File: configure.ac

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libsigscan 20190103-2
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AC_PREREQ( 2.59 )

AC_INIT(
 [libsigscan],
 [20190103],
 [joachim.metz@gmail.com])

AC_CONFIG_SRCDIR(
 [include/libsigscan.h.in])

AM_INIT_AUTOMAKE([gnu 1.6 tar-ustar])

AC_CONFIG_MACRO_DIR([m4])

dnl Check for host type
AC_CANONICAL_HOST

dnl Check for libtool DLL support
AC_LIBTOOL_WIN32_DLL

dnl Checks for programs
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
AC_PROG_MAKE_SET
AC_PROG_INSTALL

dnl Check for libtool
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)

dnl Check for pkg-config
AC_PATH_PROG(PKGCONFIG,[pkg-config])

dnl Support of internationalization (i18n)
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.18.1])

dnl Check for compiler language support
AC_C_CONST
AC_C_VOLATILE

dnl Check for large file support
AC_SYS_LARGEFILE

dnl Check if shared library support should be disabled
AX_COMMON_CHECK_DISABLE_SHARED_LIBS

dnl Check if WINAPI support should be enabled
AX_COMMON_CHECK_ENABLE_WINAPI

dnl Check if wide character type should be enabled
AX_COMMON_CHECK_ENABLE_WIDE_CHARACTER_TYPE

dnl Check if verbose output should be enabled
AX_COMMON_CHECK_ENABLE_VERBOSE_OUTPUT

dnl Check if debug output should be enabled
AX_COMMON_CHECK_ENABLE_DEBUG_OUTPUT

dnl Check for type definitions
AX_TYPES_CHECK_LOCAL

dnl Check if common required headers and functions are available
AX_COMMON_CHECK_LOCAL

dnl Check if libcerror or required headers and functions are available
AX_LIBCERROR_CHECK_ENABLE

dnl Check if libcthreads or required headers and functions are available
AX_LIBCTHREADS_CHECK_ENABLE

dnl Check if libcdata or required headers and functions are available
AX_LIBCDATA_CHECK_ENABLE

dnl Check if libclocale or required headers and functions are available
AX_LIBCLOCALE_CHECK_ENABLE

dnl Check if libcnotify or required headers and functions are available
AX_LIBCNOTIFY_CHECK_ENABLE

dnl Check if libcsplit or required headers and functions are available
AX_LIBCSPLIT_CHECK_ENABLE

dnl Check if libuna or required headers and functions are available
AX_LIBUNA_CHECK_ENABLE

dnl Check if libcfile or required headers and functions are available
AX_LIBCFILE_CHECK_ENABLE

dnl Check if libcpath or required headers and functions are available
AX_LIBCPATH_CHECK_ENABLE

dnl Check if libbfio or required headers and functions are available
AX_LIBBFIO_CHECK_ENABLE

dnl Check if libsigscan required headers and functions are available
AX_LIBSIGSCAN_CHECK_LOCAL

dnl Check if libsigscan Python bindings (pysigscan) required headers and functions are available
AX_PYTHON_CHECK_ENABLE

AS_IF(
  [test "x${ac_cv_enable_python}" != xno || test "x${ac_cv_enable_python2}" != xno || test "x${ac_cv_enable_python3}" != xno],
  [dnl Headers included in pysigscan/pysigscan_error.c
  AC_CHECK_HEADERS([stdarg.h varargs.h])

  AS_IF(
    [test "x$ac_cv_header_stdarg_h" != xyes && test "x$ac_cv_header_varargs_h" != xyes],
    [AC_MSG_FAILURE(
      [Missing headers: stdarg.h and varargs.h],
      [1])
    ])
  ])

dnl Check if sigscantools required headers and functions are available
AX_SIGSCANTOOLS_CHECK_LOCAL

dnl Check if tests required headers and functions are available
AX_TESTS_CHECK_LOCAL

dnl Check if DLL support is needed
AS_IF(
 [test "x$enable_shared" = xyes],
 [AS_CASE(
  [$host],
  [*cygwin* | *mingw* | *msys*],
  [AC_DEFINE(
   [HAVE_DLLMAIN],
   [1],
   [Define to 1 to enable the DllMain function.])
  AC_SUBST(
   [HAVE_DLLMAIN],
   [1])

  AC_SUBST(
   [LIBSIGSCAN_DLL_EXPORT],
   ["-DLIBSIGSCAN_DLL_EXPORT"])

  AC_SUBST(
   [LIBSIGSCAN_DLL_IMPORT],
   ["-DLIBSIGSCAN_DLL_IMPORT"])
  ])
 ])

dnl Set additional compiler flags
CFLAGS="$CFLAGS -Wall";

dnl Check if requires and build requires should be set in spec file
AS_IF(
 [test "x$ac_cv_libcerror" = xyes || test "x$ac_cv_libcthreads" = xyes || test "x$ac_cv_libcdata" = xyes || test "x$ac_cv_libclocale" = xyes || test "x$ac_cv_libcnotify" = xyes || test "x$ac_cv_libcsplit" = xyes || test "x$ac_cv_libuna" = xyes || test "x$ac_cv_libcfile" = xyes || test "x$ac_cv_libcpath" = xyes || test "x$ac_cv_libbfio" = xyes],
 [AC_SUBST(
  [libsigscan_spec_requires],
  [Requires:])
 ])

dnl Set the date for the dpkg files
AC_SUBST(
 [DPKG_DATE],
 [`date -R 2> /dev/null`])

dnl Set the date for the spec file
AC_SUBST(
 [SPEC_DATE],
 [`date +"%a %b %e %Y" 2> /dev/null`])

dnl Generate Makefiles
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([include/Makefile])
AC_CONFIG_FILES([common/Makefile])
AC_CONFIG_FILES([libcerror/Makefile])
AC_CONFIG_FILES([libcthreads/Makefile])
AC_CONFIG_FILES([libcdata/Makefile])
AC_CONFIG_FILES([libclocale/Makefile])
AC_CONFIG_FILES([libcnotify/Makefile])
AC_CONFIG_FILES([libcsplit/Makefile])
AC_CONFIG_FILES([libuna/Makefile])
AC_CONFIG_FILES([libcfile/Makefile])
AC_CONFIG_FILES([libcpath/Makefile])
AC_CONFIG_FILES([libbfio/Makefile])
AC_CONFIG_FILES([libsigscan/Makefile])
AC_CONFIG_FILES([pysigscan/Makefile])
AC_CONFIG_FILES([pysigscan-python2/Makefile])
AC_CONFIG_FILES([pysigscan-python3/Makefile])
AC_CONFIG_FILES([sigscantools/Makefile])
AC_CONFIG_FILES([po/Makefile.in])
AC_CONFIG_FILES([po/Makevars])
AC_CONFIG_FILES([manuals/Makefile])
AC_CONFIG_FILES([tests/Makefile])
AC_CONFIG_FILES([msvscpp/Makefile])
dnl Generate header files
AC_CONFIG_FILES([include/libsigscan.h])
AC_CONFIG_FILES([include/libsigscan/definitions.h])
AC_CONFIG_FILES([include/libsigscan/features.h])
AC_CONFIG_FILES([include/libsigscan/types.h])
AC_CONFIG_FILES([libsigscan/libsigscan_definitions.h])
dnl Generate distribution specific files
AC_CONFIG_FILES([common/types.h])
AC_CONFIG_FILES([dpkg/changelog])
AC_CONFIG_FILES([libsigscan/libsigscan.rc])
AC_CONFIG_FILES([libsigscan.pc])
AC_CONFIG_FILES([libsigscan.spec])
dnl Generate a source configuration file
AC_CONFIG_HEADERS([common/config.h])

AC_OUTPUT

dnl Print a summary
AC_MSG_NOTICE([
Building:
   libcerror support:                            $ac_cv_libcerror
   libcthreads support:                          $ac_cv_libcthreads
   libcdata support:                             $ac_cv_libcdata
   libclocale support:                           $ac_cv_libclocale
   libcnotify support:                           $ac_cv_libcnotify
   libcsplit support:                            $ac_cv_libcsplit
   libuna support:                               $ac_cv_libuna
   libcfile support:                             $ac_cv_libcfile
   libcpath support:                             $ac_cv_libcpath
   libbfio support:                              $ac_cv_libbfio

Features:
   Multi-threading support:                      $ac_cv_libcthreads_multi_threading
   Wide character type support:                  $ac_cv_enable_wide_character_type
   sigscantools are build as static executables: $ac_cv_enable_static_executables
   Python (pysigscan) support:                   $ac_cv_enable_python
   Verbose output:                               $ac_cv_enable_verbose_output
   Debug output:                                 $ac_cv_enable_debug_output
]);