diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/zstd.m4 | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1,11 +1,17 @@ AC_DEFUN([AC_TEST_ZSTD_STREAM], [ AC_MSG_CHECKING([whether zstd supports stream compression]) AC_LANG_PUSH([C]) + ac_zstd_have_stream="no" ac_zstd_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $ZSTD_CFLAGS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <zstd.h>], [ZSTD_EndDirective op = ZSTD_e_end; ZSTD_compressStream2(NULL, NULL, NULL, op);])], - AC_DEFINE(HAVE_ZSTD_STREAM, 1, [Does zstd support stream compression?]) + ac_zstd_have_stream="yes" AC_MSG_RESULT([yes]), AC_MSG_RESULT([no])) + + AS_IF([test "x$ac_zstd_have_stream" = "xyes"], + [AC_DEFINE(HAVE_ZSTD_STREAM, 1, [Does zstd support stream compression?])]) + + AM_CONDITIONAL([HAVE_ZSTD_STREAM], [test "x$ac_zstd_have_stream" = "xyes"]) CFLAGS=$ac_zstd_save_CFLAGS AC_LANG_POP([C]) ]) |