Add esplora plugin from lvaccaro

https://github.com/lvaccaro/esplora_clnd_plugin

.gitignore

@@ -51,6 +51,8 @@ contrib/pyln-*/build/
 contrib/pyln-*/dist/
 contrib/pyln-*/pyln_*.egg-info/
 plugins/keysend
+plugins/esplora
+plugins/txprepare
 release/
 
 devtools/route

Makefile

@@ -239,9 +239,9 @@ ifeq ($(STATIC),1)
 # For MacOS, Jacob Rapoport <[email protected]> changed this to:
 #  -L/usr/local/lib -Wl,-lgmp -lsqlite3 -lz -Wl,-lm -lpthread -ldl $(COVFLAGS)
 # But that doesn't static link.
-LDLIBS = -L/usr/local/lib -Wl,-dn -lgmp $(SQLITE3_LDLIBS) -lz -Wl,-dy -lm -lpthread -ldl $(COVFLAGS)
+LDLIBS = -lcurl -lssl -lcrypto -L/usr/local/lib -Wl,-dn -lgmp $(SQLITE3_LDLIBS) -lz -Wl,-dy -lm -lpthread -ldl $(COVFLAGS)
 else
-LDLIBS = -L/usr/local/lib -lm -lgmp $(SQLITE3_LDLIBS) -lz $(COVFLAGS)
+LDLIBS = -lcurl -lssl -lcrypto -L/usr/local/lib -lm -lgmp $(SQLITE3_LDLIBS) -lz $(COVFLAGS)
 endif
 
 # If we have the postgres client library we need to link against it as well

plugins/Makefile

@@ -13,6 +13,9 @@ PLUGIN_BCLI_OBJS := $(PLUGIN_BCLI_SRC:.c=.o)
 PLUGIN_KEYSEND_SRC := plugins/keysend.c
 PLUGIN_KEYSEND_OBJS := $(PLUGIN_KEYSEND_SRC:.c=.o)
 
+PLUGIN_ESPLORA_SRC := plugins/esplora.c
+PLUGIN_ESPLORA_OBJS := $(PLUGIN_ESPLORA_SRC:.c=.o)
+
 PLUGIN_LIB_SRC := plugins/libplugin.c
 PLUGIN_LIB_HEADER := plugins/libplugin.h
 PLUGIN_LIB_OBJS := $(PLUGIN_LIB_SRC:.c=.o)
@@ -56,7 +59,8 @@ PLUGINS :=					\
 	plugins/keysend				\
 	plugins/pay				\
 	plugins/txprepare			\
-	plugins/spenderp
+	plugins/spenderp			\
+	plugins/esplora
 
 # Make sure these depend on everything.
 ALL_C_SOURCES += $(PLUGIN_ALL_SRC)
@@ -118,6 +122,8 @@ $(PLUGIN_KEYSEND_OBJS): $(PLUGIN_PAY_LIB_HEADER)
 
 plugins/spenderp: bitcoin/chainparams.o bitcoin/psbt.o common/psbt_open.o $(PLUGIN_SPENDER_OBJS) $(PLUGIN_LIB_OBJS) $(PLUGIN_COMMON_OBJS) $(JSMN_OBJS) $(CCAN_OBJS)
 
+plugins/esplora: bitcoin/chainparams.o $(PLUGIN_ESPLORA_OBJS) $(PLUGIN_LIB_OBJS) $(PLUGIN_COMMON_OBJS) $(JSMN_OBJS) $(CCAN_OBJS)
+
 $(PLUGIN_ALL_OBJS): $(PLUGIN_LIB_HEADER)
 
 # Generated from PLUGINS definition in plugins/Makefile