summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--var/spack/repos/builtin/packages/hpcc/package.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/hpcc/package.py b/var/spack/repos/builtin/packages/hpcc/package.py
index 9ca9b31dbe..b8888513db 100644
--- a/var/spack/repos/builtin/packages/hpcc/package.py
+++ b/var/spack/repos/builtin/packages/hpcc/package.py
@@ -205,3 +205,9 @@ class Hpcc(MakefilePackage):
mkdirp(self.prefix.doc.hpcc)
install('README.html', self.prefix.doc.hpcc)
install('README.txt', self.prefix.doc.hpcc)
+
+ def flag_handler(self, name, flags):
+ # old GCC defaults to -std=c90 but C99 is required for "restrict"
+ if self.spec.satisfies('%gcc@:5.1') and name == 'cflags':
+ flags.append(self.compiler.c99_flag)
+ return (flags, None, None)