Fix Intel compiler flags which contain a space

Author: ACSimon33

CMAKE/CheckLAPACKCompilerFlags.cmake

@@ -18,7 +18,7 @@ macro(CheckLAPACKCompilerFlags)
     if(WIN32)
       set(FOPT_ILP64 /integer-size:64)
     else()
-      set(FOPT_ILP64 "-integer-size 64")
+      set(FOPT_ILP64 "SHELL:-integer-size 64")
     endif()
   elseif((CMAKE_Fortran_COMPILER_ID STREQUAL "VisualAge") OR  # CMake 2.6
          (CMAKE_Fortran_COMPILER_ID STREQUAL "XL"))           # CMake 2.8
@@ -61,7 +61,7 @@ macro(CheckLAPACKCompilerFlags)
 
     add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:-recursive>")
     if(UNIX)
-      add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:-fp-model strict>")
+      add_compile_options("$<$<COMPILE_LANGUAGE:Fortran>:SHELL:-fp-model strict>")
     endif()
 
   # SunPro F95

TESTING/MATGEN/CMakeLists.txt

@@ -74,7 +74,7 @@ if(BUILD_INDEX64_EXT_API)
     endforeach()
     file(COPY matgen_64.h DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${TMGLIB}_64_obj)
     add_library(${TMGLIB}_64_obj OBJECT ${SOURCES_64})
-    target_compile_options(${TMGLIB}_64_obj PRIVATE ${FOPT_ILP64} -DMATGEN_64)
+    target_compile_options(${TMGLIB}_64_obj PRIVATE "${FOPT_ILP64}" -DMATGEN_64)
     set_target_properties(
     ${TMGLIB}_64_obj PROPERTIES
     POSITION_INDEPENDENT_CODE ON