Okay, I've almost got it. How do I make configure_file generate
something like...
source:
#cmakedefine VERSION
result:
#define VERSION "v0.1-abcdef"
where "v0.1-abcdef" is the contents of the variable PROJECT_VERSION in
my CMakeLists.txt
On 07/07/10 23:10, John Drescher wrote:
> On Wed, Jul 7, 2010 at 11:04 PM, John Drescher <dresche...@gmail.com> wrote:
>
>> On Wed, Jul 7, 2010 at 10:59 PM, Clark Gaebel <cg.wowus...@gmail.com> wrote:
>>
>>> Is there any way I can use the output from a command-line program (in
>>> this case, "git describe --dirty") instead of using FindGit?
>>>
>>>
>> I believe
>> add_custom_command
>>
>> but I can not help with an example of that.
>>
>>
> When looking at the source for FindSubversion.cmake this looks pretty
> easy to modify. I guess you can put the Macro code inside your
> CMakeLists.txt if you do not want to mess with Findgit.cmake.
>
> MACRO(Subversion_WC_INFO dir prefix)
> # the subversion commands should be executed with the C locale, otherwise
> # the message (which are parsed) may be translated, Alex
> SET(_Subversion_SAVED_LC_ALL "$ENV{LC_ALL}")
> SET(ENV{LC_ALL} C)
>
> EXECUTE_PROCESS(COMMAND ${Subversion_SVN_EXECUTABLE} --version
> WORKING_DIRECTORY ${dir}
> OUTPUT_VARIABLE Subversion_VERSION_SVN
> OUTPUT_STRIP_TRAILING_WHITESPACE)
>
> EXECUTE_PROCESS(COMMAND ${Subversion_SVN_EXECUTABLE} info ${dir}
> OUTPUT_VARIABLE ${prefix}_WC_INFO
> ERROR_VARIABLE Subversion_svn_info_error
> RESULT_VARIABLE Subversion_svn_info_result
> OUTPUT_STRIP_TRAILING_WHITESPACE)
>
> IF(NOT ${Subversion_svn_info_result} EQUAL 0)
> MESSAGE(SEND_ERROR "Command \"${Subversion_SVN_EXECUTABLE} info
> ${dir}\" failed with output:\n${Subversion_svn_info_error}")
> ELSE(NOT ${Subversion_svn_info_result} EQUAL 0)
>
> STRING(REGEX REPLACE "^(.*\n)?svn, version ([.0-9]+).*"
> "\\2" Subversion_VERSION_SVN "${Subversion_VERSION_SVN}")
> STRING(REGEX REPLACE "^(.*\n)?URL: ([^\n]+).*"
> "\\2" ${prefix}_WC_URL "${${prefix}_WC_INFO}")
> STRING(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*"
> "\\2" ${prefix}_WC_REVISION "${${prefix}_WC_INFO}")
> STRING(REGEX REPLACE "^(.*\n)?Last Changed Author: ([^\n]+).*"
> "\\2" ${prefix}_WC_LAST_CHANGED_AUTHOR "${${prefix}_WC_INFO}")
> STRING(REGEX REPLACE "^(.*\n)?Last Changed Rev: ([^\n]+).*"
> "\\2" ${prefix}_WC_LAST_CHANGED_REV "${${prefix}_WC_INFO}")
> STRING(REGEX REPLACE "^(.*\n)?Last Changed Date: ([^\n]+).*"
> "\\2" ${prefix}_WC_LAST_CHANGED_DATE "${${prefix}_WC_INFO}")
>
> ENDIF(NOT ${Subversion_svn_info_result} EQUAL 0)
>
> # restore the previous LC_ALL
> SET(ENV{LC_ALL} ${_Subversion_SAVED_LC_ALL})
>
> ENDMACRO(Subversion_WC_INFO)
>
>
> All the work you need is in the EXECUTE_PROCESS. Replace the
> subversion commands with git commands and fixup the output.
>
> John
>
--
Regards,
-Clark
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