improve naming

Author: scivision

README.md

@@ -31,10 +31,12 @@ For MacOS with Apple's Clang and Homebrew GCC,
 be sure you have in ~/.zshrc like the following:
 (check directory / versions on your Mac)
 
+```sh
 export LIBRARY_PATH=$LIBRARY_PATH:/Library/Developer/CommandLineTools/SDKs/MacOSX11.1.sdk/usr/lib
 export CPLUS_INCLUDE_PATH=/Library/Developer/CommandLineTools/SDKs/MacOSX11.1.sdk/usr/include
 export CXXFLAGS=-I$CPLUS_INCLUDE_PATH
 export CFLAGS=$CXXFLAGS
+```
 
 ## build
 

src/CMakeLists.txt

@@ -17,7 +17,7 @@ target_link_libraries(fortran_call_c PRIVATE math_c)
 add_test(NAME Fortran_call_C COMMAND fortran_call_c)
 
 # -- C++ calling Fortran
-add_executable(cxx_call_fortran cxx/cxx_main.cxx)
+add_executable(cxx_call_fortran cxx/main.cxx)
 target_link_libraries(cxx_call_fortran PRIVATE math_fortran)
 add_test(NAME C++_call_Fortran COMMAND cxx_call_fortran)
 

src/cxx/cxx_main.cxx renamed to src/cxx/main.cxx

@@ -21,6 +21,6 @@ test('Fortran call C', fortran_call_c,  timeout: 5)
 
 # -- C++ calling Fortran
 cxx_call_fortran = executable('cxx_call_fortran',
-  sources: files('cxx/cxx_main.cxx'),
+  sources: files('cxx/main.cxx'),
   link_with: math_fortran)
 test('C++ calling Fortran', cxx_call_fortran, timeout: 10)