build: allow enabling the musig module in cmake

bitcoin-core · Jul 25, 2024 · fe42dec · fe42dec
1 parent 6a4f98d
commit fe42dec
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Showing 3 changed files with 17 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -51,6 +51,7 @@ option(SECP256K1_ENABLE_MODULE_ECDH "Enable ECDH module." ON)
 option(SECP256K1_ENABLE_MODULE_RECOVERY "Enable ECDSA pubkey recovery module." OFF)
 option(SECP256K1_ENABLE_MODULE_EXTRAKEYS "Enable extrakeys module." ON)
 option(SECP256K1_ENABLE_MODULE_SCHNORRSIG "Enable schnorrsig module." ON)
+option(SECP256K1_ENABLE_MODULE_MUSIG "Enable musig module." ON)
 option(SECP256K1_ENABLE_MODULE_ELLSWIFT "Enable ElligatorSwift module." ON)
 
 # Processing must be done in a topological sorting of the dependency graph
@@ -59,6 +60,14 @@ if(SECP256K1_ENABLE_MODULE_ELLSWIFT)
   add_compile_definitions(ENABLE_MODULE_ELLSWIFT=1)
 endif()
 
+if(SECP256K1_ENABLE_MODULE_MUSIG)
+  if(DEFINED SECP256K1_ENABLE_MODULE_SCHNORRSIG AND NOT SECP256K1_ENABLE_MODULE_SCHNORRSIG)
+    message(FATAL_ERROR "Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the musig module.")
+  endif()
+  set(SECP256K1_ENABLE_MODULE_SCHNORRSIG ON)
+  add_compile_definitions(ENABLE_MODULE_MUSIG=1)
+endif()
+
 if(SECP256K1_ENABLE_MODULE_SCHNORRSIG)
   if(DEFINED SECP256K1_ENABLE_MODULE_EXTRAKEYS AND NOT SECP256K1_ENABLE_MODULE_EXTRAKEYS)
     message(FATAL_ERROR "Module dependency error: You have disabled the extrakeys module explicitly, but it is required by the schnorrsig module.")
@@ -297,6 +306,7 @@ message("  ECDH ................................ ${SECP256K1_ENABLE_MODULE_ECDH}
 message("  ECDSA pubkey recovery ............... ${SECP256K1_ENABLE_MODULE_RECOVERY}")
 message("  extrakeys ........................... ${SECP256K1_ENABLE_MODULE_EXTRAKEYS}")
 message("  schnorrsig .......................... ${SECP256K1_ENABLE_MODULE_SCHNORRSIG}")
+message("  musig ............................... ${SECP256K1_ENABLE_MODULE_MUSIG}")
 message("  ElligatorSwift ...................... ${SECP256K1_ENABLE_MODULE_ELLSWIFT}")
 message("Parameters:")
 message("  ecmult window size .................. ${SECP256K1_ECMULT_WINDOW_SIZE}")

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
@@ -32,3 +32,7 @@ endif()
 if(SECP256K1_ENABLE_MODULE_ELLSWIFT)
   add_example(ellswift)
 endif()
+
+if(SECP256K1_ENABLE_MODULE_MUSIG)
+  add_example(musig)
+endif()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -132,6 +132,9 @@ if(SECP256K1_INSTALL)
   if(SECP256K1_ENABLE_MODULE_SCHNORRSIG)
     list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_schnorrsig.h")
   endif()
+  if(SECP256K1_ENABLE_MODULE_MUSIG)
+    list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_musig.h")
+  endif()
   if(SECP256K1_ENABLE_MODULE_ELLSWIFT)
     list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_ellswift.h")
   endif()