examples: Don't error out from configure in hello-c-gnome3

The configure script shouldn't fail even if there is a fatal
error, to allow the toplevel autogen.sh to regenerate POT files.
* hello-c-gnome3/configure.ac: Don't error out, but warn user.

diff --git a/gettext-tools/examples/ChangeLog b/gettext-tools/examples/ChangeLog
index dbef7333509d78af05bf6e3fc4fc9c63ac71a63f..d0945775f9db422fe68aa0786b63b7850c8a2217 100644 (file)
--- a/gettext-tools/examples/ChangeLog
+++ b/gettext-tools/examples/ChangeLog
@@ -1,3 +1,10 @@
+2014-04-17  Daiki Ueno  <ueno@gnu.org>
+
+       examples: Don't error out from configure in hello-c-gnome3
+       The configure script shouldn't fail even if there is a fatal
+       error, to allow the toplevel autogen.sh to regenerate POT files.
+       * hello-c-gnome3/configure.ac: Don't error out, but warn user.
+
 2014-04-15  Daiki Ueno  <ueno@gnu.org>
 
        examples: Add a new example 'hello-c-gnome3'

diff --git a/gettext-tools/examples/hello-c-gnome3/configure.ac b/gettext-tools/examples/hello-c-gnome3/configure.ac
index ddacfb0bf3d46d27f7faa2f95d2522be7a55a414..a941ce341e4117e87293398064b9f0d986cc081f 100644 (file)
--- a/gettext-tools/examples/hello-c-gnome3/configure.ac
+++ b/gettext-tools/examples/hello-c-gnome3/configure.ac
@@ -15,40 +15,44 @@ AM_GNU_GETTEXT_VERSION(0.18.3)
 dnl Check GNOME specific stuff.
 dnl
 dnl If you have full GNOME development environment installed on your
-dnl system, you should be able to use the following macros:
+dnl system, you should better use the following macros:
 dnl
 dnl   AM_PATH_GLIB_2_0
 dnl   PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.10], ,
 dnl     [AC_MSG_ERROR([can't find gtk+-3.0])])
 dnl
-dnl Here, in gettext-tools/examples, we do the checks manually for
-dnl simplicity.
+dnl However, we can't use those in the gettext-tools distribution
+dnl here, to avoid dependency on external m4 files and failure when
+dnl updating POT files when bootstrapping.
 
 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, [glib-compile-resources])
 AS_IF([test -z "$GLIB_COMPILE_RESOURCES"], [
-  AC_MSG_ERROR([can't find glib-compile-resources])
+  GLIB_COMPILE_RESOURCES=:
+  AC_SUBST(GLIB_COMPILE_RESOURCES)
+  AC_MSG_WARN([can't find glib-compile-resources])
 ])
 
 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, [glib-compile-schemas])
 AS_IF([test -z "$GLIB_COMPILE_SCHEMAS"], [
-  AC_MSG_ERROR([can't find glib-compile-schemas])
+  GLIB_COMPILE_SCHEMAS=:
+  AC_SUBST(GLIB_COMPILE_SCHEMAS)
+  AC_MSG_WARN([can't find glib-compile-schemas])
 ])
 
 AC_PATH_PROG([PKG_CONFIG], [pkg-config])
 AS_IF([test -z "$PKG_CONFIG"], [
-  AC_MSG_ERROR([can't find pkg-config])
-])
-
-GTK="gtk+-3.0 >= 3.10"
-AS_IF(["$PKG_CONFIG" --exists "$GTK"], , [
-  AC_MSG_ERROR([can't find $GTK])
-])
-
-GTK_CFLAGS=`"$PKG_CONFIG" --cflags "$GTK"`
-AC_SUBST(GTK_CFLAGS)
-
-GTK_LIBS=`"$PKG_CONFIG" --libs "$GTK"`
-AC_SUBST(GTK_LIBS)
+  AC_MSG_WARN([can't find pkg-config])
+], [
+  GTK="gtk+-3.0 >= 3.10"
+  AS_IF(["$PKG_CONFIG" --exists "$GTK"], [
+    GTK_CFLAGS=`"$PKG_CONFIG" --cflags "$GTK"`
+    AC_SUBST(GTK_CFLAGS)
+
+    GTK_LIBS=`"$PKG_CONFIG" --libs "$GTK"`
+    AC_SUBST(GTK_LIBS)
+  ], [
+    AC_MSG_WARN([can't find $GTK])
+])])
 
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([m4/Makefile])