diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 69 |
1 files changed, 54 insertions, 15 deletions
@@ -82,7 +82,7 @@ yacc='$(cross)$(tool_prefix)$(yaccname)' yacc_given= nm='$(cross)$(tool_prefix)nm' opt_flags=-O2 -lang_flags='-ansi -D_XOPEN_SOURCE=2' +lang_flags='-ansi -D_BSD_SOURCE -D_POSIX_C_SOURCE=199309L' diag_flags='-Wall -Wmissing-prototypes -Wstrict-prototypes' debug_flags=-g inline= @@ -656,7 +656,7 @@ printf "okay\n" printf "Checking whether executables have that idiotic .exe suffix ... " -if ls conftest.exe > /dev/null ; then +if ls conftest.exe > /dev/null 2>&1 ; then echo "yes" exe=.exe else @@ -1253,6 +1253,7 @@ cat > conftest.c <<! #ifdef HAVE_SYS_WAIT #include <sys/wait.h> #endif +#include <sys/types.h> #include <unistd.h> int main(int argc, char **argv) @@ -1325,19 +1326,17 @@ int main(void) } ! rm -f conftest$exe -if ! $make EXTRA_FLAGS='-D_SVID_SOURCE' conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "no\n" else printf "yes\n" printf "#define HAVE_TIMEGM 1\n" >> config.h have_timegm=y - need_svid_source=y fi -if [ -z "$have_timegm" ] ; then - printf "Checking for setenv and unsetenv functions ... " +printf "Checking for setenv and unsetenv functions ... " - cat > conftest.c <<! +cat > conftest.c <<! #include <stdlib.h> int main(void) @@ -1347,14 +1346,13 @@ int main(void) return 0; } ! - rm -f conftest$exe - if ! $make EXTRA_FLAGS='-D_BSD_SOURCE' conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then - printf "no\n" - else - printf "yes\n" - printf "#define HAVE_SETENV 1\n" >> config.h - need_bsd_source=y - fi +rm -f conftest$exe +if ! $make EXTRA_FLAGS='-D_BSD_SOURCE' conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + printf "no\n" +else + printf "yes\n" + printf "#define HAVE_SETENV 1\n" >> config.h + need_bsd_source=y fi printf "Checking for tzset function ... " @@ -1420,6 +1418,47 @@ else have_unistd=y fi +printf "Checking for POSIX usleep function ... " + +cat > conftest.c <<! +#include <unistd.h> + +int main(int argc, char **argv) +{ + usleep(42); + return 0; +} +! +rm -f conftest$exe +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + printf "no\n" +else + printf "yes\n" + printf "#define HAVE_POSIX_USLEEP 1\n" >> config.h + have_unistd=y +fi + +printf "Checking for POSIX nanosleep function ... " + +cat > conftest.c <<! +#include <time.h> + +int main(int argc, char **argv) +{ + struct timespec ts; + nanosleep(&ts, &ts); + return 0; +} +! +rm -f conftest$exe +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + printf "no\n" +else + printf "yes\n" + printf "#define HAVE_POSIX_NANOSLEEP 1\n" >> config.h + have_unistd=y +fi + printf "Checking for BSD daemon function ... " cat > conftest.c <<! |