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| author | Frank Hunleth <fhunleth@troodon-software.com> | 2017-02-18 16:01:11 -0500 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2017-02-19 23:20:43 +0100 |
| commit | 9e90efa52ec3fd2d62b59488a1b347a55d356234 (patch) | |
| tree | 5c99c1e61b0cd2f3f691ca676af21678a097a023 | |
| parent | 90ef9a24bce917f8d2e9619c1ebeda92633be251 (diff) | |
| download | buildroot-9e90efa52ec3fd2d62b59488a1b347a55d356234.tar.gz buildroot-9e90efa52ec3fd2d62b59488a1b347a55d356234.zip | |
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 <fhunleth@troodon-software.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
| -rw-r--r-- | package/erlang/erlang.mk | 6 |
1 files changed, 6 insertions, 0 deletions
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 |
