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Diffstat (limited to 'cmake/MacrosAutotools.cmake')
| -rw-r--r-- | cmake/MacrosAutotools.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/MacrosAutotools.cmake b/cmake/MacrosAutotools.cmake new file mode 100644 index 0000000..08c95d1 --- /dev/null +++ b/cmake/MacrosAutotools.cmake @@ -0,0 +1,47 @@ +# +# @Author Ralf Habacker +# +# extracts version information from autoconf config file +# and set related cmake variables +# +# returns +# ${prefix}_VERSION +# ${prefix}_VERSION_STRING +# ${prefix}_MAJOR_VERSION +# ${prefix}_MINOR_VERSION +# ${prefix}_MICRO_VERSION +# +macro(autoversion config prefix) + file (READ ${config} _configure_ac) + string(TOUPPER ${prefix} prefix_upper) + string (REGEX REPLACE ".*${prefix}_major_version[]]*,[ ]*([0-9]+).*" "\\1" ${prefix_upper}_MAJOR_VERSION ${_configure_ac}) + string (REGEX REPLACE ".*${prefix}_minor_version[]]*,[ ]*([0-9]+).*" "\\1" ${prefix_upper}_MINOR_VERSION ${_configure_ac}) + string (REGEX REPLACE ".*${prefix}_micro_version[]]*,[ ]*([0-9]+).*" "\\1" ${prefix_upper}_MICRO_VERSION ${_configure_ac}) + set (${prefix_upper}_VERSION ${${prefix_upper}_MAJOR_VERSION}.${${prefix_upper}_MINOR_VERSION}.${${prefix_upper}_MICRO_VERSION}) + set (${prefix_upper}_VERSION_STRING "${${prefix_upper}_VERSION}") + +endmacro() + +# +# parses config.h template and create cmake equivalent +# not implemented yet +# +macro(autoconfig template output) + file(READ ${template} contents) + # Convert file contents into a CMake list (where each element in the list + # is one line of the file) + STRING(REGEX REPLACE ";" "\\\\;" contents "${contents}") + STRING(REGEX REPLACE "\n" ";" contents "${contents}") + #message(STATUS ${contents}) + foreach(line ${contents}) + if(line MATCHES "#undef HAVE") + STRING(REGEX REPLACE "#undef (.*)$" "#cmakedefine \\1 @\\1@" line "${line}") + elseif(line MATCHES "#undef") + STRING(REGEX REPLACE "#undef (.*)$" "#cmakedefine \\1 \"@\\1@\"" line "${line}") + endif() + #message(STATUS ${line}) + # append to config.h #define <variable-name> <variable-content> + set(outlines "${outlines}\n${line}") + endforeach() + file(WRITE ${output} ${outlines}) +endmacro() |