From 24e03b127bdc368098d46c0ef416c8140c7a6d85 Mon Sep 17 00:00:00 2001
From: battlmonstr <battlmonstr@users.noreply.github.com>
Date: Mon, 4 Dec 2023 12:49:14 +0100
Subject: [PATCH] silkworm: disable on incompatible Linux versions

---
 Makefile                                |  5 ++
 turbo/silkworm/silkworm_compat_check.sh | 69 +++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100755 turbo/silkworm/silkworm_compat_check.sh

diff --git a/Makefile b/Makefile
index 01c7b21c152..44b292cbbb2 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,11 @@ CGO_CFLAGS += -Wno-unknown-warning-option -Wno-enum-int-mismatch -Wno-strict-pro
 
 # about netgo see: https://github.com/golang/go/issues/30310#issuecomment-471669125 and https://github.com/golang/go/issues/57757
 BUILD_TAGS = nosqlite,noboltdb
+
+ifneq ($(shell "$(CURDIR)/turbo/silkworm/silkworm_compat_check.sh"),)
+	BUILD_TAGS := "$(BUILD_TAGS),nosilkworm"
+endif
+
 PACKAGE = github.com/ledgerwatch/erigon
 
 GO_FLAGS += -trimpath -tags $(BUILD_TAGS) -buildvcs=false
diff --git a/turbo/silkworm/silkworm_compat_check.sh b/turbo/silkworm/silkworm_compat_check.sh
new file mode 100755
index 00000000000..664d3f6db54
--- /dev/null
+++ b/turbo/silkworm/silkworm_compat_check.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+set -e
+set -u
+set -o pipefail
+
+OS_RELEASE_PATH=/etc/os-release
+
+function glibc_version {
+    cmd="ldd --version"
+    $cmd | head -1 | awk '{ print $NF }'
+}
+
+function version_major {
+    IFS='.' read -a components <<< "$1"
+    echo "${components[0]}"
+}
+
+function version_minor {
+    IFS='.' read -a components <<< "$1"
+    echo "${components[1]}"
+}
+
+case $(uname -s) in
+	Linux)
+		if [[ ! -f "$OS_RELEASE_PATH" ]]
+		then
+			echo "not supported Linux without $OS_RELEASE_PATH"
+			exit 2
+		fi
+
+		source "$OS_RELEASE_PATH"
+
+        if [[ -n "$ID" ]] && [[ -n "$VERSION_ID" ]]
+        then
+            version=$(version_major "$VERSION_ID")
+            case "$ID" in
+                "debian")
+                    if (( version < 12 ))
+                    then
+                        echo "not supported Linux version: $ID $VERSION_ID"
+                        exit 3
+                    fi
+                    ;;
+                "ubuntu")
+                    if (( version < 22 ))
+                    then
+                        echo "not supported Linux version: $ID $VERSION_ID"
+                        exit 3
+                    fi
+                    ;;
+            esac
+        fi
+
+        version=$(version_minor "$(glibc_version)")
+        if (( version < 34 ))
+        then
+            echo "not supported glibc version: $version"
+            exit 4
+        fi
+
+		;;
+	Darwin)
+		;;
+	*)
+		echo "unsupported OS"
+		exit 1
+		;;
+esac