From 9e6dca81b4abbb9488bd3a7406697ad5eb2d1cfd Mon Sep 17 00:00:00 2001
From: Federico Di Pierro <nierro92@gmail.com>
Date: Wed, 12 Jun 2024 09:55:00 +0200
Subject: [PATCH] new(pkg,docker): added an amazonlinux2 gcc10 builder.

This fixes driver build issues on al2 5.10 kernels.

Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
---
 ...r-amazonlinux2-x86_64_gcc10.0.0.Dockerfile | 32 +++++++++++++++++++
 pkg/driverbuilder/builder/amazonlinux.go      |  9 ++++++
 2 files changed, 41 insertions(+)
 create mode 100644 docker/builders/builder-amazonlinux2-x86_64_gcc10.0.0.Dockerfile

diff --git a/docker/builders/builder-amazonlinux2-x86_64_gcc10.0.0.Dockerfile b/docker/builders/builder-amazonlinux2-x86_64_gcc10.0.0.Dockerfile
new file mode 100644
index 0000000..8ecfcd0
--- /dev/null
+++ b/docker/builders/builder-amazonlinux2-x86_64_gcc10.0.0.Dockerfile
@@ -0,0 +1,32 @@
+FROM amazonlinux:2.0.20240529.0
+
+LABEL maintainer="cncf-falco-dev@lists.cncf.io"
+
+RUN yum -y install gcc10 \
+    clang \
+    llvm \
+    bash-completion \
+    bc \
+    ca-certificates \
+    curl \
+    gnupg2 \
+    libc6-dev \
+    elfutils-libelf-devel \
+    xz \
+    cpio \
+    flex \
+    bison \
+    openssl \
+    openssl-devel \
+    wget \
+    binutils \
+    which \
+    make \
+    cmake3 \
+    tar \
+    zstd \
+    git
+
+# Properly create soft links
+RUN ln -s /usr/bin/gcc10-cc /usr/bin/gcc-10.0.0
+RUN ln -s /usr/bin/cmake3 /usr/bin/cmake
\ No newline at end of file
diff --git a/pkg/driverbuilder/builder/amazonlinux.go b/pkg/driverbuilder/builder/amazonlinux.go
index 16b7693..475bb93 100644
--- a/pkg/driverbuilder/builder/amazonlinux.go
+++ b/pkg/driverbuilder/builder/amazonlinux.go
@@ -22,6 +22,7 @@ import (
 	"database/sql"
 	_ "embed"
 	"fmt"
+	"github.com/blang/semver"
 	"io"
 	"io/ioutil"
 	"log"
@@ -179,6 +180,14 @@ func (a *amazonlinux2) URLs(kr kernelrelease.KernelRelease) ([]string, error) {
 	return fetchAmazonLinuxPackagesURLs(a, kr)
 }
 
+func (a *amazonlinux2) GCCVersion(kr kernelrelease.KernelRelease) semver.Version {
+	// 5.10 amazonlinux2 kernels need gcc 10
+	if kr.Major == 5 && kr.Minor == 10 {
+		return semver.Version{Major: 10}
+	}
+	return semver.Version{}
+}
+
 func (a *amazonlinux2) repos() []string {
 	return []string{
 		"core/2.0",