[Git][NTPsec/ntpsec][master] Explicitly check for m4 during configure to avoid surprises later

[Matt Selsky]

Matt Selsky pushed to branch master at NTPsec / ntpsec


Commits:
7ea832b9 by Matt Selsky at 2018-03-05T05:29:57Z
Explicitly check for m4 during configure to avoid surprises later

If bison can't find m4 at build time, it throws a non-obvious error.

Fix GitLab issue #464

- - - - -


1 changed file:

- wscript


Changes:

=====================================
wscript
=====================================
--- a/wscript
+++ b/wscript
@@ -123,6 +123,8 @@ def configure(ctx):
     ctx.load('compiler_c')
     ctx.start_msg('Checking compiler version')
     ctx.end_msg("%s" % ".".join(ctx.env.CC_VERSION))
+    # Ensure m4 is present, or bison will fail with SIGPIPE
+    ctx.find_program('m4')
     ctx.load('bison')
 
     for opt in opt_map:



View it on GitLab: https://gitlab.com/NTPsec/ntpsec/commit/7ea832b9b9b4d16837700e225b53c174c35ddf3e

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View it on GitLab: https://gitlab.com/NTPsec/ntpsec/commit/7ea832b9b9b4d16837700e225b53c174c35ddf3e
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