package/erlang: export EI_VSN so other packages can use it

Packages that depend on Erlang may need the Erlang Interface Version
(aka EI_VSN), so just export it.

We do export a static value instead of looking in the file, to avoid
spawning a shell every time the variable is dereferenced.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[johan.oudinet@gmail.com: update EI_VSN since the erlang update]
Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN 2015-01-12 10:32:05 +01:00 committed by Thomas Petazzoni
parent 5790344171
commit 6c1d128844

View File

@ -4,6 +4,7 @@
#
################################################################################
# See note below when updating Erlang
ERLANG_VERSION = 17.4
ERLANG_SITE = http://www.erlang.org/download
ERLANG_SOURCE = otp_src_$(ERLANG_VERSION).tar.gz
@ -16,6 +17,10 @@ ERLANG_INSTALL_STAGING = YES
# Touching erts/configure.in
ERLANG_AUTORECONF = YES
# Whenever updating Erlang, this value should be updated as well, to the
# value of EI_VSN in the file lib/erl_interface/vsn.mk
ERLANG_EI_VSN = 3.7.20
# The configure checks for these functions fail incorrectly
ERLANG_CONF_ENV = ac_cv_func_isnan=yes ac_cv_func_isinf=yes