Simplify HACL* build

Author: msprotz

Makefile.pre.in

@@ -216,7 +216,6 @@ ENSUREPIP=      @ENSUREPIP@
 # Internal static libraries
 LIBMPDEC_A= Modules/_decimal/libmpdec/libmpdec.a
 LIBEXPAT_A= Modules/expat/libexpat.a
-LIBHACL_SHA2_A= Modules/_hacl/libHacl_Hash_SHA2.a
 
 # Module state, compiler flags and linker flags
 # Empty CFLAGS and LDFLAGS are omitted.
@@ -636,9 +635,6 @@ LIBEXPAT_HEADERS= \
 ##########################################################################
 # hashlib's HACL* library
 
-LIBHACL_SHA2_OBJS= \
-                Modules/_hacl/Hacl_Hash_SHA2.o
-
 LIBHACL_HEADERS= \
                 Modules/_hacl/include/krml/FStar_UInt128_Verified.h \
                 Modules/_hacl/include/krml/FStar_UInt_8_16_32_64.h \
@@ -649,11 +645,6 @@ LIBHACL_HEADERS= \
 		Modules/_hacl/Hacl_Streaming_Types.h \
                 Modules/_hacl/python_hacl_namespaces.h
 
-LIBHACL_SHA2_HEADERS= \
-                Modules/_hacl/Hacl_Hash_SHA2.h \
-                Modules/_hacl/internal/Hacl_Hash_SHA2.h \
-		$(LIBHACL_HEADERS)
-
 #########################################################################
 # Rules
 
@@ -1321,16 +1312,6 @@ $(LIBEXPAT_A): $(LIBEXPAT_OBJS)
 	-rm -f $@
 	$(AR) $(ARFLAGS) $@ $(LIBEXPAT_OBJS)
 
-##########################################################################
-# Build HACL* static libraries for hashlib: libHacl_Hash_SHA2.a
-LIBHACL_CFLAGS=-I$(srcdir)/Modules/_hacl/include -D_BSD_SOURCE -D_DEFAULT_SOURCE $(PY_STDMODULE_CFLAGS) $(CCSHARED)
-
-Modules/_hacl/Hacl_Hash_SHA2.o: $(srcdir)/Modules/_hacl/Hacl_Hash_SHA2.c $(LIBHACL_SHA2_HEADERS)
-	$(CC) -c $(LIBHACL_CFLAGS) -o $@ $(srcdir)/Modules/_hacl/Hacl_Hash_SHA2.c
-
-$(LIBHACL_SHA2_A): $(LIBHACL_SHA2_OBJS)
-	-rm -f $@
-	$(AR) $(ARFLAGS) $@ $(LIBHACL_SHA2_OBJS)
 
 # create relative links from build/lib.platform/egg.so to Modules/egg.so
 # pybuilddir.txt is created too late. We cannot use it in Makefile
@@ -3107,10 +3088,10 @@ MODULE__DECIMAL_DEPS=$(srcdir)/Modules/_decimal/docstrings.h @LIBMPDEC_INTERNAL@
 MODULE__ELEMENTTREE_DEPS=$(srcdir)/Modules/pyexpat.c @LIBEXPAT_INTERNAL@
 MODULE__HASHLIB_DEPS=$(srcdir)/Modules/hashlib.h
 MODULE__IO_DEPS=$(srcdir)/Modules/_io/_iomodule.h
-MODULE__MD5_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_MD5.h Modules/_hacl/Hacl_Hash_MD5.c
-MODULE__SHA1_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_SHA1.h Modules/_hacl/Hacl_Hash_SHA1.c
-MODULE__SHA2_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_SHA2_HEADERS) $(LIBHACL_SHA2_A)
-MODULE__SHA3_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_SHA3.h Modules/_hacl/Hacl_Hash_SHA3.c
+MODULE__MD5_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_MD5.h Modules/_hacl/internal/Hacl_Hash_MD5.h Modules/_hacl/Hacl_Hash_MD5.c
+MODULE__SHA1_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_SHA1.h Modules/_hacl/internal/Hacl_Hash_SHA1.h Modules/_hacl/Hacl_Hash_SHA1.c
+MODULE__SHA2_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_SHA2.h Modules/_hacl/internal/Hacl_Hash_SHA2.h Modules/_hacl/Hacl_Hash_SHA2.c
+MODULE__SHA3_DEPS=$(srcdir)/Modules/hashlib.h $(LIBHACL_HEADERS) Modules/_hacl/Hacl_Hash_SHA3.h Modules/_hacl/internal/Hacl_Hash_SHA3.h Modules/_hacl/Hacl_Hash_SHA3.c
 MODULE__SOCKET_DEPS=$(srcdir)/Modules/socketmodule.h $(srcdir)/Modules/addrinfo.h $(srcdir)/Modules/getaddrinfo.c $(srcdir)/Modules/getnameinfo.c
 MODULE__SSL_DEPS=$(srcdir)/Modules/_ssl.h $(srcdir)/Modules/_ssl/cert.c $(srcdir)/Modules/_ssl/debughelpers.c $(srcdir)/Modules/_ssl/misc.c $(srcdir)/Modules/_ssl_data_111.h $(srcdir)/Modules/_ssl_data_300.h $(srcdir)/Modules/socketmodule.h
 MODULE__TESTCAPI_DEPS=$(srcdir)/Modules/_testcapi/parts.h $(srcdir)/Modules/_testcapi/util.h

Modules/Setup.stdlib.in

@@ -81,7 +81,7 @@
 # hashing builtins, can be disabled with --without-builtin-hashlib-hashes
 @MODULE__MD5_TRUE@_md5 md5module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_MD5.c -D_BSD_SOURCE -D_DEFAULT_SOURCE
 @MODULE__SHA1_TRUE@_sha1 sha1module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_SHA1.c -D_BSD_SOURCE -D_DEFAULT_SOURCE
-@MODULE__SHA2_TRUE@_sha2 sha2module.c -I$(srcdir)/Modules/_hacl/include Modules/_hacl/libHacl_Hash_SHA2.a
+@MODULE__SHA2_TRUE@_sha2 sha2module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_SHA2.c -D_BSD_SOURCE -D_DEFAULT_SOURCE
 @MODULE__SHA3_TRUE@_sha3 sha3module.c -I$(srcdir)/Modules/_hacl/include _hacl/Hacl_Hash_SHA3.c -D_BSD_SOURCE -D_DEFAULT_SOURCE
 @MODULE__BLAKE2_TRUE@_blake2 _blake2/blake2module.c _blake2/blake2b_impl.c _blake2/blake2s_impl.c