examples: Add makefile for all examples

When reading the examples, it's helpful to have
them compiled already to compare output.

This makefile attempts to compile as many examples
as possible and ignores failures due to missing
libraries or different targets.

Author: thekhalifa

examples/Makefile

@@ -0,0 +1,120 @@
+#!/usr/bin/make -f
+#
+# examples makefile - attempts to build all examples
+#
+# Several examples will not build if their libraries are not
+# present.
+#
+# To make all examples:
+#   $ make
+# To make a subset, use the dirname in lower case
+#   $ make unicode
+#
+# If fbc[.exe] is not in your path, pass it to make
+#   $ make FBC=d:/path/to/fbc
+#
+
+OS := $(shell uname)
+ifeq ($(OS),Linux)
+    EXEEXT :=
+else
+    EXEEXT := .exe
+endif
+
+FBC := fbc$(EXEEXT)
+STOP_ON_ERROR := n
+
+
+
+BASICS		:= $(subst .bas,,$(wildcard *.bas))
+COMPRESSION	:= $(subst .bas,,$(wildcard compression/*.bas))
+CONSOLE		:= $(subst .bas,,$(wildcard console/*.bas)) \
+			$(subst .bas,,$(wildcard console/curses/*.bas)) \
+			$(subst .bas,,$(wildcard console/caca/*.bas))
+DATABASE	:= $(subst .bas,,$(wildcard database/*.bas))
+DLL		:= dll/dylib dll/libmydll.so dll/test
+DOS		:= $(subst .bas,,$(wildcard DOS/*.bas))
+FILES		:= $(subst .bas,,$(wildcard files/*.bas files/*/*.bas))
+GRAPHICS	:= $(subst .bas,,$(wildcard graphics/*.bas graphics/*/*.bas))
+GUI		:= $(subst .bas,,$(wildcard GUI/*/*.bas GUI/*/*/*.bas))
+MANUAL		:= $(subst .bas,,$(wildcard manual/*.bas manual/*/*.bas))
+MATH		:= $(subst .bas,,$(wildcard math/*.bas math/*/*.bas))
+MISC		:= $(subst .bas,,$(wildcard misc/*/*.bas))
+NETWORK		:= $(subst .bas,,$(wildcard network/*.bas network/*/*.bas \
+			network/*/*/*.bas))
+#OPTIMIZE	:= $(subst .bas,,$(wildcard OptimizePureAbstractTypes/*.bas))
+#REGEX		:= $(subst .bas,,$(wildcard regex/*/*.bas))
+SOUND		:= $(subst .bas,,$(wildcard sound/*/*.bas))
+THREADS		:= $(subst .bas,,$(wildcard threads/*.bas)) \
+			threads/timer-lib/libtimer.so threads/timer-lib/test
+UNICODE		:= $(subst .bas,,$(wildcard unicode/*.bas))
+#WIN32 := $(subst .bas,,$(wildcard sound/*/*.bas))
+XML		:= $(subst .bas,,$(wildcard xml/*.bas))
+
+
+ALL_FILES := \
+	$(BASICS) $(COMPRESSION) $(CONSOLE) $(DATABASE) \
+	$(DLL) $(DOS) $(FILES) $(GRAPHICS) $(GUI) $(MANUAL) \
+	$(MATH) $(MISC) $(NETWORK) $(OPTIMIZE) $(SOUND) \
+	$(THREADS) $(UNICODE) $(XML)
+
+all: $(ALL_FILES)
+
+basics: $(BASICS)
+compression: $(COMPRESSION)
+console: $(CONSOLE)
+database: $(DATABASE)
+dll: $(DLL)
+dos: $(DOS)
+files: $(FILES)
+graphics: $(GRAPHICS)
+gui: $(GUI)
+manual: $(MANUAL)
+math: $(MATH)
+misc: $(MISC)
+#network: checklib.curl checklib.CHttp .WAIT $(NETWORK)
+network: $(NETWORK)
+optimize: $(OPTIMIZE)
+sound: $(SOUND)
+threads: $(THREADS)
+unicode: $(UNICODE)
+xml: $(XML)
+
+
+checklib.%:
+	@echo check library: "lib$*"
+	@ldconfig -p | grep "lib$*.so" > /dev/null
+
+
+dll/libmydll.so: dll/mydll.bas
+	$(FBC) -dylib $<
+
+dll/test: dll/test.bas dll/libmydll.so
+	$(FBC) -p dll dll/test.bas
+
+ifeq ($(OS),Linux)
+DOS/%: DOS/%.bas
+	@echo "SKIP $@ on Linux"
+else
+DOS/%: DOS/%.bas
+	$(FBC) $<
+endif
+
+threads/timer-lib/libtimer.so: threads/timer-lib/timer.bas
+	$(FBC) -dylib -mt $<
+
+threads/timer-lib/test: threads/timer-lib/test.bas threads/timer-lib/libtimer.so
+	$(FBC) -p $(dir $@) -mt $<
+
+%: %.bas
+ifeq ($(STOP_ON_ERROR),n)
+	@echo fbc -p $(dir $@) $<
+	@$(FBC) -p $(dir $@) $< || \
+		echo "Failed to compile '$<' - check for missing libraries"
+else
+	$(FBC) -p $(dir $@) $<
+endif
+
+clean:
+	@echo CLEAN binary files
+	@rm -fv $(ALL_FILES)