VST Chugin

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "VST/thirdparty/JUCE_5"]
+	path = VST/thirdparty/JUCE_5
+	url = https://github.com/juce-framework/JUCE

README.md

@@ -54,6 +54,10 @@ List of Current Chugins
 - **PowerADSR**
   - by [@ericheep](https://github.com/ericheep)
   - Power function ADSR envelope.
+- **VST**
+  - by [@dbraun](https://github.com/dbraun)
+  - VST instrument and effect.
+  - Requires special installation and is only tested on Windows (see `VST/README.md`).
 - **WinFuncEnv**
   - by [@ericheep](https://github.com/ericheep)
   - Envelope built on window functions.
@@ -68,4 +72,3 @@ Chugins That We Are Working On
 Chugins We would like to see happen
 --
 - More configurable reverbs, dynamics processors, and distortion units
-- VST loader

VST/.gitignore

@@ -0,0 +1,39 @@
+Backup/*
+build/*
+Debug/
+Release/
+
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+!tests/plugins/*

VST/CMake/Default.cmake

@@ -0,0 +1,65 @@
+################################################################################
+# Command for variable_watch. This command issues error message, if a variable
+# is changed. If variable PROPERTY_READER_GUARD_DISABLED is TRUE nothing happens
+#     variable_watch(<variable> property_reader_guard)
+################################################################################
+function(property_reader_guard VARIABLE ACCESS VALUE CURRENT_LIST_FILE STACK)
+    if("${PROPERTY_READER_GUARD_DISABLED}")
+        return()
+    endif()
+
+    if("${ACCESS}" STREQUAL "MODIFIED_ACCESS")
+        message(FATAL_ERROR
+            " Variable ${VARIABLE} is not supposed to be changed.\n"
+            " It is used only for reading target property ${VARIABLE}.\n"
+            " Use\n"
+            "     set_target_properties(\"<target>\" PROPERTIES \"${VARIABLE}\" \"<value>\")\n"
+            " or\n"
+            "     set_target_properties(\"<target>\" PROPERTIES \"${VARIABLE}_<CONFIG>\" \"<value>\")\n"
+            " instead.\n")
+    endif()
+endfunction()
+
+################################################################################
+# Create variable <name> with generator expression that expands to value of
+# target property <name>_<CONFIG>. If property is empty or not set then property
+# <name> is used instead. Variable <name> has watcher property_reader_guard that
+# doesn't allow to edit it.
+#     create_property_reader(<name>)
+# Input:
+#     name - Name of watched property and output variable
+################################################################################
+function(create_property_reader NAME)
+    set(PROPERTY_READER_GUARD_DISABLED TRUE)
+    set(CONFIG_VALUE "$<TARGET_GENEX_EVAL:${PROPS_TARGET},$<TARGET_PROPERTY:${PROPS_TARGET},${NAME}_$<UPPER_CASE:$<CONFIG>>>>")
+    set(IS_CONFIG_VALUE_EMPTY "$<STREQUAL:${CONFIG_VALUE},>")
+    set(GENERAL_VALUE "$<TARGET_GENEX_EVAL:${PROPS_TARGET},$<TARGET_PROPERTY:${PROPS_TARGET},${NAME}>>")
+    set("${NAME}" "$<IF:${IS_CONFIG_VALUE_EMPTY},${GENERAL_VALUE},${CONFIG_VALUE}>" PARENT_SCOPE)
+    variable_watch("${NAME}" property_reader_guard)
+endfunction()
+
+################################################################################
+# Set property $<name>_${PROPS_CONFIG_U} of ${PROPS_TARGET} to <value>
+#     set_config_specific_property(<name> <value>)
+# Input:
+#     name  - Prefix of property name
+#     value - New value
+################################################################################
+function(set_config_specific_property NAME VALUE)
+    set_target_properties("${PROPS_TARGET}" PROPERTIES "${NAME}_${PROPS_CONFIG_U}" "${VALUE}")
+endfunction()
+
+################################################################################
+
+create_property_reader("TARGET_NAME")
+create_property_reader("OUTPUT_DIRECTORY")
+
+set_config_specific_property("TARGET_NAME" "${PROPS_TARGET}")
+set_config_specific_property("OUTPUT_NAME" "${TARGET_NAME}")
+set_config_specific_property("ARCHIVE_OUTPUT_NAME" "${TARGET_NAME}")
+set_config_specific_property("LIBRARY_OUTPUT_NAME" "${TARGET_NAME}")
+set_config_specific_property("RUNTIME_OUTPUT_NAME" "${TARGET_NAME}")
+
+set_config_specific_property("ARCHIVE_OUTPUT_DIRECTORY" "${OUTPUT_DIRECTORY}")
+set_config_specific_property("LIBRARY_OUTPUT_DIRECTORY" "${OUTPUT_DIRECTORY}")
+set_config_specific_property("RUNTIME_OUTPUT_DIRECTORY" "${OUTPUT_DIRECTORY}")

VST/CMake/DefaultCXX.cmake

@@ -0,0 +1,15 @@
+include("${CMAKE_CURRENT_LIST_DIR}/Default.cmake")
+
+set_config_specific_property("OUTPUT_DIRECTORY" "${CMAKE_SOURCE_DIR}$<$<NOT:$<STREQUAL:${CMAKE_VS_PLATFORM_NAME},Win32>>:/${CMAKE_VS_PLATFORM_NAME}>/${PROPS_CONFIG}")
+
+if(MSVC)
+    create_property_reader("DEFAULT_CXX_DEBUG_RUNTIME_LIBRARY")
+    create_property_reader("DEFAULT_CXX_RUNTIME_LIBRARY")
+    create_property_reader("DEFAULT_CXX_EXCEPTION_HANDLING")
+    create_property_reader("DEFAULT_CXX_DEBUG_INFORMATION_FORMAT")
+
+    set_config_specific_property("DEFAULT_CXX_DEBUG_RUNTIME_LIBRARY" "/MDd")
+    set_config_specific_property("DEFAULT_CXX_RUNTIME_LIBRARY" "/MD")
+    set_config_specific_property("DEFAULT_CXX_EXCEPTION_HANDLING" "/EHsc")
+    set_config_specific_property("DEFAULT_CXX_DEBUG_INFORMATION_FORMAT" "/Zi")
+endif()

VST/CMake/DefaultFortran.cmake

@@ -0,0 +1,12 @@
+include("${CMAKE_CURRENT_LIST_DIR}/Default.cmake")
+
+set_config_specific_property("OUTPUT_DIRECTORY" "${CMAKE_CURRENT_SOURCE_DIR}$<$<NOT:$<STREQUAL:${CMAKE_VS_PLATFORM_NAME},Win32>>:/${CMAKE_VS_PLATFORM_NAME}>/${PROPS_CONFIG}")
+
+get_target_property(${PROPS_TARGET}_BINARY_DIR ${PROPS_TARGET} BINARY_DIR)
+set(DEFAULT_FORTRAN_MODULES_DIR "${${PROPS_TARGET}_BINARY_DIR}/${PROPS_TARGET}.Modules.dir")
+set_target_properties(${PROPS_TARGET} PROPERTIES Fortran_MODULE_DIRECTORY ${DEFAULT_FORTRAN_MODULES_DIR})
+
+if(${CMAKE_GENERATOR} MATCHES "Visual Studio")
+    # Hack for visual studio generator (https://gitlab.kitware.com/cmake/cmake/issues/19552)
+    add_custom_command(TARGET ${PROPS_TARGET} PRE_BUILD COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_PROPERTY:${PROPS_TARGET},Fortran_MODULE_DIRECTORY>/${CMAKE_CFG_INTDIR})
+endif()