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* configure.in: Fix incorrect test for stdin support in grep -

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it would always fail when configuring in an empty directory.
Portability fixes - unset, backslashed space in here-documents.
Eliminate all instances of "changeqoute".
This commit is contained in:
Pavel Roskin 2001-05-26 21:30:08 +00:00
parent f71979d546
commit 0152dda957
2 changed files with 15 additions and 18 deletions
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5
ChangeLog
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@ -1,5 +1,10 @@
2001-05-26 Pavel Roskin <proski@gnu.org>
* configure.in: Fix incorrect test for stdin support in grep -
it would always fail when configuring in an empty directory.
Portability fixes - unset, backslashed space in here-documents.
Eliminate all instances of "changeqoute".
* configure.in: Define SCO_FLAVOR based on $host_os, not on the
user choice.
* acconfig.h: Changes for the above.

28
configure.in
View File

@ -513,31 +513,27 @@ dnl
AC_CHECK_PROG(HAVE_FILECMD, file, true, false)
if $HAVE_FILECMD; then
AC_MSG_CHECKING([for - option to file command])
AC_CACHE_VAL(ac_cv_filestdin, [
cat > conftest.c <<EOF
AC_CACHE_VAL(ac_cv_filestdin, [[
cat > conftest.c <<\EOF
/* A comment */
#if 0
#endif
void main(void)
{ return; }
EOF
changequote(, )
cat > conftest.sed <<EOF
s/^[^:]*:[\ \ ]*//
s/[\ \ ]*$//
cat > conftest.sed <<\EOF
s/^[^:]*:[ ]*//
s/[ ]*$//
EOF
filehyphen_1=`file conftest.c 2>/dev/null | sed -f conftest.sed`
filehyphen_2=`cat conftest.c | file - 2>/dev/null | sed -f conftest.sed`
if test "$filehyphen_1" = "$filehyphen_2"; then
if test "x$filehyphen_1" = "x$filehyphen_2"; then
ac_cv_filestdin=yes
else
ac_cv_filestdin=no
fi
changequote([, ])
rm conftest.c conftest.sed
unset filehyphen_1
unset filehyphen_2
])
]])
if test x$ac_cv_filestdin = xyes; then
AC_DEFINE(FILE_STDIN)
@ -571,7 +567,7 @@ dnl Check to see if grep program allowes dash to denote stdin
dnl
AC_MSG_CHECKING([for - option to grep command])
AC_CACHE_VAL(ac_cv_grep_stdin, [
grep ac_cv_grep_stdin - > /dev/null 2>&1 < ./configure
echo "grep_test" | grep grep_test - >/dev/null 2>&1
if test $? = 0; then
ac_cv_grep_stdin=yes
else
@ -841,16 +837,12 @@ VERSION:NCURSES_VERSION
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC |
egrep "VERSION:" >conftest.out 2>&1; then
changequote(,)dnl
ncurses_version=`cat conftest.out|sed -e 's/^[^"]*"//' -e 's/".*//'`
changequote([,])dnl
ncurses_version=`cat conftest.out|sed -e 's/^[[^"]]*"//' -e 's/".*//'`
fi
rm -rf conftext*
AC_MSG_RESULT([$ncurses_version])
case "$ncurses_version" in
changequote(,)dnl
4.[01])
changequote([,])dnl
4.[[01]])
AC_DEFINE(NCURSES_970530,2)
;;
1.9.9g)