From 297b9bb192381c2fb98826d1549dc14cc9531e9c Mon Sep 17 00:00:00 2001
From: Giovanni <561184+wargio@users.noreply.github.com>
Date: Sat, 15 Jan 2022 21:02:01 +0100
Subject: [PATCH] Enable support for building rz-libswift on cutter (#2841)

---
 .github/workflows/ccpp.yml          |  3 +++
 CMakeLists.txt                      |  1 +
 dist/CMakeLists.txt                 | 23 +++++++++++++++++++++++
 dist/bundle_rz_libswift.ps1         | 16 ++++++++++++++++
 scripts/rz-libswift.sh              | 19 +++++++++++++++++++
 src/menus/DecompilerContextMenu.cpp |  2 +-
 6 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 dist/bundle_rz_libswift.ps1
 create mode 100755 scripts/rz-libswift.sh

diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 789e1def..e567c6b9 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -121,6 +121,7 @@ jobs:
             -DCUTTER_ENABLE_PACKAGING=ON \
             -DCUTTER_ENABLE_DEPENDENCY_DOWNLOADS=ON \
             -DCUTTER_PACKAGE_RZ_GHIDRA=ON \
+            -DCUTTER_PACKAGE_RZ_LIBSWIFT=ON \
             -DCMAKE_INSTALL_PREFIX=appdir/usr \
             -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=ON \
             ..
@@ -187,6 +188,7 @@ jobs:
                 -DCUTTER_ENABLE_DEPENDENCY_DOWNLOADS=ON \
                 -DCUTTER_PACKAGE_RZ_GHIDRA=ON \
                 -DCUTTER_PACKAGE_JSDEC=ON \
+                -DCUTTER_PACKAGE_RZ_LIBSWIFT=ON \
                 -DCPACK_PACKAGE_FILE_NAME="$PACKAGE_NAME" \
                 -DCMAKE_FRAMEWORK_PATH="$BREAKPAD_FRAMEWORK_DIR" \
                 -DCPACK_BUNDLE_APPLE_CERT_APP="-" \
@@ -224,6 +226,7 @@ jobs:
           -DCUTTER_ENABLE_PACKAGING=ON ^
           -DCUTTER_PACKAGE_DEPENDENCIES=ON ^
           -DCUTTER_PACKAGE_RZ_GHIDRA=ON ^
+          -DCUTTER_PACKAGE_RZ_LIBSWIFT=ON ^
           -DCUTTER_PACKAGE_JSDEC=ON ^
           -DCUTTER_ENABLE_DEPENDENCY_DOWNLOADS=ON ^
           -DCUTTER_ENABLE_CRASH_REPORTS=ON ^
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 92b49af4..9c0f30b5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,7 @@ option(CUTTER_ENABLE_DEPENDENCY_DOWNLOADS "Enable downloading of dependencies. S
 option(CUTTER_ENABLE_PACKAGING "Enable building platform-specific packages for distributing" OFF)
 option(CUTTER_PACKAGE_DEPENDENCIES "During install step include the third party dependencies." OFF)
 option(CUTTER_PACKAGE_RZ_GHIDRA "Compile and install rz-ghidra during install step." OFF)
+option(CUTTER_PACKAGE_RZ_LIBSWIFT, "Compile and install rz-libswift demangler during the install step." OFF)
 option(CUTTER_PACKAGE_JSDEC "Compile and install jsdec during install step." OFF)
 OPTION(CUTTER_QT6 "Use QT6" OFF)
 
diff --git a/dist/CMakeLists.txt b/dist/CMakeLists.txt
index cf57cc66..6ce64463 100644
--- a/dist/CMakeLists.txt
+++ b/dist/CMakeLists.txt
@@ -32,6 +32,18 @@ if(WIN32)
 			endif()
 		")
 	endif()
+	if (CUTTER_PACKAGE_RZ_LIBSWIFT AND CUTTER_ENABLE_DEPENDENCY_DOWNLOADS)
+		install(CODE "
+			set(ENV{RZ_PREFIX} \"\${CMAKE_INSTALL_PREFIX}\")
+			set(ENV{PATH} \"\${CMAKE_INSTALL_PREFIX};\$ENV{PATH}\")
+			execute_process(COMMAND powershell \"${CMAKE_CURRENT_SOURCE_DIR}/bundle_rz_libswift.ps1\" \"\${CMAKE_INSTALL_PREFIX}\"
+							WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+							RESULT_VARIABLE SCRIPT_RESULT)
+			if (SCRIPT_RESULT)
+				message(FATAL_ERROR \"Failed to package rz-libswift\")
+			endif()
+		")
+	endif()
 endif()
 
 ################################################
@@ -93,6 +105,17 @@ if(APPLE)
 		")
 	endif()
 
+	if (CUTTER_PACKAGE_RZ_LIBSWIFT AND CUTTER_ENABLE_DEPENDENCY_DOWNLOADS)
+		install(CODE "
+			execute_process(COMMAND \"${CMAKE_CURRENT_SOURCE_DIR}/../scripts/rz-libswift.sh\" --pkg-config-path=\${CMAKE_INSTALL_PREFIX}/lib/pkgconfig --prefix=\${CMAKE_INSTALL_PREFIX}
+							WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+							RESULT_VARIABLE SCRIPT_RESULT)
+			if (SCRIPT_RESULT)
+				message(FATAL_ERROR \"Failed to package rz-libswift\")
+			endif()
+		")
+	endif()
+
 endif()
 
 ################################################
diff --git a/dist/bundle_rz_libswift.ps1 b/dist/bundle_rz_libswift.ps1
new file mode 100644
index 00000000..12928c93
--- /dev/null
+++ b/dist/bundle_rz_libswift.ps1
@@ -0,0 +1,16 @@
+$dist = $args[0]
+$python = Split-Path((Get-Command python.exe).Path)
+
+if (-not (Test-Path -Path 'libswift' -PathType Container)) {
+    git clone https://github.com/rizinorg/rz-libswift.git --depth 1 libswift
+}
+cd libswift
+& meson.exe --buildtype=release --prefix=$dist build
+ninja -C build install
+$pathdll = "$dist/lib/plugins/swift.dll"
+if(![System.IO.File]::Exists($pathdll)) {
+    type build/meson-logs/meson-log.txt
+    ls "$dist/lib/plugins/"
+    throw (New-Object System.IO.FileNotFoundException("File not found: $pathdll", $pathdll))
+}
+Remove-Item -Recurse -Force $dist/lib/plugins/libswift.lib
diff --git a/scripts/rz-libswift.sh b/scripts/rz-libswift.sh
new file mode 100755
index 00000000..0772cb4c
--- /dev/null
+++ b/scripts/rz-libswift.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+SCRIPTPATH=$(realpath "$(dirname "${BASH_SOURCE[0]}")")
+
+cd "$SCRIPTPATH/.."
+
+if [[ ! -d libswift ]]; then
+	git clone https://github.com/rizinorg/rz-libswift.git --depth 1 libswift
+fi
+
+cd libswift
+rm -rf build || sleep 0
+mkdir build && cd build
+meson --buildtype=release "$@" ..
+ninja
+ninja install
+
diff --git a/src/menus/DecompilerContextMenu.cpp b/src/menus/DecompilerContextMenu.cpp
index e0e1baff..d36cf0b7 100644
--- a/src/menus/DecompilerContextMenu.cpp
+++ b/src/menus/DecompilerContextMenu.cpp
@@ -564,7 +564,7 @@ void DecompilerContextMenu::updateTargetMenuActions()
     RzCoreLocked core = Core()->core();
     if (isReference()) {
         QString name;
-        QMenu *menu;
+        QMenu *menu = nullptr;
         if (annotationHere->type == RZ_CODE_ANNOTATION_TYPE_GLOBAL_VARIABLE
             || annotationHere->type == RZ_CODE_ANNOTATION_TYPE_CONSTANT_VARIABLE) {
             menu = mainWindow->createShowInMenu(this, annotationHere->reference.offset,