make_fix.patch

--- libs/openFrameworksCompiled/project/makefileCommon/config.addons.mk old
+++ libs/openFrameworksCompiled/project/makefileCommon/config.addons.mk new
@@ -96,7 +96,7 @@ define parse_addon
	$(eval ADDON_SOURCES=$(PARSED_ADDONS_SOURCE_FILES)) \
	$(eval PROCESS_NEXT=0) \
	$(if $(wildcard $(addon)/addon_config.mk), \
-		$(foreach var_line, $(subst $(space),?,$(shell cat $(addon)/addon_config.mk | tr '\n' '\t')), \
+		$(foreach var_line, $(shell cat $(addon)/addon_config.mk | tr '\n ' '\t?'), \
			$(eval unscaped_var_line=$(strip $(subst ?, ,$(var_line)))) \
			$(if $(filter $(PROCESS_NEXT),1), $(eval $(unscaped_var_line))) \
			$(if $(filter %:,$(unscaped_var_line)), \ 

PKGBUILD.diff

--- PKGBUILD.bk	2020-05-17 16:46:22.215277658 +0300
+++ PKGBUILD	2020-05-17 16:40:27.445277285 +0300
@@ -15,9 +15,11 @@
 install=openframeworks.install
 source=(
   "openal_fix.patch"
+  "make_fix.patch"
   "of-make-workspace"
   "https://openframeworks.cc/versions/v${pkgver}/of_v${pkgver}_linux64gcc6_release.tar.gz")
 sha256sums=('3e04a8ff4da53e813c0d20b87d5f2231a10767b3a0960af46b0902812b616734'
+	    'SKIP'
             'b4fc38288595df566f770018d871970fb13fb2ad4af7e9e5cddc60288f338806'
             '513cee3ce081e79fdc1a942af09869145fff3d7addeee0a76cef26fbc3ae69b1')
 
@@ -33,7 +35,16 @@
   # apply patch
   cd ${_name}
   patch -p0 < openal_fix.patch 
+
+  msg2 "Applying patch for make..."
+  cd -
+  # copy patch
+  cp make_fix.patch ${_name}
   
+  # apply patch
+  cd ${_name}
+  patch -p0 < make_fix.patch 
+
   export OF_ROOT=${srcdir}/${_name}
   export LC_ALL=C
 
@@ -76,7 +87,7 @@
 
   msg2 "Building OF Project Generator tool..."
   cd apps/projectGenerator/commandLine
-  make -j$cores Release
+  make Release
 
   cd ${srcdir}/${_name}