Spdk/test/external_code
paul luse dd2c08d2d1 configure/misc: make ISA-L a hard dependency
Following discussion in a recent SPDK community meeting,
it was determined that we no longer need to carry ISA-L as
a user configuration option.  It will be enabled by default.

If running on an architecture that ISA-L isn't fully supported
on, the configure script will disable associated features and
display a warning and will also not build ISA-L. Same case if
there are issues with dependencies.

Note that --without-isal is no longer supported as a configure
option.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ibd1e5e9454d1b090462c3e757b2f51c52e6cb774
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14393
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-09-20 10:18:54 +00:00
..
hello_world Replace most BSD 3-clause license text with SPDX identifier. 2022-06-09 07:35:12 +00:00
nvme Replace most BSD 3-clause license text with SPDX identifier. 2022-06-09 07:35:12 +00:00
passthru check_format: For C files only, fix return type breaks 2022-06-27 09:33:48 +00:00
Makefile Replace most BSD 3-clause license text with SPDX identifier. 2022-06-09 07:35:12 +00:00
README.md markdownlint: enable rule MD040 2021-09-08 21:53:48 +00:00
test_make.sh configure/misc: make ISA-L a hard dependency 2022-09-20 10:18:54 +00:00

This directory is meant to demonstrate how to link an external application and bdev module to the SPDK libraries. The makefiles contain six examples of linking against spdk libraries. They cover linking an application both with and without a custom bdev. For each of these categories, they also demonstrate linking against the spdk combined shared library, individual shared libraries, and static libraries.

This directory also contains a convenient test script, test_make.sh, which automates making SPDK and testing all six of these linker options. It takes a single argument, the path to an SPDK repository and should be run as follows:

sudo ./test_make.sh /path/to/spdk

The application hello_bdev is a symlink and bdev module passthru_external have been copied from their namesakes in the top level SPDK github repository and don't have any special functionality.