diff --git a/autoconf/Makefile b/autoconf/Makefile
index b2e9029..5d12589 100644
--- a/autoconf/Makefile
+++ b/autoconf/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 AUTOCONF_VERSION="2.69"
 
 autoconf_clone:
-	if [ ! -f "autoconf-$(AUTOCONF_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/autoconf/autoconf-$(AUTOCONF_VERSION).tar.gz; fi
+	if [ ! -f "autoconf-$(AUTOCONF_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/autoconf/autoconf-$(AUTOCONF_VERSION).tar.gz; fi
 	if [ ! -d "autoconf-$(AUTOCONF_VERSION)" ]; then tar xzf autoconf-$(AUTOCONF_VERSION).tar.gz; fi
 
 autoconf_config:
diff --git a/automake/Makefile b/automake/Makefile
index 2e85e81..024d700 100644
--- a/automake/Makefile
+++ b/automake/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 AUTOMAKE_VERSION="1.16.1"
 
 automake_clone:
-	if [ ! -f "automake-$(AUTOMAKE_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/automake/automake-$(AUTOMAKE_VERSION).tar.gz; fi;
+	if [ ! -f "automake-$(AUTOMAKE_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/automake/automake-$(AUTOMAKE_VERSION).tar.gz; fi;
 	if [ ! -d "automake-$(AUTOMAKE_VERSION)" ]; then tar xzf automake-$(AUTOMAKE_VERSION).tar.gz; fi
 
 automake_config:
diff --git a/coreutils/Makefile b/coreutils/Makefile
index 4db27c3..d9d8f2c 100644
--- a/coreutils/Makefile
+++ b/coreutils/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 COREUTILS_VERSION="8.30"
 
 coreutils_clone:
-	if [ ! -f "coreutils-$(COREUTILS_VERSION).tar.xz" ]; then curl -OL https://ftp.gnu.org/gnu/coreutils/coreutils-$(COREUTILS_VERSION).tar.xz; fi;
+	if [ ! -f "coreutils-$(COREUTILS_VERSION).tar.xz" ]; then curl -OL http://ftpmirror.gnu.org/coreutils/coreutils-$(COREUTILS_VERSION).tar.xz; fi;
 	if [ ! -d "coreutils-$(COREUTILS_VERSION)" ]; then tar xzf coreutils-$(COREUTILS_VERSION).tar.xz; fi
 
 coreutils_config:
diff --git a/gmp/Makefile b/gmp/Makefile
index 1ba7853..bb1c3df 100644
--- a/gmp/Makefile
+++ b/gmp/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 GMP_VERSION="6.1.2"
 
 gmp_clone:
-	if [ ! -f "gmp-$(GMP_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/gmp/gmp-$(GMP_VERSION).tar.bz2; fi;
+	if [ ! -f "gmp-$(GMP_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/gmp/gmp-$(GMP_VERSION).tar.bz2; fi;
 	if [ ! -d "gmp-$(GMP_VERSION)" ]; then tar xzf gmp-$(GMP_VERSION).tar.bz2; fi
 
 gmp_config:
diff --git a/gnugcc/Makefile b/gnugcc/Makefile
index 09d9b22..73b9cb8 100644
--- a/gnugcc/Makefile
+++ b/gnugcc/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 GCC_VERSION="8.2.0"
 
 gnugcc_clone:
-	if [ ! -f "gcc-$(GCC_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)/gcc-$(GCC_VERSION).tar.gz; fi;
+	if [ ! -f "gcc-$(GCC_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/gcc/gcc-$(GCC_VERSION)/gcc-$(GCC_VERSION).tar.gz; fi;
 	if [ ! -d "gcc-$(GCC_VERSION)" ]; then tar xzf gcc-$(GCC_VERSION).tar.gz; fi
 
 gnugcc_config:
diff --git a/libtool/Makefile b/libtool/Makefile
index b65374e..206d26a 100644
--- a/libtool/Makefile
+++ b/libtool/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 LIBTOOL_VERSION="2.4.6"
 
 libtool_clone:
-	if [ ! -f "libtool-$(LIBTOOL_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/libtool/libtool-$(LIBTOOL_VERSION).tar.gz; fi;
+	if [ ! -f "libtool-$(LIBTOOL_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/libtool/libtool-$(LIBTOOL_VERSION).tar.gz; fi;
 	if [ ! -d "libtool-$(LIBTOOL_VERSION)" ]; then tar xzf libtool-$(LIBTOOL_VERSION).tar.gz; fi
 
 libtool_config:
diff --git a/m4/Makefile b/m4/Makefile
index df43d17..1f327ef 100644
--- a/m4/Makefile
+++ b/m4/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 M4_VERSION="1.4.18"
 
 m4_clone:
-	if [ ! -f "m4-$(M4_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/m4/m4-$(M4_VERSION).tar.gz; fi
+	if [ ! -f "m4-$(M4_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/m4/m4-$(M4_VERSION).tar.gz; fi
 	if [ ! -d "m4-$(M4_VERSION)" ]; then tar xzf m4-$(M4_VERSION).tar.gz; fi
 
 m4_config:
diff --git a/mpc/Makefile b/mpc/Makefile
index 986c7cf..8576c05 100644
--- a/mpc/Makefile
+++ b/mpc/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 MPC_VERSION="1.1.0"
 
 mpc_clone:
-	if [ ! -f "mpc-$(MPC_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/mpc/mpc-$(MPC_VERSION).tar.gz; fi;
+	if [ ! -f "mpc-$(MPC_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/mpc/mpc-$(MPC_VERSION).tar.gz; fi;
 	if [ ! -d "mpc-$(MPC_VERSION)" ]; then tar xzf mpc-$(MPC_VERSION).tar.gz; fi
 
 mpc_config:
diff --git a/mpfr/Makefile b/mpfr/Makefile
index a8a89bd..284ce84 100644
--- a/mpfr/Makefile
+++ b/mpfr/Makefile
@@ -6,7 +6,7 @@ include ../Makefile.build
 MPFR_VERSION="4.0.1"
 
 mpfr_clone:
-	if [ ! -f "mpfr-$(MPFR_VERSION).tar.gz" ]; then curl -OL http://ftp.gnu.org/gnu/mpfr/mpfr-$(MPFR_VERSION).tar.bz2; fi;
+	if [ ! -f "mpfr-$(MPFR_VERSION).tar.gz" ]; then curl -OL http://ftpmirror.gnu.org/mpfr/mpfr-$(MPFR_VERSION).tar.bz2; fi;
 	if [ ! -d "mpfr-$(MPFR_VERSION)" ]; then tar xzf mpfr-$(MPFR_VERSION).tar.bz2; fi
 
 mpfr_config: