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| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 1a780d3c3b..c5d3d44514 100644 --- a/configure.ac +++ b/configure.ac @@ -275,6 +275,17 @@ if test "x$enable_rust" = "xyes"; then CARGO_ONLINE=--frozen fi AC_SUBST(CARGO_ONLINE) + +dnl Let's check the rustc version, too + AC_MSG_CHECKING([rust version]) + RUSTC_VERSION_MAJOR=`$RUSTC --version | cut -d ' ' -f 2 | cut -d '.' -f 1` + RUSTC_VERSION_MINOR=`$RUSTC --version | cut -d ' ' -f 2 | cut -d '.' -f 2` + if test "x$RUSTC_VERSION_MAJOR" = "x" -o "x$RUSTC_VERSION_MINOR" = "x"; then + AC_MSG_ERROR([rustc version couldn't be identified]) + fi + if test "$RUSTC_VERSION_MAJOR" -lt 2 -a "$RUSTC_VERSION_MINOR" -lt 14; then + AC_MSG_ERROR([rustc must be at least version 1.14]) + fi fi ifdef([AC_C_FLEXIBLE_ARRAY_MEMBER], [ |