From e3638150f27cdf6b8fa0cfeb695e7455c5d62fd5 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@gmail.com>
Date: Sun, 8 Oct 2023 00:25:52 +0200
Subject: [PATCH] gromacs: split outputs

fix patching of pkgconfig files
---
 .../molecular-dynamics/gromacs/default.nix    | 10 ++++----
 .../gromacs/pkgconfig.patch                   | 24 +++++++++++++++++++
 2 files changed, 30 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/applications/science/molecular-dynamics/gromacs/pkgconfig.patch

diff --git a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
index f6301ff6fce6..cb1dbc15b336 100644
--- a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
+++ b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
@@ -27,6 +27,10 @@ in stdenv.mkDerivation rec {
     sha256 = "sha256-vOFIByfksruQBBO3XZmjJm81B4d9pPWy1JHfeY+fza4=";
   };
 
+  patches = [ ./pkgconfig.patch ];
+
+  outputs = [ "out" "dev" "man" ];
+
   nativeBuildInputs = [ cmake ];
 
   buildInputs = [
@@ -64,10 +68,8 @@ in stdenv.mkDerivation rec {
      ]
   ) ++ lib.optional enableCuda "-DGMX_GPU=CUDA";
 
-  postFixup = ''
-    substituteInPlace "$out"/lib/pkgconfig/*.pc \
-      --replace '=''${prefix}//' '=/' \
-      --replace "$out/$out/" "$out/"
+  postInstall = ''
+    moveToOutput share/cmake $dev
   '';
 
   meta = with lib; {
diff --git a/pkgs/applications/science/molecular-dynamics/gromacs/pkgconfig.patch b/pkgs/applications/science/molecular-dynamics/gromacs/pkgconfig.patch
new file mode 100644
index 000000000000..6740d2312369
--- /dev/null
+++ b/pkgs/applications/science/molecular-dynamics/gromacs/pkgconfig.patch
@@ -0,0 +1,24 @@
+diff --git a/src/external/muparser/muparser.pc.in b/src/external/muparser/muparser.pc.in
+index 646787cb53..9b97ad57f7 100644
+--- a/src/external/muparser/muparser.pc.in
++++ b/src/external/muparser/muparser.pc.in
+@@ -1,7 +1,5 @@
+-prefix=@CMAKE_INSTALL_PREFIX@
+-exec_prefix=${prefix}
+-libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
++libdir=@CMAKE_INSTALL_FULL_LIBDIR@
++includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+ 
+ Name: @PACKAGE_NAME@
+ Description: Mathematical expressions parser library
+diff --git a/src/gromacs/libgromacs.pc.cmakein b/src/gromacs/libgromacs.pc.cmakein
+index ec1ed6684e..ca1105474a 100644
+--- a/src/gromacs/libgromacs.pc.cmakein
++++ b/src/gromacs/libgromacs.pc.cmakein
+@@ -1,4 +1,4 @@
+-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
++libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+ 
+ Name: libgromacs@GMX_LIBS_SUFFIX@
+ Description: Gromacs library