diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9b4426c..e3cf82b 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -11,6 +11,12 @@ set(CMAKE_AUTORCC ON) # that ships. option(QTMAILDIR_BUILD_TESTS "Build the test suite" ON) +# A dev build counts its own rebuilds so one binary of an unreleased X.Y.Z can +# be told from another (item 167). OFF for a release: the version a release +# prints must be a clean X.Y.Z, which the release procedure checks and the +# SlackBuild builds from a tarball that carries no counter at all. +option(QTMAILDIR_BUILD_NUMBER "Number each build of a dev tree" ON) + set(QTMAILDIR_QT_COMPONENTS Widgets Svg WebEngineWidgets) if(QTMAILDIR_BUILD_TESTS) list(APPEND QTMAILDIR_QT_COMPONENTS Test) @@ -58,6 +64,39 @@ configure_file( ${CMAKE_CURRENT_BINARY_DIR}/generated/qtmaildir/version.h @ONLY) +# buildnumber.h is generated separately, and by a BUILD step rather than by +# configure_file: this whole block runs once per cmake run, so a counter +# written here would not move when the user rebuilt after a fix, which is the +# defect item 167 describes. The header always exists so version.h can include +# it unconditionally; in a release build it is empty and +# QTMAILDIR_VERSION_DISPLAY collapses to the plain version. +set(QTMAILDIR_BUILD_NUMBER_HEADER + ${CMAKE_CURRENT_BINARY_DIR}/generated/qtmaildir/buildnumber.h) + +if(QTMAILDIR_BUILD_NUMBER) + # Once now, so the header exists before the first compile of a fresh build + # directory, and then again on every build. + execute_process(COMMAND ${CMAKE_COMMAND} + -DCOUNTER_FILE=${CMAKE_CURRENT_BINARY_DIR}/build-number + -DHEADER_FILE=${QTMAILDIR_BUILD_NUMBER_HEADER} + -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/BuildNumber.cmake) + + add_custom_target(qtmaildir_buildnumber ALL + COMMAND ${CMAKE_COMMAND} + -DCOUNTER_FILE=${CMAKE_CURRENT_BINARY_DIR}/build-number + -DHEADER_FILE=${QTMAILDIR_BUILD_NUMBER_HEADER} + -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/BuildNumber.cmake + BYPRODUCTS ${QTMAILDIR_BUILD_NUMBER_HEADER} + COMMENT "Numbering this build" + VERBATIM) +else() + file(WRITE ${QTMAILDIR_BUILD_NUMBER_HEADER} + "// Release build: no counter, so QTMAILDIR_VERSION_DISPLAY is the +// plain version. Generated by the top-level CMakeLists.txt. +#pragma once +") +endif() + add_subdirectory(src) if(QTMAILDIR_BUILD_TESTS) enable_testing() |