Ancient CMake versions required upper-case commands. Later command
names became case-insensitive. Now the preferred style is lower-case.
Run the following shell code:
NOTE: MUST USE GNU compliant version of sed
cmake --help-command-list \
| grep -v "cmake version" \
| while read c; do
echo 's/\b'"$(echo $c | tr '[:lower:]' '[:upper:]')"'\(\s*\)(/'"$c"'\1(/g'
done >convert.sed \
&& git ls-files -z -- bootstrap '*.cmake' '*.cmake.in' '*CMakeLists.txt' \
| xargs -0 gsed -i -f convert.sed \
&& rm convert.sed
Use CMake capabilities to test if the specified fortran
and C compilers are compatible. Fail early if they are
determined to be incompatible.
Use CMake capabilities to generate platform specific
header files, If CMake FortranCInterface_HEADER function
fails to identify FortranCInterface_GLOBAL_FOUND or
FortranCInterface_MODULE_FOUND, then fall back to the
statically generated file that is used by Makefiles.