MSYS2 : Copy dlls (#6416)

* Fix copy_dlls target to work with both Debug and Release executable.
Remove PLATFORM_PROJECT_EXISTING_TARGET

* Update changelog

CHANGELOG.md

@@ -17,7 +17,8 @@ PLATFORM/IDE SPECIFIC
 ### msys2
 - add 64 bits support.
 - setup : removed automatic setup of PATH environment variable(#5740). Move instructions to setup PATH to documentation.
-- documentation : fix typo (#6211) and insist on the use of MINGW32 shell.
+- documentation : fix typo (#6211) and insist on the use of MINGW32 shell. 
+- fixed 'copy_dlls' target to work woth both Debug and Release executables.
 
 ADDONS
 ------

libs/openFrameworksCompiled/project/msys2/config.msys2.default.mk

@@ -47,12 +47,6 @@ PLATFORM_PROJECT_RELEASE_BIN_NAME=$(APPNAME).exe
 PLATFORM_PROJECT_RELEASE_TARGET = bin/$(PLATFORM_PROJECT_RELEASE_BIN_NAME)
 PLATFORM_PROJECT_DEBUG_TARGET = bin/$(PLATFORM_PROJECT_DEBUG_BIN_NAME)
 PLATFORM_RUN_COMMAND = cd bin;./$(BIN_NAME)
-ifneq ("$(wildcard $(PLATFORM_PROJECT_RELEASE_TARGET))","")
-	PLATFORM_PROJECT_EXISTING_TARGET=$(PLATFORM_PROJECT_RELEASE_TARGET)
-else
-	PLATFORM_PROJECT_EXISTING_TARGET=$(PLATFORM_PROJECT_DEBUG_TARGET)
-endif
-
 
 ##########################################################################################
 # PLATFORM DEFINES
@@ -314,7 +308,8 @@ PLATFORM_DEBUG_ICON = $(OF_PLATFORM_MAKEFILES)/icon-debug.ico
 copy_dlls:
 	@echo "     copying dlls to bin"
 
-	@ntldd --recursive $(PLATFORM_PROJECT_EXISTING_TARGET) | grep -F "mingw32" | cut -d">" -f2 |cut -d" " -f2 >dlllist
+	@ntldd --recursive $(wildcard bin/$(APPNAME)*.exe) | sed -e 's:\\:/:g' | grep -F "$(MINGW_PREFIX)" | cut -d">" -f2 |cut -d" " -f2 >dlllist
+
 	@while read -r dll; do \
 		test -e "$$dll" && cp "$$dll" ./bin; \
     done <dlllist