From 4e2555b293efb2b9cdf08b56d402cea6afcb026b Mon Sep 17 00:00:00 2001
From: Kyle Gerheiser <3209794+kgerheiser@users.noreply.github.com>
Date: Thu, 27 Aug 2020 13:49:50 -0400
Subject: [PATCH 1/2] GCC 10 flags, compiler check, and settable flags

---
 src/CMakeLists.txt | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5f44bb8..e9a7966 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,21 +8,25 @@ elseif(UNIX)
 endif()
 
 if(CMAKE_C_COMPILER_ID MATCHES "^(Intel)$")
-  set(CMAKE_C_FLAGS "-g")
+  set(CMAKE_C_FLAGS "-g ${CMAKE_C_FLAGS}")
   set(CMAKE_C_FLAGS_RELEASE "-O3")
-  set(CMAKE_Fortran_FLAGS "-g")
+  set(CMAKE_Fortran_FLAGS "-g ${CMAKE_Fortran_FLAGS}")
   set(CMAKE_Fortran_FLAGS_RELEASE "-O3")
   set(fortran_d_flags "-r8")
   set(fortran_8_flags "-i8 -r8")
 elseif(CMAKE_C_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
-  set(CMAKE_C_FLAGS "-ggdb")
+  set(CMAKE_C_FLAGS "-ggdb ${CMAKE_C_FLAGS}")
   set(CMAKE_C_FLAGS_RELEASE "-O3")
-  set(CMAKE_Fortran_FLAGS "-ggdb -fno-range-check -fbacktrace -funroll-loops")
+  set(CMAKE_Fortran_FLAGS "-ggdb -fno-range-check -fbacktrace -funroll-loops ${CMAKE_Fortran_FLAGS}")
   set(CMAKE_Fortran_FLAGS_RELEASE "-O3")
   set(fortran_d_flags "-fdefault-real-8")
   set(fortran_8_flags "-fdefault-integer-8 -fdefault-real-8")
 endif()
 
+if(${CMAKE_Fortran_COMPILER_ID} MATCHES "^(GNU)$" AND ${CMAKE_Fortran_COMPILER_VERSION} VERSION_GREATER_EQUAL 10)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -w -fallow-argument-mismatch -fallow-invalid-boz")
+endif()
+
 set_source_files_properties(${c_src} PROPERTIES COMPILE_OPTIONS "${c_flags}")
 
 # One target for real32 and one target for real64

From a20b4d09189ec0548e8ec2b7b07917c46fdcb58a Mon Sep 17 00:00:00 2001
From: kgerheiser <kgerheiser@icloud.com>
Date: Thu, 27 Aug 2020 14:14:46 -0400
Subject: [PATCH 2/2] Separate out Fortran compiler check

---
 src/CMakeLists.txt | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e9a7966..566b38f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -10,19 +10,24 @@ endif()
 if(CMAKE_C_COMPILER_ID MATCHES "^(Intel)$")
   set(CMAKE_C_FLAGS "-g ${CMAKE_C_FLAGS}")
   set(CMAKE_C_FLAGS_RELEASE "-O3")
+elseif(CMAKE_C_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
+  set(CMAKE_C_FLAGS "-ggdb ${CMAKE_C_FLAGS}")
+  set(CMAKE_C_FLAGS_RELEASE "-O3")
+endif()
+
+if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel)$")
   set(CMAKE_Fortran_FLAGS "-g ${CMAKE_Fortran_FLAGS}")
   set(CMAKE_Fortran_FLAGS_RELEASE "-O3")
   set(fortran_d_flags "-r8")
   set(fortran_8_flags "-i8 -r8")
-elseif(CMAKE_C_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
-  set(CMAKE_C_FLAGS "-ggdb ${CMAKE_C_FLAGS}")
-  set(CMAKE_C_FLAGS_RELEASE "-O3")
+elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^(GNU)$")
   set(CMAKE_Fortran_FLAGS "-ggdb -fno-range-check -fbacktrace -funroll-loops ${CMAKE_Fortran_FLAGS}")
   set(CMAKE_Fortran_FLAGS_RELEASE "-O3")
   set(fortran_d_flags "-fdefault-real-8")
   set(fortran_8_flags "-fdefault-integer-8 -fdefault-real-8")
 endif()
 
+
 if(${CMAKE_Fortran_COMPILER_ID} MATCHES "^(GNU)$" AND ${CMAKE_Fortran_COMPILER_VERSION} VERSION_GREATER_EQUAL 10)
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -w -fallow-argument-mismatch -fallow-invalid-boz")
 endif()