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From: Niko Tyni <ntyni@debian.org>
Date: Mon, 30 May 2011 22:54:24 +0300
Subject: Document that CCFLAGS should include $Config{ccflags}
Bug: https://rt.cpan.org/Public/Bug/Display.html?id=68613
Bug-Debian: http://bugs.debian.org/628522
Compiling XS extensions without $Config{ccflags} can break the
binary interface on some platforms.
---
cpan/ExtUtils-MakeMaker/lib/ExtUtils/MakeMaker.pm | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MakeMaker.pm b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MakeMaker.pm
index e8c3808..89dd530 100644
--- a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MakeMaker.pm
+++ b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MakeMaker.pm
@@ -1827,6 +1827,10 @@ the default value directly, e.g.:
CCFLAGS => "$Config::Config{ccflags} ..."
+The default value is taken from $Config{ccflags}. When overriding
+CCFLAGS, make sure to include the $Config{ccflags} settings to avoid
+binary incompatibilities.
+
=item CONFIG
Arrayref. E.g. [qw(archname manext)] defines ARCHNAME & MANEXT from
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