package/cargo: pass appropriate library path to the linker

When linking the host cargo binary, the linker should be told to find
libraries in $(HOST_DIR)/lib, otherwise it will not work libraries
such as libhttp_parser. This was found with per-package directory
support, where the build failed with:

  = note: /usr/bin/ld: cannot find -lhttp_parser
          collect2: error: ld returned 1 exit status

In order to fix this, instead of passing -L$(HOST_DIR)/lib during the
build of Cargo, we make sure all flags in $(HOST_LDFLAGS) are passed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Thomas Petazzoni 2018-12-28 14:25:50 +01:00 committed by Peter Korsgaard
parent 5d882b71a8
commit b5e1b51dd1

View File

@ -70,7 +70,7 @@ HOST_CARGO_SNAP_OPTS = \
$(if $(VERBOSE),--verbose)
HOST_CARGO_ENV = \
RUSTFLAGS="-Clink-arg=-Wl,-rpath,$(HOST_DIR)/lib" \
RUSTFLAGS="$(addprefix -Clink-arg=,$(HOST_LDFLAGS))" \
CARGO_HOME=$(HOST_CARGO_HOME)
define HOST_CARGO_BUILD_CMDS