[dpdk-dev] [PATCH 2/2] doc: update build guide for armv8 crypto PMD

[Dharmik Thakkar <dharmik.thakkar@arm.com>]

Remove build steps about using meson option armv8_crypto_dir.

Add build steps about using pkg-config.

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
 doc/guides/cryptodevs/armv8.rst | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/doc/guides/cryptodevs/armv8.rst b/doc/guides/cryptodevs/armv8.rst
index f0f30fe0003a..8963f66a206c 100644
--- a/doc/guides/cryptodevs/armv8.rst
+++ b/doc/guides/cryptodevs/armv8.rst
@@ -37,11 +37,17 @@ To build DPDK with this virtual crypto PMD, the user is required to:
 
    make
 
-* Build DPDK with meson option ``-Darmv8_crypto_dir=<path_to_AArch64cryptolib>``:
+* Add path to `libAArch64crypto.pc` in `PKG_CONFIG_PATH` environment variable:
 
 .. code-block:: console
 
-   meson -Darmv8_crypto_dir=<path_to_AArch64cryptolib> build
+   export PKG_CONFIG_PATH=<path_to_AArch64cryptolib>/pkgconfig/:$PKG_CONFIG_PATH
+
+* Build DPDK:
+
+.. code-block:: console
+
+   meson build
    ninja -C build
 
 The corresponding device can be created only if the following features
-- 
2.17.1