silentpayments: add examples/silentpayments.c

Demonstrate sending and scanning on full nodes.

Author: josibake

.gitignore

@@ -12,6 +12,7 @@ ecdsa_example
 schnorr_example
 ellswift_example
 musig_example
+silentpayments_example
 *.exe
 *.so
 *.a

Makefile.am

@@ -210,6 +210,17 @@ musig_example_LDFLAGS += -lbcrypt
 endif
 TESTS += musig_example
 endif
+if ENABLE_MODULE_SILENTPAYMENTS
+noinst_PROGRAMS += silentpayments_example
+silentpayments_example_SOURCES = examples/silentpayments.c
+silentpayments_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC
+silentpayments_example_LDADD = libsecp256k1.la
+silentpayments_example_LDFLAGS = -static
+if BUILD_WINDOWS
+silentpayments_example_LDFLAGS += -lbcrypt
+endif
+TESTS += silentpayments_example
+endif
 endif
 
 ### Precomputed tables

examples/CMakeLists.txt

@@ -29,3 +29,7 @@ endif()
 if(SECP256K1_ENABLE_MODULE_MUSIG)
   add_example(musig)
 endif()
+
+if(SECP256K1_ENABLE_MODULE_SILENTPAYMENTS)
+  add_example(silentpayments)
+endif()