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75 lines
2.1 KiB
75 lines
2.1 KiB
## ktalkd specific checks
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## David Faure <faure@kde.org>
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AC_DEFUN([AC_FIND_USER_METHOD],
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[
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AC_MSG_CHECKING(ktalkd find_user method)
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if test -n "`echo $target_os | grep linux`" ; then
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if test -d /proc; then
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AC_DEFINE(PROC_FIND_USER, 1, [/proc exists])
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## Sufficient if all xdm and kdm would call sessreg to log the user into utmp
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AC_DEFINE(UTMP_AND_PROC_FIND_USER, 1, [kdm/xmd log user])
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## Waiting for this, here is complement, looking for DISPLAY set in any process
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## in /proc that the user owns
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AC_DEFINE(ALL_PROCESSES_AND_PROC_FIND_USER, 1, [whatever])
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AC_MSG_RESULT(using /proc.)
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else
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AC_MSG_RESULT(/proc not found, using utmp.)
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fi
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else
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AC_MSG_RESULT(not a linux system, using utmp.)
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fi
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])
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AC_FIND_USER_METHOD
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# Define a symbol, to know that we're compiling WITH kde.
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# (Separate distributions of ktalkd can compile without KDE)
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AM_CONDITIONAL(KDE_INSTALLED, test "$have_kde" = "yes")
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dnl Check for utmp file
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dnl breaks compilation on ubuntu dapper chroot, jriddell 2006-03-24
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dnl AC_CHECK_UTMP_FILE([], [DO_NOT_COMPILE="$DO_NOT_COMPILE ktalkd"])
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AC_LANG_C
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dnl Checks for libraries.
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AC_CHECK_LIB(bsd, bsd_ioctl, [LIBBSD="-lbsd"]) dnl for Linux with libc5
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AC_SUBST(LIBBSD)
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AC_CHECK_HEADERS(sgtty.h bsd/sgtty.h sys/select.h)
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AC_HEADER_TIME
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dnl check for this stupid scandir constness problem
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AC_LANG_CPLUSPLUS
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save_CXXFLAGS="$CXXFLAGS"
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dnl for some reason CXXFLAGS contains $(KDE_CXXFLAGS) at this point. Argl.
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CXXFLAGS="-Wall -W"
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if test "$GCC" = "yes"; then
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CXXFLAGS="$CXXFLAGS -pedantic-errors"
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fi
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AC_MSG_CHECKING(whether the third argument of scandir needs const)
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AC_CACHE_VAL(ac_cv_scandir_const,
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[
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AC_TRY_COMPILE([
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#include <dirent.h>
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int select_process(const struct dirent *) { return 0; }
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],
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[
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struct dirent **namelist;
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(void) scandir("/proc", &namelist, select_process, 0 /*no sort*/);
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],
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ac_cv_scandir_const=yes,
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ac_cv_scandir_const=no)
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])
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AC_MSG_RESULT($ac_cv_scandir_const)
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if eval "test \"`echo $ac_cv_scandir_const`\" = yes"; then
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AC_DEFINE(SCANDIR_NEEDS_CONST, 1, [Define if third argument of scandir needs const])
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fi
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CXXFLAGS="$save_CXXFLAGS"
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