From 843f48f01fb7a0f0f4cc6a5ada54d402c5d02885 Mon Sep 17 00:00:00 2001
From: Ryan Burns <rtburns-jpl@users.noreply.github.com>
Date: Mon, 6 Jul 2020 13:53:22 -0700
Subject: [PATCH] Add argument mismatch workaround for gfortran 10

---
 .cmake/isce2_buildflags.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.cmake/isce2_buildflags.cmake b/.cmake/isce2_buildflags.cmake
index a5b28b4..5570353 100644
--- a/.cmake/isce2_buildflags.cmake
+++ b/.cmake/isce2_buildflags.cmake
@@ -8,6 +8,11 @@ add_compile_options(
     $<$<COMPILE_LANGUAGE:Fortran>:-ffixed-line-length-none>
     $<$<COMPILE_LANGUAGE:Fortran>:-fno-range-check>
     $<$<COMPILE_LANGUAGE:Fortran>:-fno-second-underscore>)
+if(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND
+   CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    add_compile_options(
+        $<$<COMPILE_LANGUAGE:Fortran>:-fallow-argument-mismatch>)
+endif()
 
 # Set up build flags for C++ and Fortran.
 set(CMAKE_CXX_STANDARD 11)