acinclude.m4

])


dnl CURL_CHECK_WIN32_LARGEFILE
dnl -------------------------------------------------
dnl Check if curl's WIN32 large file will be used

AC_DEFUN([CURL_CHECK_WIN32_LARGEFILE], [
  AC_REQUIRE([CURL_CHECK_HEADER_WINDOWS])dnl
  AC_MSG_CHECKING([whether build target supports WIN32 file API])
  curl_win32_file_api="no"
  if test "$ac_cv_header_windows_h" = "yes"; then
    if test x"$enable_largefile" != "xno"; then
      AC_COMPILE_IFELSE([
        AC_LANG_PROGRAM([[
        ]],[[
#if !defined(_WIN32_WCE) && \
    (defined(__MINGW32__) || \
    (defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))))
          int dummy=1;
#else
          WIN32 large file API not supported.
#endif
        ]])
      ],[
        curl_win32_file_api="win32_large_files"
      ])
    fi
    if test "$curl_win32_file_api" = "no"; then
      AC_COMPILE_IFELSE([
        AC_LANG_PROGRAM([[
        ]],[[
#if defined(_WIN32_WCE) || defined(__MINGW32__) || defined(_MSC_VER)
          int dummy=1;
#else
          WIN32 small file API not supported.
#endif
        ]])
      ],[
        curl_win32_file_api="win32_small_files"
      ])
    fi
  fi
  case "$curl_win32_file_api" in
    win32_large_files)
      AC_MSG_RESULT([yes (large file enabled)])
      AC_DEFINE_UNQUOTED(USE_WIN32_LARGE_FILES, 1,
        [Define to 1 if you are building a Windows target with large file support.])
      ;;
    win32_small_files)
      AC_MSG_RESULT([yes (large file disabled)])
      AC_DEFINE_UNQUOTED(USE_WIN32_LARGE_FILES, 1,
        [Define to 1 if you are building a Windows target without large file support.])
      ;;
    *)
      AC_MSG_RESULT([no])
      ;;
  esac
])

dnl CURL_CHECK_PKGCONFIG ($module)
dnl ------------------------
dnl search for the pkg-config tool (if not cross-compiling). Set the PKGCONFIG
dnl variable to hold the path to it, or 'no' if not found/present.
dnl
dnl If pkg-config is present, check that it has info about the $module or return
dnl "no" anyway!
dnl

AC_DEFUN([CURL_CHECK_PKGCONFIG], [
  if test x$cross_compiling != xyes; then
    dnl only do pkg-config magic when not cross-compiling
    AC_PATH_PROG( PKGCONFIG, pkg-config, no, $PATH:/usr/bin:/usr/local/bin)

    if test x$PKGCONFIG != xno; then
      AC_MSG_CHECKING([for $1 options with pkg-config])
      dnl ask pkg-config about $1
      $PKGCONFIG --exists $1
      if test "$?" -ne "0"; then
        dnl pkg-config does not have info about the given module! set the
        dnl variable to 'no'
        PKGCONFIG="no"
        AC_MSG_RESULT([no])
      else
        AC_MSG_RESULT([found])
      fi
    fi

  else
    PKGCONFIG="no"
  fi
])