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-rw-r--r--var/spack/repos/builtin/packages/xfwp/package.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/xfwp/package.py b/var/spack/repos/builtin/packages/xfwp/package.py
index 0f8493c077..323f780bc7 100644
--- a/var/spack/repos/builtin/packages/xfwp/package.py
+++ b/var/spack/repos/builtin/packages/xfwp/package.py
@@ -21,5 +21,7 @@ class Xfwp(AutotoolsPackage, XorgPackage):
depends_on('pkgconfig', type='build')
depends_on('util-macros', type='build')
- # FIXME: fails with the error message:
+ # Fixes this and a long list of other compilation errors:
# io.c:1039:7: error: implicit declaration of function 'swab'
+ def setup_build_environment(self, env):
+ env.append_flags('CPPFLAGS', '-D_GNU_SOURCE')