Do not run the patch for kernel version < 5.5

2 files changed, 10 insertions, 3 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 82eccc3bf5cd..d4ac7b5f31a5 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = mlucas
 	pkgdesc = Program used to perform Lucas-Lehmer tests of Mersenne numbers. Can be built on the ARM architecture.
 	pkgver = 19.1
-	pkgrel = 1
+	pkgrel = 2
 	url = https://www.mersenneforum.org/mayer/README.html
 	arch = i686
 	arch = x86_64
diff --git a/PKGBUILD b/PKGBUILD
index c63fc5ddab0c..f23b6b34bb3e 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=mlucas
 pkgver=19.1
-pkgrel=1
+pkgrel=2
 pkgdesc="Program used to perform Lucas-Lehmer tests of Mersenne numbers. Can be built on the ARM architecture."
 arch=('i686' 'x86_64' 'arm' 'aarch64')
 url="https://www.mersenneforum.org/mayer/README.html"
@@ -14,7 +14,14 @@ md5sums=('2b9af033d4bbb6d439d70bb9bc0c2617'
 
 prepare() {
 cd "${srcdir}"/"${pkgname}"_v"${pkgver}"
-patch -p1 < "../../sysctl-missing.patch"
+#Only patch if the kernel version is at least 5.5.0
+kermajver=`uname -r | cut -d. -f1`
+kerminver=`uname -r | cut -d. -f2`
+if [ $kermajver -gt 5 ]; then
+   patch -p1 < "../../sysctl-missing.patch"
+elif [ $kermajver -eq 5 ] && [ $kerminver -ge 5 ]; then
+   patch -p1 < "../../sysctl-missing.patch"
+fi
 }
 
 build() {