Revert "Merge pull request #105709 from CajuM/symbiflow"

This reverts commit 02828f91f1, reversing
changes made to f0a7fce6ee.

pkgs/development/compilers/yosys/default.nix

@@ -5,14 +5,13 @@
 , fetchFromGitHub
 , flex
 , libffi
-, pkg-config
+, pkgconfig
 , protobuf
 , python3
 , readline
 , tcl
 , verilog
 , zlib
-, plugins ? []
 }:
 
 # NOTE: as of late 2020, yosys has switched to an automation robot that
@@ -33,8 +32,6 @@
 # ultimately less confusing than using dates.
 
 stdenv.mkDerivation rec {
-  inherit plugins;
-
   pname   = "yosys";
   version = "0.9+3830";
 
@@ -46,16 +43,21 @@ stdenv.mkDerivation rec {
   };
 
   enableParallelBuilding = true;
-  nativeBuildInputs = [ pkg-config protobuf flex bison python3 ];
-  buildInputs = [ tcl readline libffi python3 protobuf zlib ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ tcl readline libffi python3 bison flex protobuf zlib ];
 
   makeFlags = [ "ENABLE_PROTOBUF=1" "PREFIX=${placeholder "out"}"];
 
   patchPhase = ''
     substituteInPlace ./Makefile \
+      --replace 'CXX = clang' "" \
+      --replace 'LD = clang++' 'LD = $(CXX)' \
+      --replace 'CXX = gcc' "" \
+      --replace 'LD = gcc' 'LD = $(CXX)' \
+      --replace 'ABCMKARGS = CC="$(CXX)" CXX="$(CXX)"' 'ABCMKARGS =' \
       --replace 'echo UNKNOWN' 'echo ${builtins.substring 0 10 src.rev}'
-    chmod +x ./misc/yosys-config.in
-    patchShebangs ./misc/yosys-config.in
+    substituteInPlace ./misc/yosys-config.in \
+      --replace '/bin/bash' '${bash}/bin/bash'
     patchShebangs tests
   '';
 
@@ -74,8 +76,8 @@ stdenv.mkDerivation rec {
       exit 1
     fi
 
-    if ! grep -q "YOSYS_VER := $version" Makefile; then
-      echo "ERROR: yosys version in Makefile isn't equivalent to version of the nix package ($version), failing."
+    if ! grep -q "YOSYS_VER := ${version}" Makefile; then
+      echo "ERROR: yosys version in Makefile isn't equivalent to version of the nix package (${version}), failing."
       exit 1
     fi
   '';
@@ -92,14 +94,7 @@ stdenv.mkDerivation rec {
   # add a symlink to fake things so that both variants work the same way. this
   # is also needed at build time for the test suite.
   postBuild   = "ln -sfv ${abc-verifier}/bin/abc ./yosys-abc";
-  postInstall = ''
-    ln -sfv ${abc-verifier}/bin/abc $out/bin/yosys-abc
-
-    mkdir -p $out/share/yosys/plugins
-    for plugin in $plugins; do
-        ln -sfv $plugin/share/yosys/plugins/* $out/share/yosys/plugins/
-    done
-  '';
+  postInstall = "ln -sfv ${abc-verifier}/bin/abc $out/bin/yosys-abc";
 
   meta = with stdenv.lib; {
     description = "Open RTL synthesis framework and tools";