From 24d2245414ff59376764bc3f8fb299425cc38d59 Mon Sep 17 00:00:00 2001
From: Bruce Perry <53018946+baperry2@users.noreply.github.com>
Date: Mon, 30 Oct 2023 10:10:47 -0600
Subject: [PATCH] change default compiler to gnu in GNUmakefiles (#294)

---
 Exec/Efield/PremBunsen3DKuhl/GNUmakefile              | 2 +-
 Exec/Production/ChallengeProblem/GNUmakefile          | 2 +-
 Exec/Production/CounterFlow/GNUmakefile               | 2 +-
 Exec/Production/CounterFlowSpray/GNUmakefile          | 2 +-
 Exec/Production/DiffBunsen2D/GNUmakefile              | 2 +-
 Exec/Production/JetInCrossflow/GNUmakefile            | 2 +-
 Exec/Production/NormalJet_OpenDomain/GNUmakefile      | 2 +-
 Exec/Production/PremBunsen2D/GNUmakefile              | 2 +-
 Exec/Production/PremBunsen3D/GNUmakefile              | 2 +-
 Exec/Production/SwirlFlowWallInteractions/GNUmakefile | 2 +-
 Exec/Production/TripleFlame/GNUmakefile               | 2 +-
 Exec/RegTests/EB_BackwardStepFlame/GNUmakefile        | 2 +-
 Exec/RegTests/EB_EnclosedFlame/GNUmakefile            | 2 +-
 Exec/RegTests/EB_EnclosedVortex/GNUmakefile           | 2 +-
 Exec/RegTests/EB_FlowPastCylinder/GNUmakefile         | 2 +-
 Exec/RegTests/EB_PipeFlow/GNUmakefile                 | 2 +-
 Exec/RegTests/EnclosedFlame/GNUmakefile               | 2 +-
 Exec/RegTests/EnclosedInjection/GNUmakefile           | 2 +-
 Exec/RegTests/HITDecay/GNUmakefile                    | 2 +-
 Exec/RegTests/HotBubble/GNUmakefile                   | 2 +-
 Exec/RegTests/PeriodicCases/GNUmakefile               | 2 +-
 Exec/RegTests/SprayTest/GNUmakefile                   | 2 +-
 Exec/RegTests/TaylorGreen/GNUmakefile                 | 2 +-
 Exec/RegTests/TripleFlame/GNUmakefile                 | 2 +-
 Exec/RegTests/TurbInflow/GNUmakefile                  | 2 +-
 Exec/RegTests/Unit/GNUmakefile                        | 2 +-
 Exec/UnitTests/DodecaneLu/GNUmakefile                 | 2 +-
 Exec/UnitTests/EB_SphericalFlame/GNUmakefile          | 2 +-
 28 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/Exec/Efield/PremBunsen3DKuhl/GNUmakefile b/Exec/Efield/PremBunsen3DKuhl/GNUmakefile
index 7fda7f66..93e256bb 100644
--- a/Exec/Efield/PremBunsen3DKuhl/GNUmakefile
+++ b/Exec/Efield/PremBunsen3DKuhl/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/ChallengeProblem/GNUmakefile b/Exec/Production/ChallengeProblem/GNUmakefile
index eef1b5e7..f0824095 100644
--- a/Exec/Production/ChallengeProblem/GNUmakefile
+++ b/Exec/Production/ChallengeProblem/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/CounterFlow/GNUmakefile b/Exec/Production/CounterFlow/GNUmakefile
index 0967fc37..cc1b6c00 100644
--- a/Exec/Production/CounterFlow/GNUmakefile
+++ b/Exec/Production/CounterFlow/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/CounterFlowSpray/GNUmakefile b/Exec/Production/CounterFlowSpray/GNUmakefile
index 6b897267..747f09c3 100644
--- a/Exec/Production/CounterFlowSpray/GNUmakefile
+++ b/Exec/Production/CounterFlowSpray/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/DiffBunsen2D/GNUmakefile b/Exec/Production/DiffBunsen2D/GNUmakefile
index 0967fc37..cc1b6c00 100644
--- a/Exec/Production/DiffBunsen2D/GNUmakefile
+++ b/Exec/Production/DiffBunsen2D/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/JetInCrossflow/GNUmakefile b/Exec/Production/JetInCrossflow/GNUmakefile
index deb747c8..9de9429c 100644
--- a/Exec/Production/JetInCrossflow/GNUmakefile
+++ b/Exec/Production/JetInCrossflow/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/NormalJet_OpenDomain/GNUmakefile b/Exec/Production/NormalJet_OpenDomain/GNUmakefile
index a67a29fb..ebd5efa0 100644
--- a/Exec/Production/NormalJet_OpenDomain/GNUmakefile
+++ b/Exec/Production/NormalJet_OpenDomain/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/PremBunsen2D/GNUmakefile b/Exec/Production/PremBunsen2D/GNUmakefile
index 0967fc37..cc1b6c00 100644
--- a/Exec/Production/PremBunsen2D/GNUmakefile
+++ b/Exec/Production/PremBunsen2D/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/PremBunsen3D/GNUmakefile b/Exec/Production/PremBunsen3D/GNUmakefile
index 53bc5909..f7ca16c0 100644
--- a/Exec/Production/PremBunsen3D/GNUmakefile
+++ b/Exec/Production/PremBunsen3D/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/SwirlFlowWallInteractions/GNUmakefile b/Exec/Production/SwirlFlowWallInteractions/GNUmakefile
index fb31b588..dd5ced2c 100644
--- a/Exec/Production/SwirlFlowWallInteractions/GNUmakefile
+++ b/Exec/Production/SwirlFlowWallInteractions/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/Production/TripleFlame/GNUmakefile b/Exec/Production/TripleFlame/GNUmakefile
index 89ba560c..05be1622 100644
--- a/Exec/Production/TripleFlame/GNUmakefile
+++ b/Exec/Production/TripleFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EB_BackwardStepFlame/GNUmakefile b/Exec/RegTests/EB_BackwardStepFlame/GNUmakefile
index 942b4631..30f70f57 100644
--- a/Exec/RegTests/EB_BackwardStepFlame/GNUmakefile
+++ b/Exec/RegTests/EB_BackwardStepFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EB_EnclosedFlame/GNUmakefile b/Exec/RegTests/EB_EnclosedFlame/GNUmakefile
index b3e5dd47..56f90a22 100644
--- a/Exec/RegTests/EB_EnclosedFlame/GNUmakefile
+++ b/Exec/RegTests/EB_EnclosedFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EB_EnclosedVortex/GNUmakefile b/Exec/RegTests/EB_EnclosedVortex/GNUmakefile
index f45e17f9..f7a9eab7 100644
--- a/Exec/RegTests/EB_EnclosedVortex/GNUmakefile
+++ b/Exec/RegTests/EB_EnclosedVortex/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EB_FlowPastCylinder/GNUmakefile b/Exec/RegTests/EB_FlowPastCylinder/GNUmakefile
index 87f71cb2..739d8967 100644
--- a/Exec/RegTests/EB_FlowPastCylinder/GNUmakefile
+++ b/Exec/RegTests/EB_FlowPastCylinder/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EB_PipeFlow/GNUmakefile b/Exec/RegTests/EB_PipeFlow/GNUmakefile
index 655f2c9e..91bd3e39 100644
--- a/Exec/RegTests/EB_PipeFlow/GNUmakefile
+++ b/Exec/RegTests/EB_PipeFlow/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EnclosedFlame/GNUmakefile b/Exec/RegTests/EnclosedFlame/GNUmakefile
index 8f6fdad6..2e884e14 100644
--- a/Exec/RegTests/EnclosedFlame/GNUmakefile
+++ b/Exec/RegTests/EnclosedFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/EnclosedInjection/GNUmakefile b/Exec/RegTests/EnclosedInjection/GNUmakefile
index 598a7fa6..b6cc2ed1 100644
--- a/Exec/RegTests/EnclosedInjection/GNUmakefile
+++ b/Exec/RegTests/EnclosedInjection/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/HITDecay/GNUmakefile b/Exec/RegTests/HITDecay/GNUmakefile
index 997ab426..ba87c6a0 100644
--- a/Exec/RegTests/HITDecay/GNUmakefile
+++ b/Exec/RegTests/HITDecay/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/HotBubble/GNUmakefile b/Exec/RegTests/HotBubble/GNUmakefile
index 1b9ac3c0..c3937dd6 100644
--- a/Exec/RegTests/HotBubble/GNUmakefile
+++ b/Exec/RegTests/HotBubble/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/PeriodicCases/GNUmakefile b/Exec/RegTests/PeriodicCases/GNUmakefile
index 1b9ac3c0..c3937dd6 100644
--- a/Exec/RegTests/PeriodicCases/GNUmakefile
+++ b/Exec/RegTests/PeriodicCases/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/SprayTest/GNUmakefile b/Exec/RegTests/SprayTest/GNUmakefile
index 55920165..9b9deca3 100644
--- a/Exec/RegTests/SprayTest/GNUmakefile
+++ b/Exec/RegTests/SprayTest/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/TaylorGreen/GNUmakefile b/Exec/RegTests/TaylorGreen/GNUmakefile
index d1c0983e..7baaf14c 100644
--- a/Exec/RegTests/TaylorGreen/GNUmakefile
+++ b/Exec/RegTests/TaylorGreen/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/TripleFlame/GNUmakefile b/Exec/RegTests/TripleFlame/GNUmakefile
index 4f76ac19..1ecd6592 100644
--- a/Exec/RegTests/TripleFlame/GNUmakefile
+++ b/Exec/RegTests/TripleFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/TurbInflow/GNUmakefile b/Exec/RegTests/TurbInflow/GNUmakefile
index 997ab426..ba87c6a0 100644
--- a/Exec/RegTests/TurbInflow/GNUmakefile
+++ b/Exec/RegTests/TurbInflow/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/RegTests/Unit/GNUmakefile b/Exec/RegTests/Unit/GNUmakefile
index dbe89520..32cc17ae 100644
--- a/Exec/RegTests/Unit/GNUmakefile
+++ b/Exec/RegTests/Unit/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 2
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/UnitTests/DodecaneLu/GNUmakefile b/Exec/UnitTests/DodecaneLu/GNUmakefile
index 24a5066a..fb4604e6 100644
--- a/Exec/UnitTests/DodecaneLu/GNUmakefile
+++ b/Exec/UnitTests/DodecaneLu/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = FALSE
 USE_HYPRE = FALSE
diff --git a/Exec/UnitTests/EB_SphericalFlame/GNUmakefile b/Exec/UnitTests/EB_SphericalFlame/GNUmakefile
index adbb160e..b73f2d0a 100644
--- a/Exec/UnitTests/EB_SphericalFlame/GNUmakefile
+++ b/Exec/UnitTests/EB_SphericalFlame/GNUmakefile
@@ -1,6 +1,6 @@
 # AMReX
 DIM = 3
-COMP = clang
+COMP = gnu
 PRECISION = DOUBLE
 USE_EB = TRUE
 USE_HYPRE = FALSE