[yul-phaser] An empty command-line application for the new tool

tools/CMakeLists.txt

@@ -12,3 +12,9 @@ target_link_libraries(solidity-upgrade PRIVATE solidity Boost::boost Boost::prog
 
 include(GNUInstallDirs)
 install(TARGETS solidity-upgrade DESTINATION "${CMAKE_INSTALL_BINDIR}")
+
+add_executable(yul-phaser
+	yulPhaser/main.cpp
+)
+
+install(TARGETS yul-phaser DESTINATION "${CMAKE_INSTALL_BINDIR}")

tools/yulPhaser/main.cpp

@@ -0,0 +1,21 @@
+/*
+	This file is part of solidity.
+
+	solidity is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	solidity is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with solidity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+int main([[maybe_unused]] int argc, [[maybe_unused]] char** argv)
+{
+	return 0;
+}