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