From 574bd2db9925aaea47330f44a7c27b886cb067ce Mon Sep 17 00:00:00 2001
From: Michael Kuhn <michael.kuhn@ovgu.de>
Date: Fri, 17 May 2024 22:38:46 +0200
Subject: netlib-scalapack: fix build with gcc@14 (#44120)

---
 var/spack/repos/builtin/packages/netlib-scalapack/package.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/var/spack/repos/builtin/packages/netlib-scalapack/package.py b/var/spack/repos/builtin/packages/netlib-scalapack/package.py
index df3792b93b..62ce729e06 100644
--- a/var/spack/repos/builtin/packages/netlib-scalapack/package.py
+++ b/var/spack/repos/builtin/packages/netlib-scalapack/package.py
@@ -42,7 +42,11 @@ class ScalapackBase(CMakePackage):
 
     def flag_handler(self, name, flags):
         iflags = []
-        if name == "fflags":
+        if name == "cflags":
+            if self.spec.satisfies("%gcc@14:"):
+                # https://bugzilla.redhat.com/show_bug.cgi?id=2178710
+                iflags.append("-std=gnu89")
+        elif name == "fflags":
             if self.spec.satisfies("%cce"):
                 iflags.append("-hnopattern")
         return (iflags, None, None)
-- 
cgit v1.2.3-70-g09d2