Documentation: Clarify some command descriptions

- file(WRITE): add configure_file() decoupling hint
- function(): definitely mention PARENT_SCOPE
- include_directories(): mention possible results of SYSTEM setting
- macro(): mention scope specifics of function()
- message(): improve SEND_ERROR / FATAL_ERROR docs, since people said it's not obvious
This commit is contained in:
Andreas Mohr
2012-11-07 17:12:03 +01:00
committed by Brad King
parent 965de974b2
commit 07d5e4b871
5 changed files with 14 additions and 7 deletions
+2 -1
View File
@@ -89,7 +89,8 @@ public:
" [TIMEOUT timeout] [STATUS status] [LOG log] [SHOW_PROGRESS])\n"
"WRITE will write a message into a file called 'filename'. It "
"overwrites the file if it already exists, and creates the file "
"if it does not exist.\n"
"if it does not exist. (If the file is a build input, use "
"configure_file to update the file only when its content changes.)\n"
"APPEND will write a message into a file same as WRITE, except "
"it will append it to the end of the file\n"
"READ will read the content of a file and store it into the "