configure: Add flags as hints when option is disabled

[babeltrace.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ea5053886e9d937cab3ea2a72115ed440b60dad8..0b362178589dbdad97d0a6f9ae0340697b3bd7b1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -366,14 +366,6 @@ AC_ARG_ENABLE([python-bindings],
   [enable_python_bindings=no]
 )
 
-# Python bindings documentation
-# Disabled by default
-AC_ARG_ENABLE([python-bindings-doc],
-  [AC_HELP_STRING([--enable-python-bindings-doc], [build the Python bindings documentation])],
-  [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
-  [enable_python_bindings_doc=no]
-)
-
 # Python plugins
 # Disabled by default
 AC_ARG_ENABLE([python-plugins],
@@ -425,7 +417,6 @@ AC_ARG_ENABLE([man-pages],
 
 # Set automake variables for optionnal feature conditionnals in Makefile.am
 AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
-AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
 AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
 AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
 AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
@@ -463,12 +454,6 @@ AC_SUBST([ENABLE_DEBUG_INFO_VAL])
 
 # Check for conflicting optional features user choices
 
-AS_IF([test "x$enable_python_bindings" = xno],
-  [
-    AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])])
-  ]
-)
-
 AS_IF([test "x$enable_built_in_plugins" = xyes],
   [
     # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
@@ -539,15 +524,6 @@ AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins"
   ])
 ])
 
-AS_IF([test "x$enable_python_bindings_doc" = xyes],
-  [
-    AM_CHECK_PYTHON_SPHINX([PYTHON])
-    AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
-      [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])]
-    )
-  ]
-)
-
 AS_IF([test "x$enable_debug_info" = xyes],
   [
     # Check if libelf and libdw are present
@@ -735,8 +711,6 @@ AC_CONFIG_FILES([
        doc/api/Makefile
        doc/api/libbabeltrace2/Doxyfile
        doc/api/libbabeltrace2/Makefile
-       doc/bindings/Makefile
-       doc/bindings/python/Makefile
        doc/contributing-images/Makefile
        doc/Makefile
        doc/man/asciidoc-attrs.conf
@@ -865,9 +839,9 @@ PPRINT_PROP_BOOL([Have Python interpreter], $value)
 test "x$have_python_dev" = "xyes" && value=1 || value=0
 PPRINT_PROP_BOOL([Have Python development libraries], $value)
 test "x$enable_python_bindings" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python bindings], $value)
+PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
 test "x$enable_python_plugins" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python plugin support], $value)
+PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
 AS_IF([test "x$have_python" = "xyes"], [
   PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
 ])
@@ -885,16 +859,16 @@ AS_ECHO
 PPRINT_SUBTITLE([Plugins])
 PPRINT_PROP_BOOL(['ctf' plugin], 1)
 test "x$enable_debug_info" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
+PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
 PPRINT_PROP_BOOL(['text' plugin], 1)
 PPRINT_PROP_BOOL(['utils' plugin], 1)
 
 AS_ECHO
 PPRINT_SUBTITLE([Built-in features])
 test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Built-in plugins], $value)
+PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
 test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
+PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
 
 AS_ECHO
 PPRINT_SUBTITLE([Documentation])
@@ -915,15 +889,13 @@ AS_IF([test "x$enable_man_pages" != "xno"], [
     ])
   ])
 ], [
-  PPRINT_PROP_BOOL([build_man_pages_msg], 0)
+  PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
 ])
 
 m4_popdef([build_man_pages_msg])
 
 test "x$enable_api_doc" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([HTML API documentation], $value)
-test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python bindings documentation], $value)
+PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
 
 AS_ECHO
 PPRINT_SUBTITLE([Logging])
@@ -931,8 +903,8 @@ PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
 
 AS_ECHO
 PPRINT_SUBTITLE([Special build modes])
-PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE)
-PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE)
+PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
+PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
 
 report_bindir="`eval eval echo $bindir`"
 report_libdir="`eval eval echo $libdir`"