Fix python package versioning sillies

1 files changed, 18 insertions, 3 deletions

diff --git a/PKGBUILD b/PKGBUILD
index e4e47e8c7cae..a0f102e8cc92 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,10 +4,25 @@ pkgname=python2-llvm-lit
 pkgver=6.0.1
 pkgrel=1
 pkgdesc="LLVM integrated tester"
-arch=('x86_64')
+arch=('any')
 depends=(python2 python2-pip)
-source=("https://releases.llvm.org/$pkgver/llvm-$pkgver.src.tar.xz")
-md5sums=('c88c98709300ce2c285391f387fecce0')
+source=(
+  "https://releases.llvm.org/$pkgver/llvm-$pkgver.src.tar.xz"
+  versioning.patch
+)
+md5sums=(
+  'c88c98709300ce2c285391f387fecce0'
+  '9f54e688dd2028c9bfa861f67607f3e4'
+)
+
+prepare() {
+  cd llvm-$pkgver.src
+  # Patch to cope with silly Python package versioning.
+  # llvm-lit is hardcoded to append `-dev` to the Python package version. Python versioning
+  # rules say that version 0.6.0-dev < 0.6.0, so downstream packages like lnt fail because
+  # the installed version of llvm-lit is "too old".
+  patch -p1 < $srcdir/versioning.patch
+}
 
 build() {
   cd "llvm-$pkgver.src/utils/lit"