update tp-huffman

tp-huffman/Makefile

@@ -0,0 +1,49 @@
+# CC=gcc or clang or gcc-14 (on OSX)
+CC=gcc
+
+# Math, big numbers and SDL2 fonts
+LDLIBS=-lm
+
+# The DEBUG_LEVEL (OFF, CRITICAL, ERROR, WARNING, INFO, TRACE)
+# is set by default to WARNING in error.h.
+# To set it on the command line, force compilation and set it.
+# Example: make -B CFLAGS="-DDEBUG_LEVEL=INFO" to see all debug messages
+# above the 'INFO' level.
+
+# clang 14.0.3 does implement the C23 feature __VA_OPTS__ but issues a spurious
+# warning. The -Wno-gnu-zero-variadic-macro-arguments disables this warning.
+# This flag is ignored by gcc (which implements __VA_OPTS__ without any warning).
+ifeq ($(shell uname -s), Darwin)
+override CFLAGS += -std=gnu2x -MMD -Wall -pedantic -Wextra -Wshadow -Wpointer-arith     \
+-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wno-gnu-zero-variadic-macro-arguments
+endif
+
+ifeq ($(shell uname -s), Linux)
+override CFLAGS += -std=gnu2x -MMD -Wall -pedantic -Wextra -Wshadow -Wpointer-arith	\
+-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
+endif
+
+SOURCES := $(wildcard *.c)
+OBJECTS := $(SOURCES:%.c=%.o)
+DEPS := $(SOURCES:%.c=%.d)
+OBJECTS_NO_SOURCE = dequeue.o
+
+# Compilation in debug mode by default, to use gdb and valgrind. Warnings produce an error.
+all: CFLAGS += -g -O0 -Werror -Wno-unused-parameter -Wno-unused-function
+all: tp
+
+# Once the program works, optimized mode (and no error in case of warning).
+nowerror: CFLAGS += -O3 -Wunused-parameter
+nowerror: tp
+
+# Add parser.o scan.o if bison/flex interface.
+tp: $(OBJECTS) $(OBJECTS_NO_SOURCE)
+	$(CC) -o $@ $(LDFLAGS) $(CFLAGS) $^ $(LDLIBS)
+
+# Include dependancies generated by gcc -MMD.
+-include $(DEPS)
+
+# Clean all.
+.PHONY: clean
+clean:
+	rm -f $(OBJECTS) $(DEPS) tp TAGS core