extmod: Factor out makefile rules from py.mk to new extmod.mk file.

To logically separate extmod related rules out, and prevent py.mk from
growing too large.

1 files changed, 121 insertions, 0 deletions

diff --git a/extmod/extmod.mk b/extmod/extmod.mk
new file mode 100644
index 000000000..2143058f8
--- /dev/null
+++ b/extmod/extmod.mk
@@ -0,0 +1,121 @@
+# This makefile fragment provides rules to build 3rd-party components for extmod modules
+
+# this sets the config file for FatFs
+CFLAGS_MOD += -DFFCONF_H=\"lib/oofatfs/ffconf.h\"
+
+################################################################################
+# ussl
+
+ifeq ($(MICROPY_PY_USSL),1)
+CFLAGS_MOD += -DMICROPY_PY_USSL=1
+ifeq ($(MICROPY_SSL_AXTLS),1)
+CFLAGS_MOD += -DMICROPY_SSL_AXTLS=1 -I$(TOP)/lib/axtls/ssl -I$(TOP)/lib/axtls/crypto -I$(TOP)/extmod/axtls-include
+AXTLS_DIR = lib/axtls
+$(BUILD)/$(AXTLS_DIR)/%.o: CFLAGS += -Wno-all -Wno-unused-parameter -Wno-uninitialized -Wno-sign-compare -Wno-old-style-definition $(AXTLS_DEFS_EXTRA)
+SRC_MOD += $(addprefix $(AXTLS_DIR)/,\
+	ssl/asn1.c \
+	ssl/loader.c \
+	ssl/tls1.c \
+	ssl/tls1_svr.c \
+	ssl/tls1_clnt.c \
+	ssl/x509.c \
+	crypto/aes.c \
+	crypto/bigint.c \
+	crypto/crypto_misc.c \
+	crypto/hmac.c \
+	crypto/md5.c \
+	crypto/rsa.c \
+	crypto/sha1.c \
+	)
+else ifeq ($(MICROPY_SSL_MBEDTLS),1)
+# Can be overridden by ports which have "builtin" mbedTLS
+MICROPY_SSL_MBEDTLS_INCLUDE ?= $(TOP)/lib/mbedtls/include
+CFLAGS_MOD += -DMICROPY_SSL_MBEDTLS=1 -I$(MICROPY_SSL_MBEDTLS_INCLUDE)
+LDFLAGS_MOD += -L$(TOP)/lib/mbedtls/library -lmbedx509 -lmbedtls -lmbedcrypto
+endif
+endif
+
+################################################################################
+# lwip
+
+ifeq ($(MICROPY_PY_LWIP),1)
+# A port should add an include path where lwipopts.h can be found (eg extmod/lwip-include)
+LWIP_DIR = lib/lwip/src
+INC += -I$(TOP)/$(LWIP_DIR)/include
+CFLAGS_MOD += -DMICROPY_PY_LWIP=1
+$(BUILD)/$(LWIP_DIR)/core/ipv4/dhcp.o: CFLAGS_MOD += -Wno-address
+SRC_MOD += extmod/modlwip.c lib/netutils/netutils.c
+SRC_MOD += $(addprefix $(LWIP_DIR)/,\
+	core/def.c \
+	core/dns.c \
+	core/inet_chksum.c \
+	core/init.c \
+	core/ip.c \
+	core/mem.c \
+	core/memp.c \
+	core/netif.c \
+	core/pbuf.c \
+	core/raw.c \
+	core/stats.c \
+	core/sys.c \
+	core/tcp.c \
+	core/tcp_in.c \
+	core/tcp_out.c \
+	core/timeouts.c \
+	core/udp.c \
+	core/ipv4/autoip.c \
+	core/ipv4/dhcp.c \
+	core/ipv4/etharp.c \
+	core/ipv4/icmp.c \
+	core/ipv4/igmp.c \
+	core/ipv4/ip4_addr.c \
+	core/ipv4/ip4.c \
+	core/ipv4/ip4_frag.c \
+	core/ipv6/dhcp6.c \
+	core/ipv6/ethip6.c \
+	core/ipv6/icmp6.c \
+	core/ipv6/inet6.c \
+	core/ipv6/ip6_addr.c \
+	core/ipv6/ip6.c \
+	core/ipv6/ip6_frag.c \
+	core/ipv6/mld6.c \
+	core/ipv6/nd6.c \
+	netif/ethernet.c \
+	)
+ifeq ($(MICROPY_PY_LWIP_SLIP),1)
+CFLAGS_MOD += -DMICROPY_PY_LWIP_SLIP=1
+SRC_MOD += $(LWIP_DIR)/netif/slipif.c
+endif
+endif
+
+################################################################################
+# btree
+
+ifeq ($(MICROPY_PY_BTREE),1)
+BTREE_DIR = lib/berkeley-db-1.xx
+BTREE_DEFS = -D__DBINTERFACE_PRIVATE=1 -Dmpool_error=printf -Dabort=abort_ "-Dvirt_fd_t=void*" $(BTREE_DEFS_EXTRA)
+INC += -I$(TOP)/$(BTREE_DIR)/PORT/include
+SRC_MOD += extmod/modbtree.c
+SRC_MOD += $(addprefix $(BTREE_DIR)/,\
+	btree/bt_close.c \
+	btree/bt_conv.c \
+	btree/bt_debug.c \
+	btree/bt_delete.c \
+	btree/bt_get.c \
+	btree/bt_open.c \
+	btree/bt_overflow.c \
+	btree/bt_page.c \
+	btree/bt_put.c \
+	btree/bt_search.c \
+	btree/bt_seq.c \
+	btree/bt_split.c \
+	btree/bt_utils.c \
+	mpool/mpool.c \
+	)
+CFLAGS_MOD += -DMICROPY_PY_BTREE=1
+# we need to suppress certain warnings to get berkeley-db to compile cleanly
+# and we have separate BTREE_DEFS so the definitions don't interfere with other source code
+$(BUILD)/$(BTREE_DIR)/%.o: CFLAGS += -Wno-old-style-definition -Wno-sign-compare -Wno-unused-parameter $(BTREE_DEFS)
+$(BUILD)/extmod/modbtree.o: CFLAGS += $(BTREE_DEFS)
+endif
+