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now makes sure you don't have a config.cache file from another OS

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This commit is contained in:
Todd C. Miller
1996-07-14 02:22:53 +00:00
parent 5de06090ee
commit aebf2b71d9
1 changed files with 16 additions and 5 deletions
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21
aclocal.m4 vendored
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@@ -304,7 +304,7 @@ AC_BEFORE([$0], [AC_PROGRAM_CHECK])
OS=""
OSREV=0
if test -n "$UNAMEPROG"; then
echo "checking OS based on uname(1)"
echo $ac_n "checking OS based on uname(1) $ac_c"
OS="unknown"
OS=`$UNAMEPROG -s`
# some OS's set -s the same as -n (BROKEN!!!)
@@ -346,6 +346,17 @@ else
OS="unknown"
fi
fi
if test -n "$sudo_cv_old_osname" -a "$sudo_cv_old_osname" != "${OS}${OSREV}"
then
echo ""
echo ""
echo "Fatal Error: config.cache exists from another platform!"
echo "Please remove it and re-run configure."
echo ""
exit 1
fi
AC_CACHE_VAL(sudo_cv_old_osname, sudo_cv_old_osname="${OS}${OSREV}")
echo ""
])dnl
dnl
@@ -356,7 +367,7 @@ dnl
dnl SUDO_CONVEX
dnl
AC_DEFUN(SUDO_CONVEX,
[echo checking for ConvexOS
[echo $ac_n "checking for ConvexOS $ac_c"
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
[#if defined(__convex__) || defined(convex)
@@ -369,7 +380,7 @@ dnl
dnl SUDO_MTXINU
dnl
AC_DEFUN(SUDO_MTXINU,
[echo checking for MORE/BSD
[echo $ac_n "checking for MORE/BSD $ac_c"
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
[#include <sys/param.h>
@@ -383,7 +394,7 @@ dnl
dnl SUDO_NEXT
dnl
AC_DEFUN(SUDO_NEXT,
[echo checking for NeXTstep
[echo $ac_n "checking for NeXTstep $ac_c"
if test -r /usr/lib/NextStep/software_version; then
OS=NeXT
OSREV=`$SEDPROG -e 's/^[[ \.0A-z]]*//' -e 's/\..*//' -e 1q < /usr/lib/NextStep/software_version`
@@ -394,7 +405,7 @@ dnl
dnl SUDO_BSD
dnl
AC_DEFUN(SUDO_BSD,
[echo checking for BSD
[echo $ac_n "checking for BSD $ac_c"
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([
$0], [AC_EGREP_HEADER])AC_BEFORE([$0], [AC_TEST_CPP])AC_PROGRAM_EGREP(yes,
[#include <sys/param.h>