From 0692168f8056ebbd2537233073dce7a837eb215b Mon Sep 17 00:00:00 2001
From: Richard Holland <richard.holland@starstone.co.nz>
Date: Tue, 12 Jul 2022 10:00:35 +0000
Subject: [PATCH] Update build engine for static wasmedge builds

---
 Builds/CMake/RippledCore.cmake   |   1 +
 Builds/CMake/deps/WasmEdge.cmake | 121 +++++++++++++++++--------------
 2 files changed, 66 insertions(+), 56 deletions(-)

diff --git a/Builds/CMake/RippledCore.cmake b/Builds/CMake/RippledCore.cmake
index a32f6d3be..82fd0716f 100644
--- a/Builds/CMake/RippledCore.cmake
+++ b/Builds/CMake/RippledCore.cmake
@@ -133,6 +133,7 @@ target_compile_options (xrpl_core
     $<$<BOOL:${is_gcc}>:-Wno-maybe-uninitialized>)
 target_link_libraries (xrpl_core
   PUBLIC
+    wasmedge
     OpenSSL::Crypto
     Ripple::boost
     Ripple::syslibs
diff --git a/Builds/CMake/deps/WasmEdge.cmake b/Builds/CMake/deps/WasmEdge.cmake
index 581556865..c4b19c24d 100644
--- a/Builds/CMake/deps/WasmEdge.cmake
+++ b/Builds/CMake/deps/WasmEdge.cmake
@@ -1,60 +1,69 @@
 #[===================================================================[
-   NIH dep: wasmedge: web assembly runtime for hooks.
+ NIH dep: wasmedge: web assembly runtime for hooks.
 #]===================================================================]
 
-if (is_root_project) # WasmEdge not needed in the case of xrpl_core inclusion build
-  find_package(LLVM REQUIRED CONFIG)
-  message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
-  message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")    
-  if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-    set(OLD_DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
-    set(CMAKE_DEBUG_POSTFIX _d)
-  endif ()
-  add_library (wasmedge INTERFACE)
-  ExternalProject_Add (wasmedge_src
-    PREFIX ${nih_cache_path}
-    GIT_REPOSITORY https://github.com/WasmEdge/WasmEdge.git
-    GIT_TAG 0.9.0
-      CMAKE_ARGS
-    -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-    $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:-DCMAKE_VERBOSE_MAKEFILE=ON>
-    -DCMAKE_DEBUG_POSTFIX=_d
-    -DWASMEDGE_BUILD_SHARED_LIB=OFF
-    -DWASMEDGE_BUILD_STATIC_LIB=ON
-    -DWASMEDGE_BUILD_AOT_RUNTIME=ON
-    -DLLVM_DIR=${LLVM_DIR}
-    -DLLVM_LIBRARY_DIR=${LLVM_LIBRARY_DIR}
-    $<$<NOT:$<BOOL:${is_multiconfig}>>:-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}>
-    $<$<BOOL:${MSVC}>:
-      "-DCMAKE_C_FLAGS=-GR -Gd -fp:precise -FS -MP"
-      "-DCMAKE_C_FLAGS_DEBUG=-MTd"
-      "-DCMAKE_C_FLAGS_RELEASE=-MT"
-    >
-    LOG_BUILD ON
-    LOG_CONFIGURE ON
-    BUILD_COMMAND
-      ${CMAKE_COMMAND}
-      --build .
-      --config $<CONFIG>
-      $<$<VERSION_GREATER_EQUAL:${CMAKE_VERSION},3.12>:--parallel ${ep_procs}>
-    TEST_COMMAND ""
-    INSTALL_COMMAND ""
-    BUILD_BYPRODUCTS
-        <BINARY_DIR>/lib/api/libwasmedge_c${CMAKE_DEBUG_POSTFIX}.a
-  )
-  ExternalProject_Get_Property (wasmedge_src BINARY_DIR)
-  set (wasmedge_src_BINARY_DIR "${BINARY_DIR}")
-  add_dependencies (wasmedge wasmedge_src)
-  target_include_directories (ripple_libs SYSTEM INTERFACE "${wasmedge_src_BINARY_DIR}/include/api")
-  target_link_libraries (wasmedge
-    INTERFACE
-      Boost::thread
-      Boost::system)
-  target_link_libraries (wasmedge INTERFACE
-      "${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge_c${CMAKE_DEBUG_POSTFIX}.a")
-  target_link_libraries (ripple_libs INTERFACE wasmedge)
-  if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-    set(CMAKE_DEBUG_POSTFIX ${OLD_DEBUG_POSTFIX})
-  endif ()
+find_package(LLVM REQUIRED CONFIG)
+message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
+message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(OLD_DEBUG_POSTFIX ${CMAKE_DEBUG_POSTFIX})
+  set(CMAKE_DEBUG_POSTFIX _d)
 endif ()
+add_library (wasmedge STATIC IMPORTED GLOBAL)
+ExternalProject_Add (wasmedge_src
+  PREFIX ${nih_cache_path}
+  GIT_REPOSITORY https://github.com/WasmEdge/WasmEdge.git
+  GIT_TAG 0.9.0
+    CMAKE_ARGS
+  -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+  -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+  $<$<BOOL:${CMAKE_VERBOSE_MAKEFILE}>:-DCMAKE_VERBOSE_MAKEFILE=ON>
+  -DCMAKE_DEBUG_POSTFIX=_d
+  -DWASMEDGE_BUILD_SHARED_LIB=OFF
+  -DWASMEDGE_BUILD_STATIC_LIB=ON
+  -DWASMEDGE_BUILD_AOT_RUNTIME=ON
+  -DWASMEDGE_FORCE_DISABLE_LTO=ON
+  -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+  -DLLVM_DIR=${LLVM_DIR}
+  -DLLVM_LIBRARY_DIR=${LLVM_LIBRARY_DIR}
+  $<$<NOT:$<BOOL:${is_multiconfig}>>:-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}>
+  $<$<BOOL:${MSVC}>:
+    "-DCMAKE_C_FLAGS=-GR -Gd -fp:precise -FS -MP"
+    "-DCMAKE_C_FLAGS_DEBUG=-MTd"
+    "-DCMAKE_C_FLAGS_RELEASE=-MT"
+  >
+  LOG_BUILD ON
+  LOG_CONFIGURE ON
+  BUILD_COMMAND
+    ${CMAKE_COMMAND}
+    --build .
+    --config $<CONFIG>
+    $<$<VERSION_GREATER_EQUAL:${CMAKE_VERSION},3.12>:--parallel ${ep_procs}>
+  TEST_COMMAND ""
+  INSTALL_COMMAND ""
+  BUILD_BYPRODUCTS
+      <BINARY_DIR>/lib/api/libwasmedge_c${CMAKE_DEBUG_POSTFIX}.a
+)
+ExternalProject_Get_Property (wasmedge_src BINARY_DIR)
+set (wasmedge_src_BINARY_DIR "${BINARY_DIR}")
+add_dependencies (wasmedge wasmedge_src)
+target_include_directories (ripple_libs SYSTEM INTERFACE "${wasmedge_src_BINARY_DIR}/include/api")
+#target_link_libraries (wasmedge
+#  INTERFACE
+#    Boost::thread
+#    Boost::system)
+#target_link_libraries (wasmedge INTERFACE
+#    "${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge_c${CMAKE_DEBUG_POSTFIX}.a")
+set_target_properties (wasmedge PROPERTIES
+  IMPORTED_LOCATION_DEBUG
+    "${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge_c${CMAKE_DEBUG_POSTFIX}.a"
+  IMPORTED_LOCATION_RELEASE
+    "${wasmedge_src_BINARY_DIR}/lib/api/libwasmedge_c.a"
+  INTERFACE_INCLUDE_DIRECTORIES
+    "${BINARY_DIR}/include/api")
+
+target_link_libraries (ripple_libs INTERFACE wasmedge)
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+  set(CMAKE_DEBUG_POSTFIX ${OLD_DEBUG_POSTFIX})
+endif ()
+add_library (NIH::wasmedge ALIAS wasmedge)