acinclude.m4

   1 AC_DEFUN([AC_PROG_CC_PIE], [
   2         AC_CACHE_CHECK([whether ${CC-cc} accepts -fPIE], ac_cv_prog_cc_pie, [
   3                 echo 'void f(){}' > conftest.c
   4                 if test -z "`${CC-cc} -fPIE -pie -c conftest.c 2>&1`"; then
   5                         ac_cv_prog_cc_pie=yes
   6                 else
   7                         ac_cv_prog_cc_pie=no
   8                 fi
   9                 rm -rf conftest*
  10         ])
  11 ])
  12
  13 AC_DEFUN([GTK_DOC_CHECK],
  14 [
  15   AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
  16   AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
  17   dnl for overriding the documentation installation directory
  18   AC_ARG_WITH([html-dir],
  19     AS_HELP_STRING([--with-html-dir=PATH], [path to installed docs]),,
  20     [with_html_dir='${datadir}/gtk-doc/html'])
  21   HTML_DIR="$with_html_dir"
  22   AC_SUBST([HTML_DIR])
  23
  24   dnl enable/disable documentation building
  25   AC_ARG_ENABLE([gtk-doc],
  26     AS_HELP_STRING([--enable-gtk-doc],
  27                    [use gtk-doc to build documentation [[default=no]]]),,
  28     [enable_gtk_doc=no])
  29
  30   if test x$enable_gtk_doc = xyes; then
  31     ifelse([$1],[],
  32       [PKG_CHECK_EXISTS([gtk-doc],,
  33                         AC_MSG_ERROR([gtk-doc not installed and --enable-gtk-doc requested]))],
  34       [PKG_CHECK_EXISTS([gtk-doc >= $1],,
  35                         AC_MSG_ERROR([You need to have gtk-doc >= $1 installed to build gtk-doc]))])
  36   fi
  37
  38   AC_MSG_CHECKING([whether to build gtk-doc documentation])
  39   AC_MSG_RESULT($enable_gtk_doc)
  40
  41   AC_PATH_PROGS(GTKDOC_CHECK,gtkdoc-check,)
  42
  43   AM_CONDITIONAL([ENABLE_GTK_DOC], [test x$enable_gtk_doc = xyes])
  44   AM_CONDITIONAL([GTK_DOC_USE_LIBTOOL], [test -n "$LIBTOOL"])
  45 ])