[opt-viewer] Check for pygments.lexer.c_cpp

Some systems still don't have this module which was introduced in
version 2.0 (CentOS 7, sigh).

Differential Revision: https://reviews.llvm.org/D41611

llvm-svn: 321659
This commit is contained in:
Jonas Hahnfeld 2018-01-02 17:53:08 +00:00
parent 23950707ec
commit 1c7e4fbd53

View File

@ -640,7 +640,8 @@ endif()
string(REPLACE " " ";" LLVM_BINDINGS_LIST "${LLVM_BINDINGS}")
function(find_python_module module)
string(TOUPPER ${module} module_upper)
string(REPLACE "." "_" module_name ${module})
string(TOUPPER ${module_name} module_upper)
set(FOUND_VAR PY_${module_upper}_FOUND)
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" "import ${module}"
@ -658,13 +659,16 @@ endfunction()
set (PYTHON_MODULES
pygments
# Some systems still don't have pygments.lexers.c_cpp which was introduced in
# version 2.0 in 2014...
pygments.lexers.c_cpp
yaml
)
foreach(module ${PYTHON_MODULES})
find_python_module(${module})
endforeach()
if(PY_PYGMENTS_FOUND AND PY_YAML_FOUND)
if(PY_PYGMENTS_FOUND AND PY_PYGMENTS_LEXERS_C_CPP_FOUND AND PY_YAML_FOUND)
set (LLVM_HAVE_OPT_VIEWER_MODULES 1)
else()
set (LLVM_HAVE_OPT_VIEWER_MODULES 0)