diff --git a/newlib/acinclude.m4 b/newlib/acinclude.m4
index 946696d14..5c1ff260c 100644
--- a/newlib/acinclude.m4
+++ b/newlib/acinclude.m4
@@ -132,9 +132,6 @@ dnl expanding them multiple times.
 AC_REQUIRE([AC_PROG_INSTALL])dnl
 AC_REQUIRE([AC_PROG_AWK])dnl
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 AM_MAINTAINER_MODE
 
 . [$]{newlib_basedir}/configure.host
diff --git a/newlib/configure b/newlib/configure
index 1c493d264..a80cf0194 100755
--- a/newlib/configure
+++ b/newlib/configure
@@ -4872,9 +4872,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11663,7 +11660,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11666 "configure"
+#line 11663 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11769,7 +11766,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11772 "configure"
+#line 11769 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/configure b/newlib/libc/configure
index 80cf80af8..f3e56a39b 100755
--- a/newlib/libc/configure
+++ b/newlib/libc/configure
@@ -4567,9 +4567,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11367,7 +11364,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11370 "configure"
+#line 11367 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11473,7 +11470,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11476 "configure"
+#line 11473 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/configure b/newlib/libc/sys/linux/configure
index 18ab62a9d..0981068b7 100755
--- a/newlib/libc/sys/linux/configure
+++ b/newlib/libc/sys/linux/configure
@@ -4447,9 +4447,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11238,7 +11235,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11241 "configure"
+#line 11238 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11344,7 +11341,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11347 "configure"
+#line 11344 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/configure b/newlib/libc/sys/linux/linuxthreads/configure
index b0e5d4dc1..4ff22b92f 100755
--- a/newlib/libc/sys/linux/linuxthreads/configure
+++ b/newlib/libc/sys/linux/linuxthreads/configure
@@ -4445,9 +4445,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11236,7 +11233,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11239 "configure"
+#line 11236 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11342,7 +11339,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11345 "configure"
+#line 11342 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/configure b/newlib/libc/sys/linux/linuxthreads/machine/configure
index 6b42e0bba..c57ffcd03 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/configure
@@ -4445,9 +4445,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11236,7 +11233,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11239 "configure"
+#line 11236 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11342,7 +11339,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11345 "configure"
+#line 11342 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
index b18de3636..c810bfcc0 100755
--- a/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
+++ b/newlib/libc/sys/linux/linuxthreads/machine/i386/configure
@@ -4441,9 +4441,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11232,7 +11229,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11235 "configure"
+#line 11232 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11338,7 +11335,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11341 "configure"
+#line 11338 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/configure b/newlib/libc/sys/linux/machine/configure
index ac0af470b..958c4156d 100755
--- a/newlib/libc/sys/linux/machine/configure
+++ b/newlib/libc/sys/linux/machine/configure
@@ -4446,9 +4446,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11237,7 +11234,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11240 "configure"
+#line 11237 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11343,7 +11340,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11346 "configure"
+#line 11343 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/linux/machine/i386/configure b/newlib/libc/sys/linux/machine/i386/configure
index f7e54a73f..c0da79a2d 100755
--- a/newlib/libc/sys/linux/machine/i386/configure
+++ b/newlib/libc/sys/linux/machine/i386/configure
@@ -4441,9 +4441,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11232,7 +11229,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11235 "configure"
+#line 11232 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11338,7 +11335,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11341 "configure"
+#line 11338 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/newlib/libc/sys/phoenix/configure b/newlib/libc/sys/phoenix/configure
index fcb1af54b..8796a01ae 100644
--- a/newlib/libc/sys/phoenix/configure
+++ b/newlib/libc/sys/phoenix/configure
@@ -4172,9 +4172,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
diff --git a/newlib/libc/sys/phoenix/machine/arm/configure b/newlib/libc/sys/phoenix/machine/arm/configure
index 23f199203..f196cb1f8 100644
--- a/newlib/libc/sys/phoenix/machine/arm/configure
+++ b/newlib/libc/sys/phoenix/machine/arm/configure
@@ -4169,9 +4169,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
diff --git a/newlib/libc/sys/phoenix/machine/configure b/newlib/libc/sys/phoenix/machine/configure
index 0ca599493..e71bc483a 100644
--- a/newlib/libc/sys/phoenix/machine/configure
+++ b/newlib/libc/sys/phoenix/machine/configure
@@ -4177,9 +4177,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
diff --git a/newlib/libm/configure b/newlib/libm/configure
index 3542c9fc5..013fdac1b 100755
--- a/newlib/libm/configure
+++ b/newlib/libm/configure
@@ -4475,9 +4475,6 @@ fi
 
 
 
-# Hack to ensure that INSTALL won't be set to "../" with autoconf 2.13.  */
-ac_given_INSTALL=$INSTALL
-
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
 $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
@@ -11266,7 +11263,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11269 "configure"
+#line 11266 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11372,7 +11369,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11375 "configure"
+#line 11372 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H