updated autoconf, java jna, etc

java/jna/files/patch-native_Makefile

@@ -0,0 +1,38 @@
+--- native/Makefile.orig	2021-02-08 18:49:25.000000000 +0000
++++ native/Makefile	2021-03-06 13:25:34.083392000 +0000
+@@ -39,6 +39,8 @@
+ # protection simply by defining HAVE_PROTECTION.  This option has been only
+ # been enabled for those platforms on which it has been tested successfully.
+ 
++unexport LDFLAGS
++
+ OS=$(shell uname | sed -e 's/CYGWIN.*/win32/g' \
+ 	                -e 's/MINGW32.*/win32/g' \
+                         -e 's/SunOS.*/solaris/g' \
+@@ -291,8 +293,11 @@
+ ifneq (,$(findstring bsd,$(OS)))
+ ARCH=$(shell uname -m | sed 's/i.86/i386/g')
+ PCFLAGS+=-fPIC
+-CINCLUDES+=-I/usr/X11R6/include
++CINCLUDES+=-I%%LOCALBASE%%/include
+ LDFLAGS=-o $@ -shared
++ifeq ($(ARCH),i386)
++LDFLAGS+=-Wl,-z,notext
++endif
+ CDEFINES+=-DHAVE_PROTECTION -DFFI_MMAP_EXEC_WRIT -DUSE_DEAFULT_LIBNAME_ENCODING
+ endif
+ 
+@@ -356,11 +361,11 @@
+     GCC_MAJOR_VERSION = $(shell gcc -dumpversion | cut -f 1 -d '.')
+     ifneq ($(GCC_MAJOR_VERSION),4)
+ 	ifneq ($(GCC_MAJOR_VERSION),3)
+-	    LOC_CC_OPTS=-Wno-unknown-warning-option -Werror -Wno-clobbered -Wno-unused-variable -Wno-alloca-larger-than
++	    LOC_CC_OPTS=-Wno-unused-variable 
+ 	endif
+     endif
+ else
+-    LOC_CC_OPTS=-Wno-unknown-warning-option -Werror -Wno-clobbered -Wno-unused-variable
++    LOC_CC_OPTS=-Wno-unused-variable
+ endif
+ 
+ # Enable 64-bit builds if the arch demands it