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cmake: add browse check status

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This commit is contained in:
Michael Hirsch 2021-02-17 22:29:45 -05:00
parent 5c93343406
commit aa9317e42f
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1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@ -55,6 +55,7 @@ target_include_directories(libninja-re2c PRIVATE src)
function(check_platform_supports_browse_mode RESULT)
# Make sure the inline.sh script works on this platform.
# It uses the shell commands such as 'od', which may not be available.
execute_process(
COMMAND sh -c "echo 'TEST' | src/inline.sh var"
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
@ -65,12 +66,19 @@ function(check_platform_supports_browse_mode RESULT)
if(NOT inline_result EQUAL "0")
# The inline script failed, so browse mode is not supported.
set(${RESULT} "0" PARENT_SCOPE)
if(NOT WIN32)
message(WARNING "browse feature omitted due to inline script failure")
endif()
return()
endif()
# Now check availability of the unistd header
check_include_file_cxx(unistd.h PLATFORM_HAS_UNISTD_HEADER)
set(${RESULT} "${PLATFORM_HAS_UNISTD_HEADER}" PARENT_SCOPE)
if(NOT PLATFORM_HAS_UNISTD_HEADER)
message(WARNING "browse feature omitted due to missing unistd.h")
endif()
endfunction()
check_platform_supports_browse_mode(platform_supports_ninja_browse)