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Commit | Line | Data |
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1 | include(CheckCXXCompilerFlag) | |
2 | ||
3 | # Flatten our header structure | |
4 | function(flatify target headers) | |
5 | foreach(header ${headers}) | |
6 | get_filename_component(tgt ${header} NAME) | |
7 | configure_file(${header} ${target}/${tgt} @ONLY) | |
8 | endforeach(header ${headers}) | |
9 | endfunction() | |
10 | ||
11 | ||
12 | function(add_optional_compile_options flags) | |
13 | foreach(flag ${flags}) | |
14 | check_cxx_compiler_flag(-${flag} have-compiler-flag:-${flag}) | |
15 | if (have-compiler-flag:-${flag}) | |
16 | add_compile_options("-${flag}") | |
17 | endif() | |
18 | endforeach() | |
19 | endfunction() | |
20 | ||
21 | # Substitute vendor references in a file | |
22 | function(add_vendor_file) | |
23 | set(options) | |
24 | set(oneValueArgs OUTPUT INPUT MODE) | |
25 | set(multiValueArgs VARIABLES) | |
26 | cmake_parse_arguments(AVF "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) | |
27 | message(STATUS "Configuring vendor file ${AVF_OUTPUT}") | |
28 | ||
29 | FILE(READ ${CMAKE_CURRENT_SOURCE_DIR}/${AVF_INPUT} input) | |
30 | foreach(variable ${AVF_VARIABLES}) | |
31 | execute_process(COMMAND ../vendor/getinfo ${variable} OUTPUT_VARIABLE value OUTPUT_STRIP_TRAILING_WHITESPACE) | |
32 | string(REPLACE "&${variable};" "${value}" input "${input}") | |
33 | endforeach() | |
34 | file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${AVF_OUTPUT} "${input}") | |
35 | ||
36 | execute_process(COMMAND chmod ${AVF_MODE} ${CMAKE_CURRENT_BINARY_DIR}/${AVF_OUTPUT}) | |
37 | endfunction() | |
38 | ||
39 | # Add symbolic links to a file | |
40 | function(add_slaves destination master) | |
41 | set(slaves "") | |
42 | foreach(slave ${ARGN}) | |
43 | add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${slave} | |
44 | COMMAND ${CMAKE_COMMAND} -E create_symlink ${master} ${CMAKE_CURRENT_BINARY_DIR}/${slave}) | |
45 | list(APPEND slaves ${CMAKE_CURRENT_BINARY_DIR}/${slave}) | |
46 | endforeach() | |
47 | ||
48 | STRING(REPLACE "/" "-" master "${master}") | |
49 | add_custom_target(${master}-slaves ALL DEPENDS ${slaves}) | |
50 | install(FILES ${slaves} DESTINATION ${destination}) | |
51 | endfunction() | |
52 | ||
53 | # Generates a simple version script versioning everything with current SOVERSION | |
54 | function(add_version_script target) | |
55 | get_target_property(soversion ${target} SOVERSION) | |
56 | set(script "${CMAKE_CURRENT_BINARY_DIR}/${target}.versionscript") | |
57 | string(REPLACE "-" "" name "${target}_${soversion}") | |
58 | string(TOUPPER "${name}" name) | |
59 | add_custom_command(OUTPUT "${script}" | |
60 | COMMAND echo "${name} {global: *; };" > "${script}" | |
61 | VERBATIM ) | |
62 | add_custom_target(${target}-versionscript DEPENDS "${script}") | |
63 | target_link_libraries(${target} PRIVATE -Wl,-version-script="${script}") | |
64 | add_dependencies(${target} ${target}-versionscript) | |
65 | endfunction() |