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ENH: Added APPEND option to ADD_CUSTOM_COMMAND to allow extra dependencies to be connected later. This is useful to create one rule and then have a macro add things to it later. This addresses bug#2151.

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This commit is contained in:
Brad King
2006-10-04 15:24:26 -04:00
parent 523075ded5
commit 2dfa2ba888
5 changed files with 74 additions and 3 deletions
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12
Source/cmAddCustomCommandCommand.h
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@@ -72,7 +72,7 @@ public:
" [MAIN_DEPENDENCY depend]\n"
" [DEPENDS [depends...]]\n"
" [WORKING_DIRECTORY dir]\n"
" [COMMENT comment] [VERBATIM])\n"
" [COMMENT comment] [VERBATIM] [APPEND])\n"
"This defines a new command that can be executed during the build "
"process. The outputs named should be listed as source files in the "
"target for which they are to be generated. "
@@ -104,7 +104,15 @@ public:
"Studio 7 or later. For all other generators PRE_BUILD "
"will be treated as PRE_LINK. "
"If WORKING_DIRECTORY is specified the command will be executed "
"in the directory given.\n"
"in the directory given."
"\n"
"If APPEND is specified the COMMAND and DEPENDS option values "
"are appended to the custom command for the first output specified. "
"There must have already been a previous call to this command with "
"the same output. The COMMENT, WORKING_DIRECTORY, and MAIN_DEPENDENCY "
"options are currently ignored when APPEND is given, "
"but may be used in the future."
"\n"
"If VERBATIM is given then all the arguments to the commands will be "
"passed exactly as specified no matter the build tool used. "
"Note that one level of escapes is still used by the CMake language "