AC_DEFUN([XCB_CHECK_VISIBILITY],
[
AC_MSG_CHECKING([whether ${CC} supports symbol visibility])
save_CFLAGS=${CFLAGS}
CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[
extern void f(int);
]],
[[]]
)],
[AC_DEFINE(
GCC_HAS_VISIBILITY,
[],
[Defined if GCC supports the visibility feature])
m4_if([$1], [], [:], [$1])
AC_MSG_RESULT(yes)],
[m4_if([$2], [], [:], [$2])
AC_MSG_RESULT(no)])
CFLAGS=${save_CFLAGS}
])
AC_DEFUN([XCB_CHECK_DOXYGEN],
[
DOXYGEN="doxygen"
AC_ARG_ENABLE(
[build_docs],
AC_HELP_STRING(
[--disable-build-docs],
[Disable the build of the documentation]),
[if test x"$enableval" != x"yes" ; then
enable_build_docs="no"
else
enable_build_docs="yes"
fi],
[enable_build_docs="yes"])
if test "$enable_build_docs" = "no" ; then
BUILD_DOCS=no
else
AC_ARG_WITH(
[doxygen],
AC_HELP_STRING(
[--with-doxygen=FILE],
[doxygen program to use (eg /usr/bin/doxygen)]),
[DOXYGEN=${withval}
AC_CHECK_PROG(
[BUILD_DOCS],
[${DOXYGEN}],
[yes],
[no])
if test $BUILD_DOCS = no; then
echo "WARNING:"
echo "The doxygen program you specified:"
echo "$DOXYGEN"
echo "was not found. Please check the path and make sure "
echo "the program exists and is executable."
AC_MSG_WARN(
[Warning: no doxygen detected. Documentation will not be built])
fi],
[AC_CHECK_PROG(
[BUILD_DOCS],
[${DOXYGEN}],
[yes],
[no])
if test ${BUILD_DOCS} = no; then
echo "WARNING:"
echo "The doxygen program was not found in your execute"
echo "You may have doxygen installed somewhere not covered by your path."
echo ""
echo "If this is the case make sure you have the packages installed, AND"
echo "that the doxygen program is in your execute path (see your"
echo "shell manual page on setting the \$PATH environment variable), OR"
echo "alternatively, specify the program to use with --with-doxygen."
AC_MSG_WARN(
[Warning: no doxygen detected. Documentation will not be built])
fi])
fi
AC_MSG_CHECKING([whether documentation is built])
AC_MSG_RESULT([${BUILD_DOCS}])
AC_SUBST([DOXYGEN])
AM_CONDITIONAL(BUILD_DOCS, test "x$BUILD_DOCS" = "xyes")
])
AC_DEFUN([XCB_EXTENSION],
[
pushdef([UP], translit([$1], [-a-z], [_A-Z]))pushdef([DOWN], translit([$1], [A-Z], [a-z]))
AC_ARG_ENABLE(DOWN,
[AS_HELP_STRING([--enable-[]DOWN], [Build XCB $1 Extension (default: $2)])],
[BUILD_[]UP=$enableval],
[BUILD_[]UP=$2])
AM_CONDITIONAL(BUILD_[]UP, [test "x$BUILD_[]UP" = "xyes"])
])