[cairo-bugs] [Bug 51628] New: Fix configure displaying no no

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=51628

             Bug #: 51628
           Summary: Fix configure displaying no no
    Classification: Unclassified
           Product: cairo
           Version: 1.12.2
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: general
        AssignedTo: cworth at cworth.org
        ReportedBy: g.esp at free.fr
         QAContact: cairo-bugs at cairographics.org


Created attachment 63680
  --> https://bugs.freedesktop.org/attachment.cgi?id=63680
git patch

Inside PKG_CHECK_MODULES, AC_MSG_RESULT(no) is already displayed, so the caller
should not print 'no' again.

Remove AC_MSG_RESULT(no) on the caller side.

Add a comment for the special behavior triggered when ACTION-IF-NOT-FOUND is
empty as that hit me, while removing AC_MSG_RESULT(no)

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