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Detect rustc version

This commit is contained in:
Sebastian Hahn 2017-05-02 06:46:41 +02:00 committed by Nick Mathewson
parent d6f9a4f11a
commit aeba64efad
1 changed files with 11 additions and 0 deletions
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11
configure.ac
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@ -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], [