我的CMakeLists.txt
文件包含这一行:
file(GLOB lib_srcs Half/half.cpp Iex/*.cpp IlmThread/*.cpp Imath/*.cpp IlmImf/*.cpp)
而IlmImf
文件夹中包含b44ExpLogTable.cpp
,我需要在构建过程中排除它。
如何实现呢?
我的CMakeLists.txt
文件包含这一行:
file(GLOB lib_srcs Half/half.cpp Iex/*.cpp IlmThread/*.cpp Imath/*.cpp IlmImf/*.cpp)
而IlmImf
文件夹中包含b44ExpLogTable.cpp
,我需要在构建过程中排除它。
如何实现呢?
list
函数来操作列表,例如:list(REMOVE_ITEM <list> <value> [<value> ...])
在你的情况下,也许这样做会有用:
list(REMOVE_ITEM lib_srcs "IlmImf/b44ExpLogTable.cpp")
FILTER是另一个选项,有些情况下可能更方便:
list(FILTER <list> <INCLUDE|EXCLUDE> REGEX <regular_expression>)
这行代码排除了每个以所需文件名结尾的项目:
list(FILTER lib_srcs EXCLUDE REGEX ".*b44ExpLogTable\\.cpp$")
这里是cmake的正则表达式规范:
The following characters have special meaning in regular expressions:
^ Matches at the beginning of input
$ Matches at the end of input
. Matches any single character
[ ] Matches any character(s) inside the brackets
[^ ] Matches any character(s) not inside the brackets
- Inside brackets, specifies an inclusive range between
characters on either side e.g. [a-f] is [abcdef]
To match a literal - using brackets, make it the first
or the last character e.g. [+*/-] matches basic
mathematical operators.
* Matches preceding pattern zero or more times
+ Matches preceding pattern one or more times
? Matches preceding pattern zero or once only
| Matches a pattern on either side of the |
() Saves a matched subexpression, which can be referenced
in the REGEX REPLACE operation. Additionally it is saved
by all regular expression-related commands, including
e.g. if( MATCHES ), in the variables CMAKE_MATCH_(0..9).
list(REMOVE_ITEM
好得多 - ceztkolist(FILTER ...)
是在cmake v3.6中引入的:https://dev59.com/dFgQ5IYBdhLWcg3w0HSW#42167646 - yanob44ExpLogTableacpp
。 - Mustafa Kemal GILORlist(FILTER lib_srcs EXCLUDE REGEX ".*b44ExpLogTable\\.cpp$")
。 - Mustafa Kemal GILOR尝试这个:CMakeLists.txt
install(DIRECTORY ${CMAKE_SOURCE_DIR}/
DESTINATION ${CMAKE_INSTALL_PREFIX}
COMPONENT copy-files
PATTERN ".git*" EXCLUDE
PATTERN "*.in" EXCLUDE
PATTERN "*/build" EXCLUDE)
add_custom_target(copy-files
COMMAND ${CMAKE_COMMAND} -D COMPONENT=copy-files
-P cmake_install.cmake)
$cmake <src_path> -DCMAKE_INSTALL_PREFIX=<install_path>
$cmake --build . --target copy-files
set_source_files_properties(b44ExpLogTable.cpp,
PROPERTIES HEADER_FILE_ONLY TRUE)
当某些源文件是特定于平台时,我使用这个。它非常好,因为如果某个符号必须在许多地方进行修改并且在一个平台上工作,则其他特定于平台的源代码也可以被看到并更新。
为此,我创建了一个辅助函数,在我的当前项目中运行良好。
我还没有使用文件GLOB这种方法。
CONFIGURE_DEPENDS
并且需要排除构建生成的文件,则此方法无法帮助您。在file
调用之后对列表进行过滤仍会触发重建,而我正试图避免这种情况。 - simon.wattslist(FILTER)
。 - hukepinglist(FILTER <list> <INCLUDE|EXCLUDE> REGEX <regular_expression>)
对我很有效。 - MH Yip