diff options
Diffstat (limited to 'config/acx.m4')
| -rw-r--r-- | config/acx.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/config/acx.m4 b/config/acx.m4 index 87c1b5e2932..3c65d820628 100644 --- a/config/acx.m4 +++ b/config/acx.m4 @@ -420,6 +420,18 @@ else fi ]) +# Test for D. +AC_DEFUN([ACX_PROG_GDC], +[AC_REQUIRE([AC_CHECK_TOOL_PREFIX]) +AC_REQUIRE([AC_PROG_CC]) +AC_CHECK_TOOL(GDC, gdc, no) +if test "x$GDC" != xno; then + have_gdc=yes +else + have_gdc=no +fi +]) + dnl 'make compare' can be significantly faster, if cmp itself can dnl skip bytes instead of using tail. The test being performed is dnl "if cmp --ignore-initial=2 t1 t2 && ! cmp --ignore-initial=1 t1 t2" |