Use CMake to propagate versions and hashes to gitlab jobs

[alexxy/gromacs.git] / cmake / gmxVersionInfo.cmake

diff --git a/cmake/gmxVersionInfo.cmake b/cmake/gmxVersionInfo.cmake
index 20904e5427f218bfe8b9a55c48a8fe3ca5f31a5c..24fc3e83c6062f1514688038026ce6c298d0d3e9 100644 (file)
--- a/cmake/gmxVersionInfo.cmake
+++ b/cmake/gmxVersionInfo.cmake
@@ -36,11 +36,14 @@
 # Sets version information variables and provides CMake functions for
 # generating files based on them
 #
-# This script provides the following basic version variables that need to be
-# maintained manually:
+# The following variables are derived from variables initialized by
+# https://cmake.org/cmake/help/latest/command/project.html#command:project
 #   GMX_VERSION_MAJOR      Major version number.
 #   GMX_VERSION_PATCH      Patch version number.
 #       Should always be defined: zero for, e.g., 2016.
+#
+# This script provides the following basic version variables that need to be
+# maintained manually:
 #   GMX_VERSION_SUFFIX     String suffix to add to numeric version string.
 #       "-dev" is automatically added when not building from a source package,
 #       and does not need to be kept here. This mechanism is not quite enough
@@ -193,14 +196,16 @@
 # The scripts gmxGenerateVersionInfo.cmake and gmxConfigureVersionInfo.cmake
 # are used internally by this machinery, as well as VersionInfo.cmake.cmakein.
 
+#####################################################################
+# Derived version info.
+# Ref https://cmake.org/cmake/help/latest/command/project.html#command:project
+set(GMX_VERSION_MAJOR ${Gromacs_VERSION_MAJOR})
+set(GMX_VERSION_PATCH ${Gromacs_VERSION_MINOR})
+
 #####################################################################
 # Manually maintained version info
 
-# The GROMACS convention is that these are the version number of the next
-# release that is going to be made from this branch.
-set(GMX_VERSION_MAJOR 2022)
-set(GMX_VERSION_PATCH 0)
-# The suffix, on the other hand, is used mainly for betas and release
+# The suffix is used mainly for betas and release
 # candidates, where it signifies the most recent such release from
 # this branch; it will be empty before the first such release, as well
 # as after the final release is out.
@@ -260,10 +265,8 @@ endif()
 
 option(GMX_BUILD_TARBALL "Build tarball without -dev version suffix" OFF)
 mark_as_advanced(GMX_BUILD_TARBALL)
-# If run with cmake -P, the -dev suffix is managed elsewhere.
 if (NOT SOURCE_IS_SOURCE_DISTRIBUTION AND
-    NOT GMX_BUILD_TARBALL AND
-    NOT CMAKE_SCRIPT_MODE_FILE)
+    NOT GMX_BUILD_TARBALL)
     set(GMX_VERSION_STRING "${GMX_VERSION_STRING}-dev")
 endif()
 
@@ -271,13 +274,6 @@ math(EXPR GMX_VERSION_NUMERIC
      "${GMX_VERSION_MAJOR}*10000 + ${GMX_VERSION_PATCH}")
 set(GMX_API_VERSION ${GMX_VERSION_NUMERIC})
 
-# If run with cmake -P from GitLab scripts, print out necessary version info
-# as JSON.
-if (CMAKE_SCRIPT_MODE_FILE)
-    message("{ \"version\": \"${GMX_VERSION_STRING}\", \"regressiontest-md5sum\": \"${REGRESSIONTEST_MD5SUM}\" }")
-    return()
-endif()
-
 # Set those values only in release versions, after getting the identifiers
 # from Zenodo for the manual and source code
 # Has to be done by hand before every final release
@@ -367,6 +363,9 @@ string(REPLACE ";" ":" DIRECTORIES_TO_CHECKSUM_STRING "${SET_OF_DIRECTORIES_TO_C
 #        - These are again custom commands that depend on the output from
 #          step 1, so they get regenerated only when the static version info
 #          changes.
+#
+# Note that VersionInfo-partial.cmake is also used to transfer version
+# information between GitLab CI jobs for release and documentation builds.
 
 # Check if we have all necessary python modules available
 if (Python3_Interpreter_FOUND)