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-rw-r--r--configure.ac8
1 files changed, 5 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index cf19681c85..d576e0409e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -580,11 +580,13 @@ AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
# ------------------------------------------------------------------------------
have_bzip2=no
-AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Enable optional BZIP2 support]))
+AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Disable optional BZIP2 support]))
AS_IF([test "x$enable_bzip2" != "xno"], [
AC_CHECK_HEADERS(bzlib.h,
- [AC_DEFINE(HAVE_BZIP2, 1, [Define in BZIP2 is available]) have_bzip2=yes],
- [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])
+ [AC_DEFINE(HAVE_BZIP2, 1, [Define in BZIP2 is available])
+ have_bzip2=yes],
+ [AS_IF([test "x$have_bzip2" = xyes], [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])
+ ])
])
AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])