On Wed, Jun 24 2020, David Bremner wrote: > Certain tests involving timestamps > 32bits cannot pass with the > current libnotmuch API. We will avoid this isssue for now by disabling
s/isssue/issue/ > those tests on "old" architectures with 32bit time_t. > --- > configure | 33 ++++++++++++++++++++++++++++++++- > 1 file changed, 32 insertions(+), 1 deletion(-) > > diff --git a/configure b/configure > index 05ade05b..ecb0bdb7 100755 > --- a/configure > +++ b/configure > @@ -1045,6 +1045,34 @@ else > fi > rm -f compat/have_timegm > > +cat <<EOF > _time_t.c > +#include <time.h> > +#include <stdio.h> > +int main(int argc, char**argv) { > + printf("%d\n",sizeof(time_t) >= 8); Since notmuch now (since fall 2018) requires c11 compiler, static_assert would be simpler alternative: #include <assert.h> #include <time.h> static_assert(sizeof(time_t) >= 8, "sizeof(time_t) < 8"); and if ${CC} -c _time_t.c -o /dev/null > /dev/null 2>&1 then printf "Yes.\n" have_64bit_time_t=1 else printf "No.\n" have_64bit_time_t=0 fi but if not... > +} > +EOF > + > +printf "Checking for 64 bit time_t... " > +if ${CC} _time_t.c -o _time_t > /dev/null 2>&1; > +then > + have_64bit_time_t=$(./_time_t) anyway would be better for _time_t just exit 0 or 1 and set have_64bit_time_t as (inverse =D) of that (like above), ... but still, static_assert FTW \0/ ;) > + if [ $have_64bit_time_t -eq 1 ] > + then > + printf "Yes.\n" > + else > + printf "No.\n" > + fi > +else > + cat <<EOF > + > +*** Error: compilation failed. Please try running configure again in > +a clean environment, and if the problem persists, report a bug. > +EOF > + rm -f _time_t _time_t.c exit 1 > +fi > + > + > printf "Checking for dirent.d_type... " > if ${CC} -o compat/have_d_type "$srcdir"/compat/have_d_type.c > /dev/null > 2>&1 > then > @@ -1128,7 +1156,7 @@ for flag in -Wmissing-declarations; do > done > printf "\n\t%s\n" "${WARN_CFLAGS}" > > -rm -f minimal minimal.c _libversion.c _libversion _libversion.sh > _check_session_keys.c _check_session_keys _check_x509_validity.c > _check_x509_validity > +rm -f minimal minimal.c _time_t _time_t.c _libversion.c _libversion > _libversion.sh _check_session_keys.c _check_session_keys > _check_x509_validity.c _check_x509_validity > > # construct the Makefile.config > cat > Makefile.config <<EOF > @@ -1429,6 +1457,9 @@ NOTMUCH_HAVE_MAN=$((have_sphinx)) > NOTMUCH_HAVE_BASH=${have_bash} > NOTMUCH_BASH_ABSOLUTE=${bash_absolute} > > +# Whether time_t is 64 bits (or more) > +NOTMUCH_HAVE_64BIT_TIME_T=${have_64bit_time_t} > + > # Whether perl exists, and if so where > NOTMUCH_HAVE_PERL=${have_perl} > NOTMUCH_PERL_ABSOLUTE=${perl_absolute} > -- > 2.27.0 _______________________________________________ notmuch mailing list notmuch@notmuchmail.org https://notmuchmail.org/mailman/listinfo/notmuch