patch 7.4.750
Problem: Cannot build with clang 3.5 on Cygwin with perl enabled.
Solution: Strip "-fdebug-prefix-map" in configure. (Ken Takata)
diff --git a/src/auto/configure b/src/auto/configure
index a52d697..cdefc9c 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -5613,8 +5613,9 @@
fi
done
- perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
- -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[^ ]*//'`
+ perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
+ -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[^ ]*//' \
+ -e 's/-fdebug-prefix-map[^ ]*//g'`
perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
-e 's/-bE:perl.exp//' -e 's/-lc //'`