check if math library is available and include if present

Gaminee · May 29, 2020 · b1e1923 · b1e1923
1 parent 9165932
commit b1e1923
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Showing 7 changed files with 16 additions and 25 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -46,6 +46,8 @@ if(MSVC)
     add_compile_options(/Za)
 endif(MSVC)
 
+find_library(MATH_LIBRARY m)
+
 add_subdirectory(conversions)
 add_subdirectory(misc)
 add_subdirectory(project_euler)

diff --git a/conversions/CMakeLists.txt b/conversions/CMakeLists.txt
@@ -16,12 +16,9 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
-
     install(TARGETS ${testname} DESTINATION "bin/conversions")
 
 endforeach( testsourcefile ${APP_SOURCES} )
diff --git a/misc/CMakeLists.txt b/misc/CMakeLists.txt
@@ -16,10 +16,8 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
     install(TARGETS ${testname} DESTINATION "bin/misc")
 

diff --git a/numerical_methods/CMakeLists.txt b/numerical_methods/CMakeLists.txt
@@ -24,10 +24,9 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
     install(TARGETS ${testname} DESTINATION "bin/numerical_methods")
 

diff --git a/project_euler/CMakeLists.txt b/project_euler/CMakeLists.txt
@@ -19,10 +19,9 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
     install(TARGETS ${testname} DESTINATION "bin/misc")
 

diff --git a/searching/CMakeLists.txt b/searching/CMakeLists.txt
@@ -16,10 +16,8 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
     install(TARGETS ${testname} DESTINATION "bin/searching")
 

diff --git a/sorting/CMakeLists.txt b/sorting/CMakeLists.txt
@@ -16,10 +16,8 @@ foreach( testsourcefile ${APP_SOURCES} )
     if(OpenMP_C_FOUND)
         target_link_libraries(${testname} OpenMP::OpenMP_C)
     endif()
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-        target_link_libraries(${testname} m)
-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-        target_link_libraries(${testname} m)
+    if(MATH_LIBRARY)
+        target_link_libraries(${testname} ${MATH_LIBRARY})
     endif()
     install(TARGETS ${testname} DESTINATION "bin/sorting")