From 4d10cdb7e8e9fc8ef410b7cb7f8712683a0e3dd5 Mon Sep 17 00:00:00 2001
From: snehring <7978778+snehring@users.noreply.github.com>
Date: Thu, 25 Aug 2022 17:29:40 -0500
Subject: phylip: adding workarounds for gcc10+ (#32376)

* phylip: adding workarounds for gcc10+

* phylip: switch to spec.satisfies
---
 var/spack/repos/builtin/packages/phylip/package.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/var/spack/repos/builtin/packages/phylip/package.py b/var/spack/repos/builtin/packages/phylip/package.py
index 05170e3945..976f754105 100644
--- a/var/spack/repos/builtin/packages/phylip/package.py
+++ b/var/spack/repos/builtin/packages/phylip/package.py
@@ -12,9 +12,25 @@ class Phylip(Package):
 
     homepage = "https://evolution.genetics.washington.edu/phylip/"
     url = "https://evolution.gs.washington.edu/phylip/download/phylip-3.697.tar.gz"
+    maintainers = ["snehring"]
 
     version("3.697", sha256="9a26d8b08b8afea7f708509ef41df484003101eaf4beceb5cf7851eb940510c1")
 
+    def patch(self):
+        with working_dir("src"):
+            for f in ["Makefile.unx", "Makefile.osx"]:
+                filter_file(r"CC\s*= gcc", "", f)
+                filter_file(r"CFLAGS\s*=.*$", "", f)
+
+    def flag_handler(self, name, flags):
+        if (
+            self.spec.satisfies("%gcc@10:") or self.spec.satisfies("%clang@11:")
+        ) and name.lower() == "cflags":
+            flags.append("-fcommon")
+        if self.spec.satisfies("platform=darwin") and name.lower() == "cflags":
+            flags.append("-DMACOS10")
+        return (None, flags, None)
+
     def install(self, spec, prefix):
         with working_dir("src"):
             if self.spec.satisfies("platform=darwin"):
-- 
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