stop exposing hidden defines in public opensslconf.h

pull in hidden headers instead, patching drectly for Windows support

include/openssl/Makefile.am.tpl

@@ -3,40 +3,37 @@ include $(top_srcdir)/Makefile.am.common
 if !ENABLE_LIBTLS_ONLY
 opensslincludedir=$(includedir)/openssl
 
-noinst_HEADERS = opensslconf.h.in
 BUILT_SOURCES = opensslconf.h
 CLEANFILES = opensslconf.h
 
-opensslconf.h: opensslconf.h.in Makefile
+opensslconf.h: Makefile
 	-echo "generating opensslconf.h ..."
-	-cp $(top_srcdir)/include/openssl/opensslconf.h.in opensslconf.h
-	-chmod u+w opensslconf.h
 if HOST_AARCH64
-	-cat $(top_srcdir)/include/arch/aarch64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/aarch64/opensslconf.h opensslconf.h
 endif
 if HOST_ARM
-	-cat $(top_srcdir)/include/arch/arm/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/arm/opensslconf.h opensslconf.h
 endif
 if HOST_I386
-	-cat $(top_srcdir)/include/arch/i386/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/i386/opensslconf.h opensslconf.h
 endif
 if HOST_MIPS64
-	-cat $(top_srcdir)/include/arch/mips64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/mips64/opensslconf.h opensslconf.h
 endif
 if HOST_POWERPC
-	-cat $(top_srcdir)/include/arch/powerpc/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/powerpc/opensslconf.h opensslconf.h
 endif
 if HOST_POWERPC64
-	-cat $(top_srcdir)/include/arch/powerpc64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/powerpc64/opensslconf.h opensslconf.h
 endif
 if HOST_RISCV64
-	-cat $(top_srcdir)/include/arch/riscv64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/riscv64/opensslconf.h opensslconf.h
 endif
 if HOST_SPARC64
-	-cat $(top_srcdir)/include/arch/sparc64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/sparc64/opensslconf.h opensslconf.h
 endif
 if HOST_X86_64
-	-cat $(top_srcdir)/include/arch/amd64/opensslconf.h >> opensslconf.h
+	-cp $(top_srcdir)/include/arch/amd64/opensslconf.h opensslconf.h
 endif
 
 opensslinclude_HEADERS = opensslconf.h