flatten 20260225

tjp/Make/Makefile.build_pch

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+###################################
+# License: Modified MIT (NON-AI)
+# Copyright 2025 Timothy Prepscius
+# See the LICENSE file in the root directory for license information.
+###################################
+
+SELF_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
+
+ifneq ($(strip $(PCH)),)
+
+PCH_OUT := $(OBJPATH)/Precompile.pch.gch
+
+############################
+# USE dependencies
+ifeq ($(USE_DEPENDENCIES),1)
+PCH_DEPS := $(PCH_OUT:%.gch=%.d)
+
+$(info $$PCH_OUT is [${PCH_OUT}])
+#$(info $$PCH_DEPS is [${PCH_DEPS}])
+-include $(PCH_DEPS)
+endif
+
+$(PCH_OUT): $(PCH)
+	-@mkdir -p $(dir $@)
+	@while [ ! -e $(dir $@) ]; do sleep 0.1; done
+	$(CPP) $(INCPATH) $(BUILD_PCH_FLAGS) $(_FLAGS) $(CPPFLAGS) $< -o $@
+	
+lib : $(PCH_OUT)
+
+else
+
+lib:
+
+endif
+
+
+build: lib