cmake_minimum_required ( VERSION 3.28 ) project ( testprj ) set(myString "Hello, World!") string(REGEX REPLACE "Hello" "Hi" myOutString ${myString}) message ( STATUS "myString = ${myString}" ) message ( STATUS "myOutString = ${myOutString}" ) windows11+powershell cmake .. PS ...
这里,我使用 string(REGEX REPLACE ...) 语句达到此目的。 在CMakeLists.txt 中增加以下语句,同时将 config.h.in 中的@TIME_DAY@ 改为@TIME_DAY_NUM@: string(REGEX REPLACE "(^[0])([1-9]*)" "\\2" TIME_DAY_NUM ${TIME_DAY}) 这语句的意思是:如果变量 TIME_DAY 的值以 '0' 开头,那么...
CMake有许多强大的功能,其中一个就是字符串的正则表达式替换(string(regex replace))。这个功能可以让你使用正则表达式匹配文本模式,并将其替换为指定的文本。在本篇文章中,我们将介绍CMake的字符串(regex replace)的使用方法。 语法 -- ```scss string(regex_replace regex_pattern input_string replacement) ```...
When using find_package(llvm) on windows we get: CMake Error at D:/bld/cppinterop_1709495262007/_h_env/Library/lib/cmake/llvm/Findzstd.cmake:39 (string): 2024-03-03T19:54:48.3232894Z string sub-command REGEX, mode REPLACE: regex "$" matc...
string(REGEXMATCH"^([0-9]+).([0-9])"ver${ver})string(REGEXMATCH"^([0-9]+)"verMajor${ver})if("${verMajor}"MATCHES"10")set(verMajor"A")string(REGEXREPLACE"^([0-9]+)"${verMajor}ver${ver})endif("${verMajor}"MATCHES"10")string(REPLACE"."""ver${ver})string(REGEXREPLACE...
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") else() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4") endif() if(EPROSIMA_EXTRA_CMAKE_CXX_FLAGS) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EPROSIMA_EXTRA_CMAKE_CXX_FLAGS}") endif() ...
string(REGEX REPLACE "^.*\n\ #define LZMA_VERSION_MAJOR ([0-9]+)\n\ #define LZMA_VERSION_MINOR ([0-9]+)\n\ #define LZMA_VERSION_PATCH ([0-9]+)\n\ .*$" "\\1.\\2.\\3" XZ_VERSION "${XZ_VERSION}") # Among other things, this gives us variables xz_VERSION ...
cmake 2.8.6 Last change: June 17, 2014 30 User Commands cmake(1) REGEX specifies a regular expression that a string must match to be returned. Typical usage file(STRINGS myfile.txt myfile) stores a list in the variable "myfile" in which each item is a line from the input file. ...
if(CMAKE_CXX_FLAGS MATCHES"/W[0-4]")string(REGEX REPLACE"/W[0-4]""/W4"CMAKE_CXX_FLAGS"${CMAKE_CXX_FLAGS}")else()set(CMAKE_CXX_FLAGS"${CMAKE_CXX_FLAGS} /W4")endif() This, however, has two issues: It sets the globalCMAKE_CXX_FLAGS, applying to all C++ targets. Th...
For example ENV PATH would be a way to list the system path variable. The argument after DOC will be used for the documentation string in the cache. PATH_SUFFIXES specifies additional subdirectories to check below each search path. If NO_DEFAULT_PATH is specified, then no additional paths ...