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ENH: Added IMPLICIT_DEPENDS option to ADD_CUSTOM_COMMAND. It currently works only for Makefile generators. It allows a custom command to have implicit dependencies in the form of C or CXX sources.

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Brad King
2007-09-17 10:50:46 -04:00
parent 267fd538d8
commit d7a5d4c191
5 changed files with 104 additions and 0 deletions
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10
Source/cmAddCustomCommandCommand.h
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@@ -71,6 +71,7 @@ public:
" [COMMAND command2 [ARGS] [args2...] ...]\n"
" [MAIN_DEPENDENCY depend]\n"
" [DEPENDS [depends...]]\n"
" [IMPLICIT_DEPENDS <lang1> depend1 ...]\n"
" [WORKING_DIRECTORY dir]\n"
" [COMMENT comment] [VERBATIM] [APPEND])\n"
"This defines a new command that can be executed during the build "
@@ -129,6 +130,15 @@ public:
"created as a file on disk it should be marked as SYMBOLIC with "
"SET_SOURCE_FILES_PROPERTIES.\n"
"The IMPLICIT_DEPENDS option requests scanning of implicit "
"dependencies of an input file. The language given specifies the "
"programming language whose corresponding dependency scanner should "
"be used. Currently only C and CXX language scanners are supported. "
"Dependencies discovered from the scanning are added to those of "
"the custom command at build time. Note that the IMPLICIT_DEPENDS "
"option is currently supported only for Makefile generators and "
"will be ignored by other generators."
"\n"
"If COMMAND specifies an executable target (created by "
"ADD_EXECUTABLE) it will automatically be replaced by the location "
"of the executable created at build time. Additionally a "