avy: fix build on aarch64-linux

pkgs/applications/science/logic/avy/default.nix

···
     license     = lib.licenses.mit;
     maintainers = with lib.maintainers; [ thoughtpolice ];
     platforms   = lib.platforms.linux;
-    # See pkgs/applications/science/logic/glucose/default.nix
-    # (The error is different due to glucose-fenv.patch, but the same)
-    badPlatforms = [ "aarch64-linux" ];
   };
 }

pkgs/applications/science/logic/avy/glucose-fenv.patch

···
-From d6e0cb60270e8653bda3f339e3a07ce2cd2d6eb0 Mon Sep 17 00:00:00 2001
-From: Will Dietz <[e-mail]>
-Date: Tue, 17 Oct 2017 23:01:36 -0500
-Subject: [PATCH] glucose: use fenv to set double precision
-
----
- core/Main.cc   | 8 ++++++--
- simp/Main.cc   | 8 ++++++--
- utils/System.h | 2 +-
- 3 files changed, 13 insertions(+), 5 deletions(-)
-
 diff --git a/core/Main.cc b/core/Main.cc
-index c96aadd..994132b 100644
+index fd8fca1..37d2ed5 100644
 --- a/core/Main.cc
 +++ b/core/Main.cc
-@@ -96,8 +96,12 @@ int main(int argc, char** argv)
+@@ -95,9 +95,13 @@ int main(int argc, char** argv)
+         setUsageHelp("c USAGE: %s [options] <input-file> <result-output-file>\n\n  where input may be either in plain or gzipped DIMACS.\n");
          // printf("This is MiniSat 2.0 beta\n");
-         
- #if defined(__linux__)
+ 
+-#if defined(__linux__)
 -        fpu_control_t oldcw, newcw;
 -        _FPU_GETCW(oldcw); newcw = (oldcw & ~_FPU_EXTENDED) | _FPU_DOUBLE; _FPU_SETCW(newcw);
++#if defined(__linux__) && defined(__x86_64__)
 +        fenv_t fenv;
 +
 +        fegetenv(&fenv);
···
  #endif
          // Extra options:
 diff --git a/simp/Main.cc b/simp/Main.cc
-index 4f4772d..70c2e4b 100644
+index 4f4772d..c605f6e 100644
 --- a/simp/Main.cc
 +++ b/simp/Main.cc
-@@ -97,8 +97,12 @@ int main(int argc, char** argv)
+@@ -96,9 +96,13 @@ int main(int argc, char** argv)
+       setUsageHelp("c USAGE: %s [options] <input-file> <result-output-file>\n\n  where input may be either in plain or gzipped DIMACS.\n");
          
          
- #if defined(__linux__)
+-#if defined(__linux__)
 -        fpu_control_t oldcw, newcw;
 -        _FPU_GETCW(oldcw); newcw = (oldcw & ~_FPU_EXTENDED) | _FPU_DOUBLE; _FPU_SETCW(newcw);
++#if defined(__linux__) && defined(__x86_64__)
 +        fenv_t fenv;
 +
 +        fegetenv(&fenv);
···
  #endif
          // Extra options:
 diff --git a/utils/System.h b/utils/System.h
-index 004d498..a768e99 100644
+index 004d498..2f6d922 100644
 --- a/utils/System.h
 +++ b/utils/System.h
-@@ -22,7 +22,7 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
+@@ -21,8 +21,8 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
+ #ifndef Glucose_System_h
  #define Glucose_System_h
  
- #if defined(__linux__)
+-#if defined(__linux__)
 -#include <fpu_control.h>
++#if defined(__linux__) && defined(__x86_64__)
 +#include <fenv.h>
  #endif
  
  #include "glucose/mtl/IntTypes.h"
--- 
-2.14.2
-

pkgs/applications/science/logic/avy/minisat-fenv.patch

···
-From 7f1016ceab9b0f57a935bd51ca6df3d18439b472 Mon Sep 17 00:00:00 2001
-From: Will Dietz <[e-mail]>
-Date: Tue, 17 Oct 2017 22:57:02 -0500
-Subject: [PATCH] use fenv instead of non-standard fpu_control
-
----
- core/Main.cc   | 8 ++++++--
- simp/Main.cc   | 8 ++++++--
- utils/System.h | 2 +-
- 3 files changed, 13 insertions(+), 5 deletions(-)
-
 diff --git a/core/Main.cc b/core/Main.cc
-index 2b0d97b..8ad95fb 100644
+index 2b0d97b..9ba985d 100644
 --- a/core/Main.cc
 +++ b/core/Main.cc
-@@ -78,8 +78,12 @@ int main(int argc, char** argv)
+@@ -77,9 +77,13 @@ int main(int argc, char** argv)
+         setUsageHelp("USAGE: %s [options] <input-file> <result-output-file>\n\n  where input may be either in plain or gzipped DIMACS.\n");
          // printf("This is MiniSat 2.0 beta\n");
          
- #if defined(__linux__)
+-#if defined(__linux__)
 -        fpu_control_t oldcw, newcw;
 -        _FPU_GETCW(oldcw); newcw = (oldcw & ~_FPU_EXTENDED) | _FPU_DOUBLE; _FPU_SETCW(newcw);
++#if defined(__linux__) && defined(__x86_64__)
 +        fenv_t fenv;
 +
 +        fegetenv(&fenv);
···
  #endif
          // Extra options:
 diff --git a/simp/Main.cc b/simp/Main.cc
-index 2804d7f..39bfb71 100644
+index 2804d7f..7fbdb33 100644
 --- a/simp/Main.cc
 +++ b/simp/Main.cc
-@@ -79,8 +79,12 @@ int main(int argc, char** argv)
+@@ -78,9 +78,13 @@ int main(int argc, char** argv)
+         setUsageHelp("USAGE: %s [options] <input-file> <result-output-file>\n\n  where input may be either in plain or gzipped DIMACS.\n");
          // printf("This is MiniSat 2.0 beta\n");
          
- #if defined(__linux__)
+-#if defined(__linux__)
 -        fpu_control_t oldcw, newcw;
 -        _FPU_GETCW(oldcw); newcw = (oldcw & ~_FPU_EXTENDED) | _FPU_DOUBLE; _FPU_SETCW(newcw);
++#if defined(__linux__) && defined(__x86_64__)
 +        fenv_t fenv;
 +
 +        fegetenv(&fenv);
···
  #endif
          // Extra options:
 diff --git a/utils/System.h b/utils/System.h
-index 1758192..c0ad13a 100644
+index 1758192..840bee5 100644
 --- a/utils/System.h
 +++ b/utils/System.h
-@@ -22,7 +22,7 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
+@@ -21,8 +21,8 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
+ #ifndef Minisat_System_h
  #define Minisat_System_h
  
- #if defined(__linux__)
+-#if defined(__linux__)
 -#include <fpu_control.h>
++#if defined(__linux__) && defined(__x86_64__)
 +#include <fenv.h>
  #endif
  
  #include "mtl/IntTypes.h"
--- 
-2.14.2
-