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CMAKE QUESTIONS

Cmake suddenly can't find my source files anymore
Cmake suddenly can't find my source files anymore
it fixes the issue To make a long story short: , This line:
TAG : cmake
Date : October 29 2020, 08:01 PM , By : user3854361
How to pass C/CXX flags to an external project in CMake
How to pass C/CXX flags to an external project in CMake
wish help you to fix your issue I am still open to other answers, but for now I have settled on creating an uppercase version of the build_type, and using that to extract the build_type specific flags.
TAG : cmake
Date : October 13 2020, 01:00 AM , By : user6026624
CMake file(GLOB_RECURSE) to find one file per directory?
CMake file(GLOB_RECURSE) to find one file per directory?
this will help The list returned by file (GLOB_RECURSE ... is a superset of the desired result. Thus one possible solution is to post process the returned list by only selecting the first match returned for each directory.The following CMake function
TAG : cmake
Date : October 12 2020, 03:00 AM , By : Jose Santos
CMake force install after add_subdirectory
CMake force install after add_subdirectory
fixed the issue. Will look into that further This looks like the primary use case for ExternalProject_Add, which is best used as a superbuild setup. This means that your top-level project (the "superbuild") does not build any actual code and instead
TAG : cmake
Date : October 11 2020, 07:00 PM , By : Naeem Khan
CMake: Fortran modules and compilation order
CMake: Fortran modules and compilation order
This might help you Here problem is that lib1 target required object file for mod.f90. But there is no rule mention in CMakeLists.txt to create mod.f90.o while creating liblib1.a. For lib2 target mod.f90.o is created.There can be two possible solutio
TAG : cmake
Date : October 11 2020, 01:00 AM , By : Yang Marc
CMake - How does the if() command treat a symbol? As string or as variable?
CMake - How does the if() command treat a symbol? As string or as variable?
should help you out Welcome to the wilderness of CMake symbol interpretation.If the symbol exists as a variable, then the expression is evaluated with the value of the variable. Otherwise, the name of the variable (or literal, as you said) is evaluat
TAG : cmake
Date : October 08 2020, 06:00 PM , By : danillo mazetto domi
Automatically add linking options to dependants of shared lib
Automatically add linking options to dependants of shared lib
wish help you to fix your issue Let's say I have a shared lib, A, and something else that links against it, B. They are in two separate projects. , This is a simple solution you can try:
TAG : cmake
Date : October 08 2020, 09:00 AM , By : Ayman Kaiwach
CMake Error: include could not find load file: targets
CMake Error: include could not find load file: targets
will be helpful for those in need If you pay close attention to the error, you'd notice the full error says something like:
TAG : cmake
Date : October 07 2020, 08:00 AM , By : tachiorz
How to get cmake generate -std=c++14 flag for qcc compiler
How to get cmake generate -std=c++14 flag for qcc compiler
Any of those help I'm trying to cross compile some c++ library for QNX neutrino using cmake. In CMakeLists.txt file I specified CMAKE_CXX_STANDARD 14 required, but the resulting compiler command line does not contain the -std=c++14 option. , Use
TAG : cmake
Date : October 04 2020, 06:00 PM , By : Phantombenzo
Check for compatibility
Check for compatibility
Hope that helps EDIT: The correct use of check_c_source_compiles() requires inserting the actual C code inline within your CMake file. In addition, because your code contains quotes, you must escape the quotes with backslashes (\"). See my example be
TAG : cmake
Date : October 02 2020, 01:00 AM , By : Wuicho Antonio Lopez
Return in CMake macro ends upper CMake file execution?
Return in CMake macro ends upper CMake file execution?
I hope this helps you . From the documentation for return:
TAG : cmake
Date : October 01 2020, 05:00 PM , By : Maryam Moshref
CMake find_dependency does not respect the behaviour in the package documentation?
CMake find_dependency does not respect the behaviour in the package documentation?
I wish this helpful for you Are we misunderstanding the documentation linked above, or is this a bug in CMake behavior?
TAG : cmake
Date : September 30 2020, 08:00 PM , By : R.King
How to pass combined compiler options with target_compile_options in CMake?
How to pass combined compiler options with target_compile_options in CMake?
hope this fix your issue https://cmake.org/cmake/help/v3.12/command/target_compile_options.html:
TAG : cmake
Date : September 29 2020, 06:00 PM , By : Ruby
What is the use case for generator expression on target_include_directories?
What is the use case for generator expression on target_include_directories?
Hope this helps Generator-like expressions $ and $ are used by CMake for distinguishing things, different for the build tree and for the install tree.When building the project itself, $ is used but $ is not.
TAG : cmake
Date : September 27 2020, 06:00 PM , By : Brian O'H
CONAN_PKG::<PKG-NAME> not found when using cmake to generate build target
CONAN_PKG::<PKG-NAME> not found when using cmake to generate build target
hop of those help? You are looking for the TARGETS approach. You need to pass TARGETS to conan_basic_setup() to generate CONAN_PKG::. Otherwise, only ${CONAN_LIBS} will be available.
TAG : cmake
Date : September 27 2020, 04:00 PM , By : 东明 F
CMake Custom Command Depending On Variable
CMake Custom Command Depending On Variable
To fix the issue you can do Using configure_file one may convert "dependency from the variable" to "dependency from the file" which is naturally handled by custom target/command:options_list_file.in:
TAG : cmake
Date : September 27 2020, 01:00 PM , By : Robert the Hero
Difference between FooTarget.cmake and FindFoo.cmake?
Difference between FooTarget.cmake and FindFoo.cmake?
seems to work fine Discovering a package by using find_package(Foo) consists in two steps:
TAG : cmake
Date : September 26 2020, 09:00 PM , By : Rachel Werner
What's the difference between find_package(MPI) and FindMPI?
What's the difference between find_package(MPI) and FindMPI?
To fix this issue Because FindMPI is one of the Find Modules provided by the CMake installation, the find_package(MPI) and include(FindMPI) calls are essentially equivalent. (The include() is required here to load the module; simply writing FindMPI i
TAG : cmake
Date : September 15 2020, 12:00 AM , By : Ainodyne
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