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all: libs fsynctest
clean:
rm -f libeatmydata.so* fsynctest
dist_files :=\
eatmydata.c\
fsynctest.c\
fsynctest.result\
LICENSE\
Makefile\
Makefile.solaris\
README
dist:
tarname=libeatmydata-`bzr log -r-1|sed 's/^revno: //p;d'`;\
rm -rf $$tarname $$tarname.tar.bz2;\
mkdir $$tarname &&\
cp $(dist_files) $$tarname &&\
tar cjf $$tarname.tar.bz2 $$tarname &&\
rm -rf $$tarname
libs: eatmydata.c
gcc -shared -Wl,-soname,libeatmydata.so.1 -ldl -o libeatmydata.so.1.0 eatmydata.c -fPIC
@rm -f libeatmydata.so.1 libeatmydata.so
ln -s libeatmydata.so.1.0 libeatmydata.so.1
ln -s libeatmydata.so.1 libeatmydata.so
fsynctest: fsynctest.c
gcc -o fsynctest fsynctest.c
test: runfsynctest
testpat := '^[a-z]*sync\|O_SYNC'
runfsynctest:
LD_PRELOAD=./libeatmydata.so strace -o fsynctest.result.run ./fsynctest
! grep $(testpat) fsynctest.result.run
rm fsynctest.result.run
@echo
@echo "Good: no *sync calls"
@#grep $(testpat) fsynctest.result.run |sed -e 's%[0-9]* vars%%' > fsynctest.result.run.out
@#mv fsynctest.result.run.out fsynctest.result.run
@#diff fsynctest.result fsynctest.result.run
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