diff options
Diffstat (limited to 'libxcb/m4')
| -rw-r--r-- | libxcb/m4/xcb.m4 | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/libxcb/m4/xcb.m4 b/libxcb/m4/xcb.m4 new file mode 100644 index 000000000..ad24bc2e5 --- /dev/null +++ b/libxcb/m4/xcb.m4 @@ -0,0 +1,142 @@ +dnl Detection and configuration of the visibility feature of gcc +dnl Vincent Torri 2006-02-11 +dnl +dnl XCB_CHECK_VISIBILITY([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Check the visibility feature of gcc +dnl +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( + [[ +#pragma GCC visibility push(hidden) +extern void f(int); +#pragma GCC visibility pop + ]], + [[]] + )], + [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} +]) + +dnl Configure script for doxygen +dnl Vincent Torri 2006-05-11 +dnl +dnl XCB_CHECK_DOXYGEN([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for the doxygen program, and define BUILD_DOCS and DOXYGEN. +dnl +AC_DEFUN([XCB_CHECK_DOXYGEN], +[ +DOXYGEN="doxygen" + +dnl +dnl Disable the build of the documentation +dnl +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 +dnl +dnl Get the prefix where doxygen is installed. +dnl +AC_ARG_WITH( + [doxygen], + AC_HELP_STRING( + [--with-doxygen=FILE], + [doxygen program to use (eg /usr/bin/doxygen)]), + dnl + dnl Check the given doxygen program. + dnl + [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 ${BUILD_DOCS} = no; then + echo "WARNING:" + echo "The doxygen program was not found in your execute" + echo "You may have doxygen installed somewhere not covered by your path." + echo "" + echo "If this is the case make sure you have the packages installed, AND" + echo "that the doxygen program is in your execute path (see your" + echo "shell manual page on setting the \$PATH environment variable), OR" + echo "alternatively, specify the program to use with --with-doxygen." + AC_MSG_WARN( + [Warning: no doxygen detected. Documentation will not be built]) + fi]) + AC_PATH_PROG(DOT, dot, no) + if test "$DOT" = "no"; then + AC_MSG_WARN([Warning: no dot detected. Documentation will not be built]) + BUILD_DOCS="no" + fi +fi +AC_MSG_CHECKING([whether documentation is built]) +AC_MSG_RESULT([${BUILD_DOCS}]) + +dnl +dnl Substitution +dnl +AC_SUBST([DOXYGEN]) + +AM_CONDITIONAL(BUILD_DOCS, test "x$BUILD_DOCS" = "xyes") + +]) + +dnl Detection and configuration of the visibility feature of gcc +dnl Vincent Torri 2006-02-11 +dnl +dnl XCB_EXTENSION(name, default) +dnl set the X extension +dnl +AC_DEFUN([XCB_EXTENSION], +[ +pushdef([UP], translit([$1], [-a-z], [_A-Z]))dnl +pushdef([DOWN], translit([$1], [A-Z], [a-z]))dnl + +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"]) +]) + +dnl End of acinclude.m4 |