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44a2160c95
Don't override the default htmldir with an unquoted copy. Don't suppress `make` echoing on Doxygen commands. Ensure the tutorial is always installed even if Doxygen isn't available. Take better advantage of the automake installation infrastructure.
104 lines
3.3 KiB
Text
104 lines
3.3 KiB
Text
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 GCC_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([GCC_CHECK_VISIBILITY],
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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 AM_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([AM_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 "${disable_build_docs}" = "yes" ; then
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enable_build_docs="no"
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else
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enable_build_docs="yes"
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fi],
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[enable_build_docs="yes"])
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dnl
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dnl Get the prefix where doxygen is installed.
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dnl
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AC_ARG_WITH(
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[doxygen],
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AC_HELP_STRING(
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[--with-doxygen=FILE],
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[doxygen program to use (eg /usr/bin/doxygen)]),
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dnl
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dnl Check the given doxygen program.
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dnl
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[DOXYGEN=${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 ${BUILD_DOCS} = no; then
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echo "WARNING:"
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echo "The doxygen program was not found in your execute"
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echo "You may have doxygen installed somewhere not covered by your path."
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echo ""
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echo "If this is the case make sure you have the packages installed, AND"
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echo "that the doxygen program is in your execute path (see your"
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echo "shell's manual page on setting the \$PATH environment variable), OR"
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echo "alternatively, specify the program to use with --with-doxygen."
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AC_MSG_WARN(
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[Warning: no doxygen detected. Documentation will not be built])
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fi])
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AC_MSG_CHECKING([whether documentation is built])
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AC_MSG_RESULT([${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 End of acinclude.m4
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