From 2184fe5ba48a58cb51be144230622b84b372644c Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Wed, 12 Sep 2018 17:37:46 -0700
Subject: [3.6] bpo-34652: Remove lchmod from the big func checking block.
 (GH-9250)

A fix for 883702ebb8bbfa749ef0040d1b58d6222bf589ee..
(cherry picked from commit ed709d5699716bf7237856dc20aba321e2dfff6d)
---
 configure    | 22 ++++++++++++++++++++--
 configure.ac |  4 ++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 1944a72..1d93d68 100755
--- a/configure
+++ b/configure
@@ -784,6 +784,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -895,6 +896,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1147,6 +1149,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1284,7 +1295,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1437,6 +1448,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -11350,7 +11362,7 @@ for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
  futimens futimes gai_strerror getentropy \
  getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
  getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
- initgroups kill killpg lchmod lchown linkat lstat lutimes mmap \
+ initgroups kill killpg lchown linkat lstat lutimes mmap \
  memrchr mbrtowc mkdirat mkfifo \
  mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
  posix_fallocate posix_fadvise pread \
@@ -11381,10 +11393,16 @@ done
 # links. Some libc implementations have a stub lchmod implementation that always
 # returns an error.
 if test "$MACHDEP" != linux; then
+  for ac_func in lchmod
+do :
   ac_fn_c_check_func "$LINENO" "lchmod" "ac_cv_func_lchmod"
 if test "x$ac_cv_func_lchmod" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LCHMOD 1
+_ACEOF
 
 fi
+done
 
 fi
 
diff --git a/configure.ac b/configure.ac
index 0eb0bcf..7ec62c2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3479,7 +3479,7 @@ AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
  futimens futimes gai_strerror getentropy \
  getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
  getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
- initgroups kill killpg lchmod lchown linkat lstat lutimes mmap \
+ initgroups kill killpg lchown linkat lstat lutimes mmap \
  memrchr mbrtowc mkdirat mkfifo \
  mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
  posix_fallocate posix_fadvise pread \
@@ -3499,7 +3499,7 @@ AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
 # links. Some libc implementations have a stub lchmod implementation that always
 # returns an error.
 if test "$MACHDEP" != linux; then
-  AC_CHECK_FUNC(lchmod)
+  AC_CHECK_FUNCS(lchmod)
 fi
 
 AC_CHECK_DECL(dirfd,
-- 
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