diff --git a/README.md b/README.md
index 317ddd6..c859f8b 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ sudo apt update
 sudo apt install intel-basekit
 source /opt/intel/oneapi/compiler/latest/env/vars.sh
 mkdir build
-cmake -DCMAKE_Fortran_COMPILER=ifx -DCMAKE_CXX_COMPILER=icx -DMKL=ON -DILP64=ON -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release -S . -B build
+cmake -DCMAKE_Fortran_COMPILER=ifx -DMKL=ON -DILP64=ON -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release -S . -B build
 cd build
 make -j
 ../lib/cvm_test
diff --git a/cvm/src/CMakeLists.txt b/cvm/src/CMakeLists.txt
index b35c2f4..cdf3528 100644
--- a/cvm/src/CMakeLists.txt
+++ b/cvm/src/CMakeLists.txt
@@ -3,7 +3,7 @@ set(OUTPUT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../lib")
 
 add_subdirectory(ftn)
 
-add_library(cvm SHARED
+SET(SOURCE_FILES
         arrays.cpp
         cmatrix.cpp
         cvector.cpp
@@ -13,7 +13,16 @@ add_library(cvm SHARED
         scmatrix.cpp
         srmatrix.cpp
         utils.cpp
-        ../../cvmlib/framework.h ../../cvmlib/dllmain.cpp ../../cvmlib/pch.cpp)
+        )
+if (NOT LINUX)
+    SET(SOURCE_FILES  ${SOURCE_FILES}
+            ../../cvmlib/framework.h
+            ../../cvmlib/dllmain.cpp
+            ../../cvmlib/pch.cpp
+            )
+endif()
+
+add_library(cvm SHARED ${SOURCE_FILES})
 
 set_target_properties(
         cvm
@@ -33,9 +42,6 @@ add_dependencies(cvm ftn)
 if(ILP64)
     target_compile_definitions(cvm PUBLIC CVM_ILP64)
 endif()
-#if(ICC)
-#    target_compile_options(cvm PUBLIC -fsycl -Rdebug-disables-optimization)
-#endif()
 
 target_include_directories(cvm PRIVATE .)
 if(LINUX)
@@ -59,8 +65,8 @@ endif()
 
 if(MKL)
     if(ILP64)
-        if(ICC)
-            target_compile_options(cvm PUBLIC /Qmkl-ilp64:parallel)
+        if(ICC AND NOT LINUX)
+            target_compile_options(cvm PUBLIC -Qmkl-ilp64:parallel)
         endif()
         if(IFORT)
             target_link_libraries(cvm mkl_intel_ilp64)
@@ -68,7 +74,7 @@ if(MKL)
             target_link_libraries(cvm mkl_gf_ilp64)
         endif()
     else()
-        if(ICC)
+        if(ICC AND NOT LINUX)
             target_compile_options(cvm PUBLIC -Qmkl=parallel)
         endif()
         if(IFORT)
diff --git a/cvm/src/globals.cpp b/cvm/src/globals.cpp
index b16178e..78ff622 100644
--- a/cvm/src/globals.cpp
+++ b/cvm/src/globals.cpp
@@ -7,9 +7,9 @@
 //          http://www.boost.org/LICENSE_1_0.txt)
 
 #include "cvm.h"
-
 #include <algorithm>
-#if defined(__INTEL_COMPILER) || defined(__INTEL_LLVM_COMPILER)
+
+#if !defined(_MSC_VER)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wexceptions"
 #endif
@@ -25,10 +25,6 @@ extern "C" {
     }
 }
 
-#if defined(__INTEL_COMPILER) || defined(__INTEL_LLVM_COMPILER)
-#pragma GCC diagnostic pop
-#endif
-
 #if !defined(_MSC_VER)
 #pragma GCC diagnostic pop
 #endif
diff --git a/cvm/test/testBlas.cpp b/cvm/test/testBlas.cpp
index 302f5ec..7f43487 100644
--- a/cvm/test/testBlas.cpp
+++ b/cvm/test/testBlas.cpp
@@ -300,10 +300,10 @@ TYPED_TEST(BlasTest, TestHermitianMatrixPolynom1) {
                 std::abs(mp(2, 0)), spp<TP>(1.e-7,20)) << "schmatrix::polynom";
     EXPECT_NEAR(std::abs(TPC(1.417932391600000e+008,-7.089661958000000e+007)),
                 std::abs(mp(0, 1)), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
-    EXPECT_NEAR(std::abs(TPC(2.039982260400000e+008,0.)),
-                std::abs(mp(1, 1)), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
-    EXPECT_NEAR(std::abs(TPC(0.,2.325020965000000e+008)),
-                std::abs(mp(2, 1)), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
+    EXPECT_NEAR(2.039982260400000e+008, mp(1, 1).real(), spp<TP>(1.e-6,20)) << "schmatrix::polynom";
+    EXPECT_NEAR(0., mp(1, 1).imag(), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
+    EXPECT_NEAR(0., mp(2, 1).real(), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
+    EXPECT_NEAR(2.325020965000000e+008, mp(2, 1).imag(), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
     EXPECT_NEAR(std::abs(TPC(-8.080273845999999e+007,-1.616054769200000e+008)),
                 std::abs(mp(0, 2)), spp<TP>(1.e-14,20)) << "schmatrix::polynom";
     EXPECT_NEAR(std::abs(TPC(TP(0.), 2.325020965000000e+008)),