add AM_CHECK_DOXYGEN macro

diff --git a/acinclude.m4 b/acinclude.m4
index 5a6993d..27fda42 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -27,3 +27,82 @@ extern void f(int);
         AC_MSG_RESULT(no)])
     CFLAGS=${save_CFLAGS}
    ])
+dnl Configure script for doxygen
+dnl Vincent Torri 2006-05-11
+dnl
+dnl AM_CHECK_DOXYGEN([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl Test for the doxygen program, and define BUILD_DOCS and DOXYGEN.
+dnl
+AC_DEFUN([AM_CHECK_DOXYGEN],
+   [
+    DOXYGEN="doxygen"
+    dnl
+    dnl Disable the build of the documentation
+    dnl
+    AC_ARG_ENABLE(
+       [build_docs],
+       AC_HELP_STRING(
+          [--disable-build-docs],
+          [Disable the build of the documentation]),
+       [if test "${disable_build_docs}" = "yes" ; then
+           enable_build_docs="no"
+        else
+           enable_build_docs="yes"
+        fi],
+       [enable_build_docs="yes"])
+    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 ${BUILD_DOCS} = no; then
+           echo "WARNING:"
+           echo "The doxygen program was not found in your execute"
+           echo "You may have doxygen installed somewhere not covered by your path."
+           echo ""
+           echo "If this is the case make sure you have the packages installed, AND"
+           echo "that the doxygen program is in your execute path (see your"
+           echo "shell's manual page on setting the \$PATH environment variable), OR"
+           echo "alternatively, specify the program to use with --with-doxygen."
+           AC_MSG_WARN(
+              [Warning: no doxygen detected. Documentation will not be built])
+        fi])
+    AC_MSG_CHECKING([whether documentation is built])
+    AC_MSG_RESULT([${BUILD_DOCS}])
+    dnl
+    dnl Substitution
+    dnl
+    AC_SUBST([DOXYGEN])
+    dnl according to the autoconf doc, htmldir == docdir == ${prefix}/share/doc/${PACKAGE_NAME}
+    dnl I tried to use docdir, without success
+    htmldir=${prefix}/share/doc/${PACKAGE_NAME}
+    AC_SUBST(htmldir)
+    AM_CONDITIONAL(BUILD_DOCS, test "x$BUILD_DOCS" = "xyes")
+   ])
+dnl End of acinclude.m4

diff --git a/configure.ac b/configure.ac
index 72136cf..9cc8bca 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -118,7 +118,9 @@ AC_SUBST(CWARNFLAGS)
 
 GCC_CHECK_VISIBILITY()
 
-AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
+AM_CHECK_DOXYGEN()
+
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile])
 AC_CONFIG_FILES([xcb.pc xcb-xlib.pc xcb-composite.pc xcb-damage.pc xcb-dpms.pc xcb-glx.pc xcb-randr.pc xcb-record.pc xcb-render.pc xcb-res.pc xcb-screensaver.pc xcb-shape.pc xcb-shm.pc xcb-sync.pc xcb-xevie.pc xcb-xf86dri.pc xcb-xfixes.pc xcb-xinerama.pc xcb-xprint.pc xcb-xtest.pc xcb-xv.pc xcb-xvmc.pc])
 
 AC_OUTPUT