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https://github.com/WayneD/rsync/commit/9a3449a3980421f84ac55498ba565bc112b20d6c
In particular, avoids attr configure test failing.
From 9a3449a3980421f84ac55498ba565bc112b20d6c Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayne@opencoder.net>
Date: Thu, 18 Aug 2022 17:33:54 -0700
Subject: [PATCH] Stop enabling -pedantic-errors.
--- a/configure.ac
+++ b/configure.ac
@@ -1071,21 +1071,6 @@ elif test x"$ac_cv_header_popt_h" != x"yes"; then
with_included_popt=yes
fi
-if test x"$GCC" = x"yes"; then
- if test x"$with_included_popt" != x"yes"; then
- # Turn pedantic warnings into errors to ensure an array-init overflow is an error.
- CFLAGS="$CFLAGS -pedantic-errors"
- else
- # Our internal popt code cannot be compiled with pedantic warnings as errors, so try to
- # turn off pedantic warnings (which will not lose the error for array-init overflow).
- # Older gcc versions don't understand -Wno-pedantic, so check if --help=warnings lists
- # -Wpedantic and use that as a flag.
- case `$CC --help=warnings 2>/dev/null | grep Wpedantic` in
- *-Wpedantic*) CFLAGS="$CFLAGS -pedantic-errors -Wno-pedantic" ;;
- esac
- fi
-fi
-
AC_MSG_CHECKING([whether to use included libpopt])
if test x"$with_included_popt" = x"yes"; then
AC_MSG_RESULT($srcdir/popt)
--- a/configure.sh
+++ b/configure.sh
@@ -9982,14 +9982,14 @@ fi
if test x"$GCC" = x"yes"; then
if test x"$with_included_popt" != x"yes"; then
# Turn pedantic warnings into errors to ensure an array-init overflow is an error.
- CFLAGS="$CFLAGS -pedantic-errors"
+ CFLAGS="$CFLAGS "
else
# Our internal popt code cannot be compiled with pedantic warnings as errors, so try to
# turn off pedantic warnings (which will not lose the error for array-init overflow).
# Older gcc versions don't understand -Wno-pedantic, so check if --help=warnings lists
# -Wpedantic and use that as a flag.
case `$CC --help=warnings 2>/dev/null | grep Wpedantic` in
- *-Wpedantic*) CFLAGS="$CFLAGS -pedantic-errors -Wno-pedantic" ;;
+ *-Wpedantic*) CFLAGS="$CFLAGS -Wno-pedantic" ;;
esac
fi
fi
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