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Add ENABLE_IWTU CMake option

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Add CMake handling for `-DENABLE_IWYU=1" to enable scanning with
include-what-you-use (if `iwyu` binary is found in PATH), and e.g.
`-DIWYU_OPTS="--max_line_length=120 --verbose=1"` to supply args.
This commit is contained in:
FeRD (Frank Dana)
2019-10-27 06:59:03 -04:00
parent bcc62f900c
commit ed908faa46
1 changed files with 16 additions and 0 deletions
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16
src/CMakeLists.txt
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@@ -36,6 +36,7 @@ include(FeatureSummary)
################ OPTIONS ##################
# Optional build settings for libopenshot
OPTION(USE_SYSTEM_JSONCPP "Use system installed JsonCpp" OFF)
option(ENABLE_IWYU "Enable 'Include What You Use' scanner" OFF)
################ WINDOWS ##################
# Set some compiler options for Windows
@@ -181,6 +182,21 @@ endif(USE_SYSTEM_JSONCPP)
#set(PROFILER "/usr/lib/libprofiler.so.0.3.2")
#set(PROFILER "/usr/lib/libtcmalloc.so.4")
if(ENABLE_IWYU)
find_program(IWYU_PATH NAMES "iwyu"
DOC "include-what-you-use source code scanner executable")
if(IWYU_PATH)
if(IWYU_OPTS)
separate_arguments(IWYU_OPTS)
list(APPEND _iwyu_cmd ${IWYU_PATH} "-Xiwyu" ${IWYU_OPTS})
endif()
set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE ${_iwyu_cmd})
else()
set(ENABLE_IWYU FALSE)
endif()
endif()
add_feature_info("IWYU (include-what-you-use)" ENABLE_IWYU "Scan all source files with 'iwyu'")
#### GET LIST OF EFFECT FILES ####
FILE(GLOB EFFECT_FILES "${CMAKE_CURRENT_SOURCE_DIR}/effects/*.cpp")