add_library(libmarkdown
    "${_ROOT}/mkdio.c"
    "${_ROOT}/markdown.c"
    "${_ROOT}/dumptree.c"