From 6e1f9b65e45fecf669830e1cbcbab2e7e4c6e76e Mon Sep 17 00:00:00 2001
From: "Mark W. Krentel" <krentel@rice.edu>
Date: Sun, 16 Aug 2020 17:02:43 -0500
Subject: [PATCH] xz: add +pic variant (#18092)
xz-utils already builds a shared library. The +pic variant adds the
compiler pic flag to the static archive so that it can be linked into
another shared library.
---
var/spack/repos/builtin/packages/xz/package.py | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/var/spack/repos/builtin/packages/xz/package.py b/var/spack/repos/builtin/packages/xz/package.py
index 3839469231..5cb1548a2a 100644
--- a/var/spack/repos/builtin/packages/xz/package.py
+++ b/var/spack/repos/builtin/packages/xz/package.py
@@ -22,6 +22,14 @@ class Xz(AutotoolsPackage, SourceforgePackage):
version('5.2.2', sha256='6ff5f57a4b9167155e35e6da8b529de69270efb2b4cf3fbabf41a4ee793840b5')
version('5.2.0', sha256='f7357d7455a1670229b3cca021da71dd5d13b789db62743c20624bdffc9cc4a5')
+ variant('pic', default=False,
+ description='Compile with position independent code.')
+
+ def flag_handler(self, name, flags):
+ if name == 'cflags' and '+pic' in self.spec:
+ flags.append(self.compiler.cc_pic_flag)
+ return (flags, None, None)
+
@property
def libs(self):
return find_libraries(['liblzma'], root=self.prefix, recursive=True)
--
GitLab