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Test against headers amalgamated from current source

This commit is contained in:
John Keiser 2020-04-23 11:23:33 -07:00
parent 74da47e286
commit a3b39dfd1a
1 changed files with 37 additions and 18 deletions
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53
singleheader/CMakeLists.txt
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@ -3,12 +3,28 @@
#
# We should check whether bash is available here and avoid failures on systems where
# bash is unavailable.
if (NOT MSVC)
set(SINGLEHEADER_FILES
${CMAKE_CURRENT_BINARY_DIR}/simdjson.cpp
${CMAKE_CURRENT_BINARY_DIR}/simdjson.h
${CMAKE_CURRENT_BINARY_DIR}/amalgamate_demo.cpp
${CMAKE_CURRENT_BINARY_DIR}/README.md
)
set_source_files_properties(${SINGLEHEADER_FILES} PROPERTIES GENERATED TRUE)
if (MSVC)
# MSVC doesn't have bash, so we use existing amalgamated files instead of generating them ...
add_custom_command(
OUTPUT ${SINGLEHEADER_FILES}
COMMAND ${CMAKE_COMMAND} -E copy
simdjson.cpp simdjson.h amalgamate_demo.cpp README.md
${CMAKE_CURRENT_BINARY_DIR}
DEPENDS simdjson.cpp simdjson.h amalgamate_demo.cpp README.md
)
else()
##
# Important! The script amalgamate.sh is not generally executable. It
# assumes that bash is at /bin/bash which may not be true.
###
set(SINGLEHEADER_FILES simdjson.h simdjson.cpp amalgamate_demo.cpp README.md)
add_custom_command(
OUTPUT ${SINGLEHEADER_FILES}
COMMAND ${CMAKE_COMMAND} -E env
@ -18,24 +34,27 @@ if (NOT MSVC)
bash ${CMAKE_CURRENT_SOURCE_DIR}/amalgamate.sh
DEPENDS amalgamate.sh simdjson-source
)
add_custom_target(amalgamate DEPENDS ${SINGLEHEADER_FILES})
add_executable(amalgamate_demo amalgamate_demo.cpp)
target_link_libraries(amalgamate_demo simdjson-include-source)
add_test(amalgamate_demo amalgamate_demo ${EXAMPLE_JSON} ${EXAMPLE_NDJSON})
endif()
add_custom_target(amalgamate DEPENDS ${SIINGLEHEADER_FILES})
#
# We also want to be able to build amalgamate_demo.cpp from the single header
# files alone.
# Include this if you intend to #include "simdjson.cpp" in your own .cpp files.
#
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/simdjson.h ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/simdjson.h COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/simdjson.cpp ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/simdjson.cpp COPYONLY)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/amalgamate_demo.cpp ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/amalgamate_demo.cpp COPYONLY)
set(SINGLEHEADER_FILE ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/simdjson.h )
add_library(singleheaderlib ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/simdjson.cpp ${SINGLEHEADER_FILE})
add_executable(amalgamate_demo_from_repo ${CMAKE_CURRENT_BINARY_DIR}/single_header_from_repo/amalgamate_demo.cpp ${SINGLEHEADER_FILE})
add_dependencies(amalgamate_demo_from_repo singleheaderlib)
add_test(amalgamate_demo_from_repo amalgamate_demo_from_repo ${EXAMPLE_JSON} ${EXAMPLE_NDJSON})
add_library(simdjson-singleheader-include-source INTERFACE)
target_include_directories(simdjson-singleheader-include-source INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
#
# Include this to get "simdjson.cpp" included in your project as one of the sources.
#
add_library(simdjson-singleheader-source INTERFACE)
target_sources(simdjson-singleheader-source INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/simdjson.cpp>)
target_link_libraries(simdjson-singleheader-source INTERFACE simdjson-singleheader-include-source)
add_dependencies(simdjson-singleheader-source amalgamate)
#
# Test the generated simdjson.cpp/simdjson.h using the generated amalgamate_demo.cpp
#
add_executable(amalgamate_demo $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/amalgamate_demo.cpp>)
target_link_libraries(amalgamate_demo simdjson-singleheader-include-source)
add_test(amalgamate_demo amalgamate_demo ${EXAMPLE_JSON} ${EXAMPLE_NDJSON})