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-rw-r--r--configure.in15
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 4716052ba9..7280c7a4ec 100644
--- a/configure.in
+++ b/configure.in
@@ -383,6 +383,21 @@ else
fi
AC_SUBST(libc_cv_have_bash2)
+dnl We need a ksh compatible shell for tzselect.
+if test "$BASH" = no; then
+ AC_PATH_PROG(KSH, ksh, no)
+ if test "$KSH" = no; then
+ libc_cv_have_ksh=no
+ else
+ libc_cv_have_ksh=yes
+ fi
+else
+ KSH="$BASH"
+ AC_SUBST(KSH)
+ libc_cv_have_ksh=yes
+fi
+AC_SUBST(libc_cv_have_ksh)
+
AC_CACHE_CHECK(for signed size_t type, libc_cv_signed_size_t, [dnl
echo '#include <stddef.h>
FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c