[gnome-builder] autotools: force LANG=C when building

[Christian Hergert <chergert src gnome org>]

commit bb8610f990095f5514934c75e064f5152916699a
Author: Christian Hergert <chergert redhat com>
Date:   Fri Dec 18 04:00:17 2015 -0800

    autotools: force LANG=C when building
    
    make can translate output, so we need to force LANG=C for predictable
    parsing of stdout/stderr.

 plugins/autotools/ide-autotools-build-task.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plugins/autotools/ide-autotools-build-task.c b/plugins/autotools/ide-autotools-build-task.c
index 136e98a..cd35078 100644
--- a/plugins/autotools/ide-autotools-build-task.c
+++ b/plugins/autotools/ide-autotools-build-task.c
@@ -794,6 +794,7 @@ step_autogen (GTask                 *task,
   launcher = g_subprocess_launcher_new ((G_SUBPROCESS_FLAGS_STDOUT_PIPE |
                                          G_SUBPROCESS_FLAGS_STDERR_PIPE));
   g_subprocess_launcher_set_cwd (launcher, state->project_path);
+  g_subprocess_launcher_setenv (launcher, "LANG", "C", TRUE);
   g_subprocess_launcher_setenv (launcher, "NOCONFIGURE", "1", TRUE);
 
   process = log_and_spawn (self, launcher, &error, autogen_sh_path, NULL);
@@ -857,6 +858,7 @@ step_configure (GTask                 *task,
   launcher = g_subprocess_launcher_new ((G_SUBPROCESS_FLAGS_STDERR_PIPE |
                                          G_SUBPROCESS_FLAGS_STDOUT_PIPE));
   g_subprocess_launcher_set_cwd (launcher, state->directory_path);
+  g_subprocess_launcher_setenv (launcher, "LANG", "C", TRUE);
 
   config_log = g_strjoinv (" ", state->configure_argv);
   ide_build_result_log_stdout (IDE_BUILD_RESULT (self), "%s", config_log);
@@ -910,6 +912,7 @@ step_make_all  (GTask                 *task,
   launcher = g_subprocess_launcher_new ((G_SUBPROCESS_FLAGS_STDERR_PIPE |
                                          G_SUBPROCESS_FLAGS_STDOUT_PIPE));
   g_subprocess_launcher_set_cwd (launcher, state->directory_path);
+  g_subprocess_launcher_setenv (launcher, "LANG", "C", TRUE);
 
   if (!g_strv_length (state->make_targets))
     targets = (const gchar * const *)default_targets;