58 lines
1.8 KiB
Makefile
58 lines
1.8 KiB
Makefile
 
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# Makefile for regexx: a single-file C regex interpreter with Python
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# `re` semantics. See concept.md for the design and README.md for the
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# implementation status.
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CC ?= cc
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CSTD ?= -std=c11
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WARN ?= -Wall -Wextra
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OPT ?= -O2
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CFLAGS ?= $(CSTD) $(WARN) $(OPT) -g
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LDLIBS ?=
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PREFIX ?= /usr/local
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AR ?= ar
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.PHONY: all lib example test check clean install fuzz-smoke
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all: lib example
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# ---- library -----------------------------------------------------------
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libregexx.a: regexx.o
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$(AR) rcs $@ $^
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regexx.o: regexx.c regexx.h
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$(CC) $(CFLAGS) -c regexx.c -o $@
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lib: libregexx.a
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# ---- example -------------------------------------------------------------
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example: rxgrep
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rxgrep: examples/rxgrep.c libregexx.a regexx.h
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$(CC) $(CFLAGS) -I. -o $@ examples/rxgrep.c libregexx.a $(LDLIBS)
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# ---- tests -----------------------------------------------------------------
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# tests/generated_tests.c is generated from tests/cases.py using
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# CPython's own `re` module as ground truth (concept.md Section 11).
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tests/generated_tests.c: tests/cases.py tests/gen.py
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python3 tests/gen.py
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test: tests/generated_tests.c regexx.c regexx.h tests/harness.c tests/harness.h tests/main.c
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$(CC) $(CFLAGS) -I. -o /tmp/regexx_test regexx.c tests/harness.c tests/generated_tests.c tests/main.c $(LDLIBS)
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/tmp/regexx_test
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# check also runs the suite under AddressSanitizer + UBSan.
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check: tests/generated_tests.c
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$(CC) $(CSTD) $(WARN) -O0 -g -fsanitize=address,undefined -I. -o /tmp/regexx_test_san \
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regexx.c tests/harness.c tests/generated_tests.c tests/main.c $(LDLIBS)
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/tmp/regexx_test_san
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install: libregexx.a regexx.h
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install -d $(DESTDIR)$(PREFIX)/lib $(DESTDIR)$(PREFIX)/include
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install -m644 libregexx.a $(DESTDIR)$(PREFIX)/lib/
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install -m644 regexx.h $(DESTDIR)$(PREFIX)/include/
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clean:
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rm -f regexx.o libregexx.a rxgrep tests/generated_tests.c
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