From 3648ccaecd18470a3008399a8b93622a01557c52 Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Fri, 17 Nov 2023 13:35:34 +0100
Subject: [PATCH] [guix] MFront support.

---
 MaterialLib/SolidModels/MFront/CMakeLists.txt |  7 +++--
 scripts/cmake/Dependencies.cmake              | 26 +++++++++++--------
 scripts/guix/channels.scm                     |  2 +-
 3 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/MaterialLib/SolidModels/MFront/CMakeLists.txt b/MaterialLib/SolidModels/MFront/CMakeLists.txt
index 8021c7ea307..a2ff665a8b3 100644
--- a/MaterialLib/SolidModels/MFront/CMakeLists.txt
+++ b/MaterialLib/SolidModels/MFront/CMakeLists.txt
@@ -22,7 +22,10 @@ target_include_directories(
 target_compile_definitions(
     MaterialLib_SolidModels_MFront PRIVATE OGS_USE_MFRONT
 )
-install(TARGETS MFrontGenericInterface)
+if(NOT GUIX_BUILD)
+    install(TARGETS MFrontGenericInterface)
+endif()
+
 
 # Setup / build mfront behaviours lib
 set(_mfront_behaviours
@@ -46,7 +49,7 @@ set(_mfront_behaviours
     ThermoPoroElasticity
 )
 
-if(OGS_BUILD_WHEEL AND NOT APPLE_ARM)
+if((OGS_BUILD_WHEEL AND NOT APPLE_ARM) OR GUIX_BUILD)
     # Build behaviours lib with mfront executable
     foreach(behaviour ${_mfront_behaviours})
         list(APPEND _mfront_behaviour_files
diff --git a/scripts/cmake/Dependencies.cmake b/scripts/cmake/Dependencies.cmake
index a02ce8a5e01..7d0fd120818 100644
--- a/scripts/cmake/Dependencies.cmake
+++ b/scripts/cmake/Dependencies.cmake
@@ -136,17 +136,21 @@ if(Eigen3_ADDED)
 endif()
 
 if(OGS_USE_MFRONT)
-    set(CMAKE_REQUIRE_FIND_PACKAGE_TFEL TRUE)
-    CPMAddPackage(
-        NAME MGIS
-        GITHUB_REPOSITORY thelfer/MFrontGenericInterfaceSupport
-        GIT_TAG rliv-2.0
-        OPTIONS "enable-doxygen-doc OFF" "enable-fortran-bindings OFF"
-                "enable-website OFF"
-        EXCLUDE_FROM_ALL YES
-    )
-    if(MGIS_ADDED)
-        list(APPEND DISABLE_WARNINGS_TARGETS MFrontGenericInterface)
+    if(GUIX_BUILD)
+        find_package (MFrontGenericInterface REQUIRED)
+    else()
+        set(CMAKE_REQUIRE_FIND_PACKAGE_TFEL TRUE)
+        CPMAddPackage(
+            NAME MGIS
+            GITHUB_REPOSITORY thelfer/MFrontGenericInterfaceSupport
+            GIT_TAG rliv-2.0
+            OPTIONS "enable-doxygen-doc OFF" "enable-fortran-bindings OFF"
+                    "enable-website OFF"
+            EXCLUDE_FROM_ALL YES
+        )
+        if(MGIS_ADDED)
+            list(APPEND DISABLE_WARNINGS_TARGETS MFrontGenericInterface)
+        endif()
     endif()
 endif()
 
diff --git a/scripts/guix/channels.scm b/scripts/guix/channels.scm
index 9855f7b64a5..28f80841b39 100644
--- a/scripts/guix/channels.scm
+++ b/scripts/guix/channels.scm
@@ -2,7 +2,7 @@
         (name 'guix-ogs)
         (url "https://gitlab.opengeosys.org/ogs/inf/guix-ogs.git")
         (branch "master")
-        (commit "f5f9b9c1a61527968c1848c3fbaef4a9bc44c891"))
+        (commit "95b4189b8fe00e176f57f834d0731c7f25e8c9f0"))
       (channel
         (name 'guix)
         (url "https://git.savannah.gnu.org/git/guix.git")