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[PATCH] Remove SH_USE_BSD_ECHO autoconf test.

X-seq: zsh-workers 40232
From: Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: [PATCH] Remove SH_USE_BSD_ECHO autoconf test.
Date: Sat, 24 Dec 2016 17:43:38 +0000
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It is unused; doesn't make sense in "build on one box, install on many"
context; and its presence causes the downstream packages that install
config.h to be non-reproducible.
---
 configure.ac | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/configure.ac b/configure.ac
index 920c2fc..dda52bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2309,21 +2309,6 @@ AH_TEMPLATE([HAVE_FIFOS],
 if test x$zsh_cv_sys_fifo = xyes; then
   AC_DEFINE(HAVE_FIFOS)
 fi
-dnl ---------------------
-dnl echo style of /bin/sh
-dnl ---------------------
-AC_CACHE_CHECK(if echo in /bin/sh interprets escape sequences,
-zsh_cv_prog_sh_echo_escape,
-[if test "`/bin/sh -c \"echo '\\n'\"`" = "\\n"; then
-  zsh_cv_prog_sh_echo_escape=no
-else
-  zsh_cv_prog_sh_echo_escape=yes
-fi])
-AH_TEMPLATE([SH_USE_BSD_ECHO],
-[Define to 1 if /bin/sh does not interpret \ escape sequences.])
-if test x$zsh_cv_prog_sh_echo_escape = xno; then
-  AC_DEFINE(SH_USE_BSD_ECHO)
-fi
 
 dnl -----------
 dnl test for whether link() works

Follow-Ups:
- Re: [PATCH] Remove SH_USE_BSD_ECHO autoconf test.
  - From: Bart Schaefer

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