Force package to use our perfectly functional versions of install and
mkdir utilities instead of their own (fucking broken) install-sh script
diff -Naur libnl-3.5.0.orig/Makefile.in libnl-3.5.0/Makefile.in
--- libnl-3.5.0.orig/Makefile.in	2019-09-01 10:19:25.000000000 -0400
+++ libnl-3.5.0/Makefile.in	2020-11-11 01:27:05.785116842 -0500
@@ -1435,11 +1435,11 @@
 FGREP = @FGREP@
 FLEX = @FLEX@
 GREP = @GREP@
-INSTALL = @INSTALL@
-INSTALL_DATA = @INSTALL_DATA@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_SCRIPT = @INSTALL_SCRIPT@
-INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+INSTALL = /usr/bin/install
+INSTALL_DATA = $(INSTALL) -m644
+INSTALL_PROGRAM = $(INSTALL)
+INSTALL_SCRIPT = $(INSTALL)
+INSTALL_STRIP_PROGRAM = $(INSTALL) -s
 LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBNL_VERSION = @LIBNL_VERSION@
@@ -1458,7 +1458,7 @@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MIC_VERSION = @MIC_VERSION@
 MIN_VERSION = @MIN_VERSION@
-MKDIR_P = @MKDIR_P@
+MKDIR_P = /bin/mkdir -p
 NM = @NM@
 NMEDIT = @NMEDIT@
 OBJDUMP = @OBJDUMP@