Re-enable PySideModules.cmake patch

Makefile

@@ -258,9 +258,6 @@ ${PYSIDE_SRC_DIR}:
 	@echo "#########################"
 	@echo ""
 
-	@echo "LD_LIBRARY_PATH = $${LD_LIBRARY_PATH}"
-	@echo "PYTHON_PREFIX = ${PYTHON_PREFIX}"
-
 	$(call download_extract,${PYSIDE_SRC_URL},${PYSIDE_SRC_FILE},${PYSIDE_SRC_MD5})
 	#git clone "${PYSIDE_SRC_GIT}" "${PYSIDE_SRC_DIR}"
 	#cd "${PYSIDE_SRC_DIR}" && git checkout "${PYSIDE_SRC_GIT_COMMIT}"
@@ -271,7 +268,7 @@ ${PYSIDE_SRC_DIR}:
 	echo "" > "${PYSIDE_SRC_DIR}/sources/pyside2/cmake/Macros/FindQt5Extra.cmake"
 
 	# Patch to prevent complete overriding of LD_LIBRARY_PATH
-	#patch "${PYSIDE_SRC_DIR}/sources/pyside2/cmake/Macros/PySideModules.cmake" patch/pyside2-PySideModules.cmake.patch
+	patch "${PYSIDE_SRC_DIR}/sources/pyside2/cmake/Macros/PySideModules.cmake" patch/pyside-5.12.3/PySideModules.cmake.patch
 
 ifneq (${QT_OPENGL_ENABLED},1)
 	# Patches to remove OpenGL-related source files.

patch/pyside-5.12.3/PySideModules.cmake.patch

@@ -0,0 +1,20 @@
+--- pyside-src/sources/pyside2/cmake/Macros/PySideModules.cmake	2019-02-23 22:34:05.751151414 +0100
++++ patch/PySideModules.cmake	2019-02-23 23:22:56.324976710 +0100
+@@ -162,13 +162,13 @@
+     # Need to set the LD_ env vars before invoking the script, because it might use build-time
+     # libraries instead of install time libraries.
+     if (WIN32)
+-        set(ld_prefix "PATH=")
++        set(ld_prefix "PATH")
+     elseif(APPLE)
+-        set(ld_prefix "DYLD_LIBRARY_PATH=")
++        set(ld_prefix "DYLD_LIBRARY_PATH")
+     else()
+-        set(ld_prefix "LD_LIBRARY_PATH=")
++        set(ld_prefix "LD_LIBRARY_PATH")
+     endif()
+-    set(ld_prefix "${ld_prefix}${pysidebindings_BINARY_DIR}/libpyside${PATH_SEP}${SHIBOKEN_SHARED_LIBRARY_DIR}")
++    set(ld_prefix "${ld_prefix}=${pysidebindings_BINARY_DIR}/libpyside${PATH_SEP}${SHIBOKEN_SHARED_LIBRARY_DIR}${PATH_SEP}$ENV{${ld_prefix}}")
+     set(generate_pyi_options run --skip --sys-path
+         "${pysidebindings_BINARY_DIR}"
+         "${SHIBOKEN_PYTHON_MODULE_DIR}")