2009-05-22 09:55:46 -06:00
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dnl Detection and configuration of the visibility feature of gcc
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dnl Vincent Torri 2006-02-11
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dnl
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dnl XCB_CHECK_VISIBILITY([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Check the visibility feature of gcc
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dnl
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AC_DEFUN([XCB_CHECK_VISIBILITY],
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[
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AC_MSG_CHECKING([whether ${CC} supports symbol visibility])
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save_CFLAGS=${CFLAGS}
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CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[
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#pragma GCC visibility push(hidden)
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extern void f(int);
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#pragma GCC visibility pop
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]],
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[[]]
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)],
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[AC_DEFINE(
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GCC_HAS_VISIBILITY,
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[],
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[Defined if GCC supports the visibility feature])
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m4_if([$1], [], [:], [$1])
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AC_MSG_RESULT(yes)],
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[m4_if([$2], [], [:], [$2])
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AC_MSG_RESULT(no)])
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CFLAGS=${save_CFLAGS}
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])
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dnl Configure script for doxygen
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dnl Vincent Torri 2006-05-11
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dnl
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dnl XCB_CHECK_DOXYGEN([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
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dnl Test for the doxygen program, and define BUILD_DOCS and DOXYGEN.
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dnl
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AC_DEFUN([XCB_CHECK_DOXYGEN],
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[
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DOXYGEN="doxygen"
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dnl
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dnl Disable the build of the documentation
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dnl
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AC_ARG_ENABLE(
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[build_docs],
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AC_HELP_STRING(
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[--disable-build-docs],
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[Disable the build of the documentation]),
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[if test x"$enableval" != x"yes" ; then
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enable_build_docs="no"
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else
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enable_build_docs="yes"
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fi],
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[enable_build_docs="yes"])
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if test "$enable_build_docs" = "no" ; then
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BUILD_DOCS=no
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else
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dnl
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dnl Get the prefix where doxygen is installed.
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dnl
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AC_ARG_WITH(
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[doxygen],
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AC_HELP_STRING(
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[--with-doxygen=FILE],
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[doxygen program to use (eg /usr/bin/doxygen)]),
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dnl
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dnl Check the given doxygen program.
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dnl
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[DOXYGEN=${withval}
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AC_CHECK_PROG(
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[BUILD_DOCS],
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[${DOXYGEN}],
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[yes],
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[no])
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if test $BUILD_DOCS = no; then
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echo "WARNING:"
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echo "The doxygen program you specified:"
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echo "$DOXYGEN"
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echo "was not found. Please check the path and make sure "
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echo "the program exists and is executable."
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AC_MSG_WARN(
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[Warning: no doxygen detected. Documentation will not be built])
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fi],
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[AC_CHECK_PROG(
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[BUILD_DOCS],
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[${DOXYGEN}],
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[yes],
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[no])
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if test ${BUILD_DOCS} = no; then
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echo "WARNING:"
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echo "The doxygen program was not found in your execute"
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echo "You may have doxygen installed somewhere not covered by your path."
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echo ""
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echo "If this is the case make sure you have the packages installed, AND"
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echo "that the doxygen program is in your execute path (see your"
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echo "shell manual page on setting the \$PATH environment variable), OR"
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echo "alternatively, specify the program to use with --with-doxygen."
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AC_MSG_WARN(
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[Warning: no doxygen detected. Documentation will not be built])
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fi])
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2010-04-18 14:06:18 -06:00
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AC_PATH_PROG(DOT, dot, no)
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if test "$DOT" = "no"; then
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AC_MSG_WARN([Warning: no dot detected. Documentation will not be built])
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BUILD_DOCS="no"
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fi
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2009-05-22 09:55:46 -06:00
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fi
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AC_MSG_CHECKING([whether documentation is built])
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AC_MSG_RESULT([${BUILD_DOCS}])
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dnl
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dnl Substitution
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dnl
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AC_SUBST([DOXYGEN])
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AM_CONDITIONAL(BUILD_DOCS, test "x$BUILD_DOCS" = "xyes")
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])
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dnl Detection and configuration of the visibility feature of gcc
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dnl Vincent Torri 2006-02-11
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dnl
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dnl XCB_EXTENSION(name, default)
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dnl set the X extension
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dnl
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AC_DEFUN([XCB_EXTENSION],
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[
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pushdef([UP], translit([$1], [-a-z], [_A-Z]))dnl
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pushdef([DOWN], translit([$1], [A-Z], [a-z]))dnl
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AC_ARG_ENABLE(DOWN,
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[AS_HELP_STRING([--enable-[]DOWN], [Build XCB $1 Extension (default: $2)])],
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[BUILD_[]UP=$enableval],
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[BUILD_[]UP=$2])
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AM_CONDITIONAL(BUILD_[]UP, [test "x$BUILD_[]UP" = "xyes"])
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])
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dnl End of acinclude.m4
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