configure.ac: move warning to end of output for the end user

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/configure.ac b/configure.ac
index 65f2439c04e112563552279ee6325508bd3361c9..faed87759effc7091655cfcc9b40343248ad9ff7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -583,6 +583,7 @@ AC_ARG_ENABLE(
 
 # check for asciidoc and xmlto if we enabled building the man pages
 have_asciidoc_xmlto=no
+warn_prebuilt_man_pages=no
 
 AS_IF([test "x$man_pages_opt" = "xyes"], [
        AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
@@ -603,19 +604,7 @@ they will not be installed.
                        # only warn here: since we're in the tarball, the man
                        # pages should already be generated at this point, thus
                        # asciidoc/xmlto are not strictly required
-                       AC_MSG_WARN([
-You need asciidoc and xmlto to build the LTTng-tools man pages.
-
-Note that the man pages are already built in this distribution tarball,
-so asciidoc and xmlto are only needed if you intend to modify their
-sources.
-
-Also note that the installed man pages will contain the project's
-default command-line option and environment variable values.
-
-Use --disable-man-pages to completely disable building and installing
-the man pages.
-                       ])
+                       warn_prebuilt_man_pages=yes
                ])
        ], [
                have_asciidoc_xmlto=yes
@@ -1193,3 +1182,19 @@ AS_IF([test "$CONSUMERD64_LIBDIR" = ""],[
        path="$CONSUMERD64_LIBDIR"
 ])
 PPRINT_PROP_STRING([64-bit consumer libraries], [$path])
+PPRINT_SET_INDENT(0)
+
+AS_IF([test "x$warn_prebuilt_man_pages" = "xyes" ], [
+       AS_ECHO
+       PPRINT_WARN([You need asciidoc and xmlto to build the LTTng-tools man pages.
+
+Note that the man pages are already built in this distribution tarball,
+therefore asciidoc and xmlto are only needed if you intend to modify
+their sources.
+
+Also note that the installed man pages will contain the project's
+default command-line option and environment variable values.
+
+Use --disable-man-pages to completely disable building and installing
+the man pages.])
+])

diff --git a/m4/pprint.m4 b/m4/pprint.m4
index 182810c3c3aa8084f699e77b545270227580557e..811e7a8d7bc1557e040dc860eec00bfc920b1db3 100644 (file)
--- a/m4/pprint.m4
+++ b/m4/pprint.m4
@@ -164,7 +164,7 @@ AC_DEFUN([PPRINT_WARN], [
   m4_pushdef([pprint_msg], [$1])
 
   _PPRINT_INDENT
-  AS_ECHO("${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST")
+  AS_ECHO(["${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST"])
 
   m4_popdef([pprint_msg])
 ])