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CC ?= gcc
CLANG ?= clang
EXTRA_CFLAGS ?= -Werror -Wall -Wextra -funsigned-char -fwrapv -Wconversion \
-Wno-sign-conversion -Wmissing-format-attribute \
-Wpointer-arith -Wformat-nonliteral -Winit-self \
-Wwrite-strings -Wshadow -Wenum-compare -Wempty-body \
-Wparentheses -Wcast-align -Wstrict-aliasing --pedantic-errors
CMPCFLAGS ?= -std=c89 -Wno-c99-extensions
TESTCFLAGS ?= -std=c99 -Wno-error=deprecated-declarations \
-Wno-deprecated-declarations -O0
NOFPUTESTCFLAGS ?= $(TESTCFLAGS) -DCMP_NO_FLOAT
ADDRCFLAGS ?= -fsanitize=address
MEMCFLAGS ?= -fsanitize=memory -fno-omit-frame-pointer \
-fno-optimize-sibling-calls
UBCFLAGS ?= -fsanitize=undefined,nullability,local-bounds,float-divide-by-zero,integer
.PHONY: all clean test coverage
all: cmpunittest example1 example2
profile: cmpprof
@env LD_PRELOAD=/usr/lib/libprofiler.so CPUPROFILE=cmp.prof \
CPUPROFILE_FREQUENCY=1000 ./cmpprof
@pprof --web ./cmpprof cmp.prof
test: addrtest memtest nofloattest ubtest unittest
testprogs: cmpaddrtest cmpmemtest cmpnofloattest cmpubtest cmpunittest
addrtest: cmpaddrtest
@./cmpaddrtest
memtest: cmpmemtest
@./cmpmemtest
nofloattest: cmpnofloattest
@./cmpnofloattest
@rm -f *.gcno *.gcda *.info
ubtest: cmpubtest
@./cmpubtest
unittest: cmpunittest
@./cmpunittest
cmp.o: cmp.c
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CMPCFLAGS) \
-fprofile-arcs -ftest-coverage -g -I. -c cmp.c
cmpprof: cmp.o
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(TESTCFLAGS) $(LDFLAGS) \
-fprofile-arcs -I. \
-o cmpprof cmp.o test/profile.c test/tests.c test/buf.c test/utils.c \
-lcmocka -lprofiler
cmpunittest: cmp.o
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(TESTCFLAGS) $(LDFLAGS) \
-fprofile-arcs -ftest-coverage -g -I. \
-o cmpunittest cmp.o test/test.c test/tests.c test/buf.c test/utils.c \
-lcmocka
cmpnofloattest: cmp.o
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(NOFPUTESTCFLAGS) $(LDFLAGS) \
-fprofile-arcs -ftest-coverage -g -I. \
-o cmpnofloattest cmp.o test/test.c test/tests.c test/buf.c \
test/utils.c \
-lcmocka
clangcmp.o: cmp.c
$(CLANG) $(CFLAGS) $(EXTRA_CFLAGS) $(CMPCFLAGS) \
-fprofile-arcs -ftest-coverage -g -I. -c cmp.c -o clangcmp.o
cmpaddrtest: clangcmp.o clean
$(CLANG) $(CFLAGS) $(EXTRA_CFLAGS) $(TESTCFLAGS) $(ADDRCFLAGS) $(LDFLAGS) \
-I. -o cmpaddrtest \
cmp.c test/test.c test/tests.c test/buf.c test/utils.c \
-lcmocka
cmpmemtest: clangcmp.o clean
$(CLANG) $(CFLAGS) $(EXTRA_CFLAGS) $(TESTCFLAGS) $(MEMCFLAGS) $(LDFLAGS) \
-I. -o cmpmemtest \
cmp.c test/test.c test/tests.c test/buf.c test/utils.c \
-lcmocka
cmpubtest: clangcmp.o clean
$(CLANG) $(CFLAGS) $(EXTRA_CFLAGS) $(TESTCFLAGS) $(UBCFLAGS) $(LDFLAGS) \
-I. -o cmpubtest \
cmp.c test/test.c test/tests.c test/buf.c test/utils.c \
-lcmocka
example1:
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) --std=c89 -O3 -I. -o example1 \
cmp.c examples/example1.c
example2:
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) --std=c89 -O3 -I. -o example2 \
cmp.c examples/example2.c
coverage:
@rm -f base_coverage.info test_coverage.info total_coverage.info
@rm -rf coverage
@lcov -q -c -i -d . -o base_coverage.info
@lcov -q -c -d . -o test_coverage.info
@lcov -q -a base_coverage.info -a test_coverage.info -o total_coverage.info
@lcov -q --summary total_coverage.info
@mkdir coverage
@genhtml -q -o coverage total_coverage.info
clean:
@rm -f cmp.prof
@rm -f cmpunittest
@rm -f cmpaddrtest
@rm -f cmpmemtest
@rm -f cmpubtest
@rm -f cmpnofloattest
@rm -f cmpprof
@rm -f example1
@rm -f example2
@rm -f *.o
@rm -f *.gcno *.gcda *.info
@rm -f cmp_data.dat
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