From: Frank Hunleth Date: Sat, 18 Feb 2017 21:01:11 +0000 (-0500) Subject: erlang: set ERL_TOP to avoid using user's version X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9e90efa52ec3fd2d62b59488a1b347a55d356234;p=buildroot.git erlang: set ERL_TOP to avoid using user's version Explicitly set the ERL_TOP environment variable to override values set on a user's system. This prevents Erlang's configure scripts from using source files outside of the ones that Buildroot downloaded. Signed-off-by: Frank Hunleth Signed-off-by: Peter Korsgaard --- diff --git a/package/erlang/erlang.mk b/package/erlang/erlang.mk index 3200c388fd..364085c4dd 100644 --- a/package/erlang/erlang.mk +++ b/package/erlang/erlang.mk @@ -30,6 +30,12 @@ ERLANG_CONF_ENV += erl_xcomp_sysroot=$(STAGING_DIR) ERLANG_CONF_OPTS = --without-javac +# Force ERL_TOP to the downloaded source directory. This prevents +# Erlang's configure script from inadvertantly using files from +# a version of Erlang installed on the host. +ERLANG_CONF_ENV += ERL_TOP=$(@D) +HOST_ERLANG_CONF_ENV += ERL_TOP=$(@D) + # erlang uses openssl for all things crypto. Since the host tools (such as # rebar) uses crypto, we need to build host-erlang with support for openssl. HOST_ERLANG_DEPENDENCIES = host-openssl