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| author | Mike Frysinger <vapier@gentoo.org> | 2021-04-18 23:44:36 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2021-04-18 23:53:01 -0400 |
| commit | 2c2645d7a8b0498d7b581eae709e0f2ba51dcfe6 (patch) | |
| tree | cb26bf3fc746efd5a11e313ef9e5285cb7388e52 /sim/m4 | |
| parent | 41e166b43b16db5980a5fe011c0165642ee1708a (diff) | |
| download | gdb-2c2645d7a8b0498d7b581eae709e0f2ba51dcfe6.zip gdb-2c2645d7a8b0498d7b581eae709e0f2ba51dcfe6.tar.gz gdb-2c2645d7a8b0498d7b581eae709e0f2ba51dcfe6.tar.bz2 | |
sim: switch to AC_CHECK_HEADERS_ONCE
This avoids duplicate tests for headers between common m4, arches,
and any other sources that would trigger header tests.
Diffstat (limited to 'sim/m4')
| -rw-r--r-- | sim/m4/sim_ac_common.m4 | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sim/m4/sim_ac_common.m4 b/sim/m4/sim_ac_common.m4 index 7845142..3cc9e87 100644 --- a/sim/m4/sim_ac_common.m4 +++ b/sim/m4/sim_ac_common.m4 @@ -52,10 +52,17 @@ ZW_GNU_GETTEXT_SISTER_DIR(../../intl) # Check for common headers. # NB: You can assume C11 headers exist. -AC_CHECK_HEADERS(unistd.h) -AC_CHECK_HEADERS(sys/time.h sys/times.h sys/resource.h sys/mman.h) -AC_CHECK_HEADERS(fcntl.h fpu_control.h) -AC_CHECK_HEADERS(dlfcn.h sys/stat.h) +AC_CHECK_HEADERS_ONCE(m4_flatten([ + dlfcn.h + fcntl.h + fpu_control.h + unistd.h + sys/mman.h + sys/resource.h + sys/time.h + sys/times.h + sys/stat.h +])) AC_CHECK_FUNCS_ONCE(m4_flatten([ __setfpucw ftruncate |