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patch 8.2.1570: configure check for dirfd() does not work on HPUX

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Problem:    Configure check for dirfd() does not work on HPUX. (Michael Osipov)
Solution:   Use AC_TRY_LINK instead of AC_TRY_COMPILE. (closes #6838)
This commit is contained in:
Bram Moolenaar
2020-09-02 21:21:35 +02:00
parent a5d3841177
commit 9d8bfae50f
5 changed files with 17 additions and 7 deletions
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10
src/auto/configure vendored
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@@ -13771,7 +13771,7 @@ DIR * dir=opendir("dirname"); dirfd(dir);
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_DIRFD 1" >>confdefs.h
@@ -13779,7 +13779,8 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock" >&5
$as_echo_n "checking for flock... " >&6; }
@@ -13794,7 +13795,7 @@ flock(10, LOCK_SH);
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
if ac_fn_c_try_link "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }; $as_echo "#define HAVE_FLOCK 1" >>confdefs.h
@@ -13802,7 +13803,8 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
$as_echo "not usable" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysctl" >&5
$as_echo_n "checking for sysctl... " >&6; }