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beautified the autoconf code snippet to define the value of PATH_MAX

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hyunghwan.chung 2018-01-16 23:54:17 +00:00
parent bfa190a4fa
commit 11290dce63
2 changed files with 12 additions and 11 deletions
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12
moo/configure vendored
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@ -19962,7 +19962,6 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PATH_MAX" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PATH_MAX" >&5
$as_echo_n "checking for PATH_MAX... " >&6; } $as_echo_n "checking for PATH_MAX... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@ -19979,17 +19978,18 @@ PATH_MAX
} }
_ACEOF _ACEOF
_value_of_path_max="`$ac_cv_prog_CPP conftest.c | awk '/;;;;;;;;;;/ { start=1 } /^(0|1|2|3|4|5|6|7|8|9)(0|1|2|3|4|5|6|7|8|9)*/ { if (start == 1) { print $0; start++; } }'`" moo_cv_path_max="`$ac_cv_prog_CPP conftest.c | awk '/;;;;;;;;;;/ { start=1 } /^(0|1|2|3|4|5|6|7|8|9)(0|1|2|3|4|5|6|7|8|9)*/ { if (start == 1) { print $0; start++; } }'`"
if test "x${_value_of_path_max}" = "x" if test "x${moo_cv_path_max}" = "x"
then then
dcl either not defined or defined to a non-numeric value
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not defined" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: not defined" >&5
$as_echo "not defined" >&6; } $as_echo "not defined" >&6; }
else else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_value_of_path_max}" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${moo_cv_path_max}" >&5
$as_echo "${_value_of_path_max}" >&6; } $as_echo "${moo_cv_path_max}" >&6; }
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
#define MOO_PATH_MAX ${_value_of_path_max} #define MOO_PATH_MAX ${moo_cv_path_max}
_ACEOF _ACEOF
fi fi

11
moo/configure.ac
View File

@ -253,7 +253,7 @@ AC_TRY_RUN(
] ]
) )
dnl check the defined value of PATH_MAX in limits.h
AC_MSG_CHECKING([for PATH_MAX]) AC_MSG_CHECKING([for PATH_MAX])
AC_LANG_CONFTEST([ AC_LANG_CONFTEST([
AC_LANG_PROGRAM( AC_LANG_PROGRAM(
@ -261,13 +261,14 @@ AC_LANG_CONFTEST([
[;;;;;;;;;; [;;;;;;;;;;
PATH_MAX]) PATH_MAX])
]) ])
_value_of_path_max="`$ac_cv_prog_CPP conftest.c | awk '/;;;;;;;;;;/ { start=1 } /^(0|1|2|3|4|5|6|7|8|9)(0|1|2|3|4|5|6|7|8|9)*/ { if (start == 1) { print $0; start++; } }'`" moo_cv_path_max="`$ac_cv_prog_CPP conftest.c | awk '/;;;;;;;;;;/ { start=1 } /^(0|1|2|3|4|5|6|7|8|9)(0|1|2|3|4|5|6|7|8|9)*/ { if (start == 1) { print $0; start++; } }'`"
if test "x${_value_of_path_max}" = "x" if test "x${moo_cv_path_max}" = "x"
then then
dcl either not defined or defined to a non-numeric value
AC_MSG_RESULT(not defined) AC_MSG_RESULT(not defined)
else else
AC_MSG_RESULT(${_value_of_path_max}) AC_MSG_RESULT(${moo_cv_path_max})
AC_DEFINE_UNQUOTED(MOO_PATH_MAX, ${_value_of_path_max}, [PATH_MAX]) AC_DEFINE_UNQUOTED(MOO_PATH_MAX, ${moo_cv_path_max}, [PATH_MAX])
fi fi
dnl check the size of primitive data types dnl check the size of primitive data types