Cmake check if variable is set
WebSep 21, 2016 · Cmake will silently continue. What I would like to do is the telling cmake that when reading the value of a variable it should always check if the variable is defined and fail if it isn't. For compatibility there must be away to enable this option only for the current cmake-file, otherwise it won't be possible to include existing cmake-file ... WebOct 25, 2011 · [prev in list] [next in list] [prev in thread] [next in thread] List: cmake Subject: Re: [CMake] Checking for empty string From: David Cole
Cmake check if variable is set
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WebVariables in CMake are directory, function, and block scoped.add_subdirectory creates a new directory "child scope". You can set a variable in the parent scope of a given scope by using the PARENT_SCOPE argument of the set command.. In your specific use-case with trying to set source files for a target, if your cmake_minimum_version is greater than or … WebMay 31, 2024 · Expect vanilla builds to work. I'm going to make a bold claim, here: it should be possible to build any CMake project using any generator with the following sequence of commands, assuming all its dependencies are installed to system locations: # For a single-configuration generator: $ cmake -S . -B build -DCMAKE_BUILD_TYPE=Release $ …
Web5 hours ago · Recently got back into programming and I'm having trouble configuring libraries. I'm using CMake Tools in VSCode to use a library called TactorInterface This is my basic test program #include < WebSee also the CMAKE_SYSTEM_NAME variable. $ 1 if CMake's platform id matches any one of the entries in comma-separated list platform_ids, otherwise 0. See also the CMAKE_SYSTEM_NAME variable. Compiler Version ¶ See also the CMAKE__COMPILER_VERSION variable, which is closely related to the …
WebJul 31, 2012 · 1 Answer Sorted by: 96 You're close! The correct syntax for IF is IF (NOT ) So in your specific case, you want IF (NOT $ {CMAKE_SYSTEM_NAME} MATCHES "Linux") Share Improve this answer Follow edited Sep 30, 2024 at 4:52 user 10.8k 6 23 81 answered Jul 31, 2012 at 19:36 Fraser 73.3k 19 235 214 Add a comment …
WebSep 8, 2024 · According to CMake Variable documentation you have Directory, Function, and cache scope. Using include () doesn’t create a new scope it is supposed to keep the current directory scope. add_subdirectory () is supposed to add an new Directory level. So in a function PARENT_SCOPE should always work.
WebDec 24, 2024 · Build type variables and their corresponding compiler flags can be accessed from within the cache. Toggle advanced mode after launching either ccmake or cmake-gui to check them out. Selecting a … do veronica beard jeans run smallWeb1> [CMake] No CMAKE_COMPILER could be located. 1> [CMake] 1> [CMake] Tell CMake where to find the compiler by setting either the environment. 1> [CMake] variable “CXX” or the CMake file entry CMAKE_CXX_COMPILER to the complete path. 1> [CMake] to the compiler, or to the name if it is in the PATH. dover on sea b\u0026bWebIn the first case, you can use if ($ {ARGV1}). In the second and third case, the proper way to check if an optional variable was passed to the macro is to use if ($ {ARGC} GREATER 2). In the last case, you can use foreach (loop_var $ {ARGN}) but this will skip empty arguments. If you need to include them, you can use radar\u0027s pcWebSep 8, 2024 · According to CMake Variable documentation you have Directory, Function, and cache scope. Using include () doesn’t create a new scope it is supposed to keep the … radar\\u0027s phWebAug 3, 2015 · Question: Why does the second check for variable definition report the variable is not defined even though it is defined? Surprisingly, the value of the variable is also printed correctly! Surprisingly, the value of the variable is also printed correctly! dover rug bostonWebDec 24, 2024 · As you may have discovered, CMake stores the path of the selected compiler inside a variable called CMAKE_CXX_COMPILER. This variable can be set in two ways: Using a switch on the command... dover ohio google mapsWebOct 25, 2011 · If there is a variable named test, then we do variable-value comparison: if (test STREQUAL "") is equivalent to: if ("$ {test}" STREQUAL "") (It is this way for backwards compatibility with IF commands that were written before we even had $ {test} variable expansion in the CMake language. Years ago at this point...) radar\\u0027s pj