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build: use --fatalwarnings with ldoc, remove check-ldoc-warnings (#1963) 

Instead of having a custom target with redirection magic, just use
`--fatalwarnings` with ldoc.  This requires ldoc 1.4.5.
This commit is contained in:
Daniel Hahler 2017-08-16 19:23:10 +02:00 committed by GitHub
parent 4604ce705d
commit 2c741f8e1d
1 changed files with 2 additions and 13 deletions
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15
CMakeLists.txt
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@ -292,23 +292,12 @@ if(GENERATE_DOC)
add_custom_target(ldoc ALL
DEPENDS ${BUILD_DIR}/doc/index.html)
add_custom_command(
COMMAND ${LDOC_EXECUTABLE} .
COMMAND ${LDOC_EXECUTABLE} --fatalwarnings .
OUTPUT ${BUILD_DIR}/doc/index.html
WORKING_DIRECTORY ${AWE_DOC_DIR}
DEPENDS ${AWE_LUA_FILES} ${AWE_MD_FILES} ${BUILD_DIR}/docs/config.ld
DEPENDS ${AWE_SRCS} ${AWE_LUA_FILES} ${AWE_MD_FILES} ${BUILD_DIR}/docs/config.ld
COMMENT "Generating API documentation"
VERBATIM)
# Run ldoc and make it fail if any warnings are generated. The
# redirection-magic swaps stdout and stderr and awk exits with a non-zero
# status if it sees at least one line of input.
# All together, this fails as soon as ldoc prints on stderr.
add_custom_target(check-ldoc-warnings
COMMAND ${LDOC_EXECUTABLE} . 3>&1 1>&2 2>&3 | awk "{ fail=1 \; print } END { exit fail }"
WORKING_DIRECTORY ${AWE_DOC_DIR}
DEPENDS ${AWE_LUA_FILES} ${AWE_MD_FILES}
)
list(APPEND CHECK_QA_TARGETS check-ldoc-warnings)
endif()
# }}}