[PATCH 02/16] meson: Introduce new instruction set enqcmd to the build system.

[Hao Xiang <hao.xiang@bytedance.com>]

Enable instruction set enqcmd in build.

Signed-off-by: Hao Xiang <hao.xiang@bytedance.com>
---
 meson.build                   | 2 ++
 meson_options.txt             | 2 ++
 scripts/meson-buildoptions.sh | 3 +++
 3 files changed, 7 insertions(+)

diff --git a/meson.build b/meson.build
index bd65a111aa..6ea859829c 100644
--- a/meson.build
+++ b/meson.build
@@ -2661,6 +2661,8 @@ config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
     int main(int argc, char *argv[]) { return bar(argv[0]); }
   '''), error_message: 'AVX512BW not available').allowed())
 
+config_host_data.set('CONFIG_DSA_OPT', get_option('enqcmd'))
+
 # For both AArch64 and AArch32, detect if builtins are available.
 config_host_data.set('CONFIG_ARM_AES_BUILTIN', cc.compiles('''
     #include <arm_neon.h>
diff --git a/meson_options.txt b/meson_options.txt
index 6a17b90968..029be1df9f 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -119,6 +119,8 @@ option('avx512f', type: 'feature', value: 'disabled',
        description: 'AVX512F optimizations')
 option('avx512bw', type: 'feature', value: 'auto',
        description: 'AVX512BW optimizations')
+option('enqcmd', type: 'boolean', value: false,
+       description: 'MENQCMD optimizations')
 option('keyring', type: 'feature', value: 'auto',
        description: 'Linux keyring support')
 option('libkeyutils', type: 'feature', value: 'auto',
diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh
index 2a74b0275b..768f2d7627 100644
--- a/scripts/meson-buildoptions.sh
+++ b/scripts/meson-buildoptions.sh
@@ -82,6 +82,7 @@ meson_options_help() {
   printf "%s\n" '  avx2            AVX2 optimizations'
   printf "%s\n" '  avx512bw        AVX512BW optimizations'
   printf "%s\n" '  avx512f         AVX512F optimizations'
+  printf "%s\n" '  enqcmd          ENQCMD optimizations'
   printf "%s\n" '  blkio           libblkio block device driver'
   printf "%s\n" '  bochs           bochs image format support'
   printf "%s\n" '  bpf             eBPF support'
@@ -224,6 +225,8 @@ _meson_option_parse() {
     --disable-avx512bw) printf "%s" -Davx512bw=disabled ;;
     --enable-avx512f) printf "%s" -Davx512f=enabled ;;
     --disable-avx512f) printf "%s" -Davx512f=disabled ;;
+    --enable-enqcmd) printf "%s" -Denqcmd=true ;;
+    --disable-enqcmd) printf "%s" -Denqcmd=false ;;
     --enable-gcov) printf "%s" -Db_coverage=true ;;
     --disable-gcov) printf "%s" -Db_coverage=false ;;
     --enable-lto) printf "%s" -Db_lto=true ;;
-- 
2.30.2