diff options
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 40d9f55a16..0ec4424358 100644 --- a/configure.in +++ b/configure.in @@ -558,8 +558,37 @@ fi AC_SUBST(libc_cv_have_ksh) AC_PROG_AWK -AC_PATH_PROGS(PERL, perl, no) +AC_PATH_PROG(PERL, perl, no) AC_SUBST(PERL) +AC_PATH_PROG(INSTALL_INFO, install-info, no, dnl +/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin) +AC_SUBST(INSTALL_INFO) +if test "$INSTALL_INFO" != "no"; then +AC_CACHE_CHECK(for old Debian install-info, libc_cv_old_debian_install_info, + [mkdir conftest.d + # There is a hard ^_ on the next line. I am open to better ideas. + (echo '' + echo 'File: dir Node: Top This is the top of the INFO tree' + echo '* Menu:') >conftest.d/dir + (echo 'INFO-DIR-SECTION i-d-s works' + echo 'START-INFO-DIR-ENTRY' + echo '* Prog: (prog). Program.' + echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info + if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&AC_FD_CC 2>&1 + then + if grep -s 'i-d-s works' conftest.d/dir >/dev/null + then libc_cv_old_debian_install_info=no + else libc_cv_old_debian_install_info=yes + fi + else libc_cv_old_debian_install_info=no testfailed=t + fi + rm -fr conftest.d]) +if test -n "$testfailed" +then AC_MSG_WARN([install-info errored out, check config.log]) +fi +OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info +fi +AC_SUBST(OLD_DEBIAN_INSTALL_INFO) AC_CACHE_CHECK(for signed size_t type, libc_cv_signed_size_t, [dnl echo '#include <stddef.h> |