CPackRPM: Add PRE_/POST_TRANS scripts

Add variables for PRE_TRANS and POST_TRANS scripts.

Fixes: #18917

Help/cpack_gen/rpm.rst

@@ -473,38 +473,42 @@ List of CPack RPM generator specific variables:
 
 .. variable:: CPACK_RPM_PRE_INSTALL_SCRIPT_FILE
               CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE
+              CPACK_RPM_PRE_TRANS_SCRIPT_FILE
 
- Path to file containing pre (un)install script.
+ Path to file containing pre install/uninstall/transaction script.
 
  * Mandatory : NO
  * Default   : -
 
- May be used to embed a pre (un)installation script in the spec file.
+ May be used to embed a pre installation/uninstallation/transaction script in the spec file.
  The referred script file (or both) will be read and directly
  put after the ``%pre`` or ``%preun`` section
- If :variable:`CPACK_RPM_COMPONENT_INSTALL` is set to ON the (un)install
+ If :variable:`CPACK_RPM_COMPONENT_INSTALL` is set to ON the install/uninstall/transaction
  script for each component can be overridden with
- ``CPACK_RPM_<COMPONENT>_PRE_INSTALL_SCRIPT_FILE`` and
+ ``CPACK_RPM_<COMPONENT>_PRE_INSTALL_SCRIPT_FILE``,
- ``CPACK_RPM_<COMPONENT>_PRE_UNINSTALL_SCRIPT_FILE``.
+ ``CPACK_RPM_<COMPONENT>_PRE_UNINSTALL_SCRIPT_FILE``, and
+ ``CPACK_RPM_<COMPONENT>_PRE_TRANS_SCRIPT_FILE``
  One may verify which scriptlet has been included with::
 
   rpm -qp --scripts  package.rpm
 
 .. variable:: CPACK_RPM_POST_INSTALL_SCRIPT_FILE
               CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE
+              CPACK_RPM_POST_TRANS_SCRIPT_FILE
 
- Path to file containing post (un)install script.
+ Path to file containing post install/uninstall/transaction script.
 
  * Mandatory : NO
  * Default   : -
 
- May be used to embed a post (un)installation script in the spec file.
+ May be used to embed a post installation/uninstallation/transaction script in the spec file.
  The referred script file (or both) will be read and directly
  put after the ``%post`` or ``%postun`` section.
- If :variable:`CPACK_RPM_COMPONENT_INSTALL` is set to ON the (un)install
+ If :variable:`CPACK_RPM_COMPONENT_INSTALL` is set to ON the install/uninstall/transaction
  script for each component can be overridden with
- ``CPACK_RPM_<COMPONENT>_POST_INSTALL_SCRIPT_FILE`` and
+ ``CPACK_RPM_<COMPONENT>_POST_INSTALL_SCRIPT_FILE``,
- ``CPACK_RPM_<COMPONENT>_POST_UNINSTALL_SCRIPT_FILE``.
+ ``CPACK_RPM_<COMPONENT>_POST_UNINSTALL_SCRIPT_FILE``, and
+ ``CPACK_RPM_<COMPONENT>_POST_TRANS_SCRIPT_FILE``
  One may verify which scriptlet has been included with::
 
   rpm -qp --scripts  package.rpm

Help/release/dev/CPackRPM-trans-scripts.rst

@@ -0,0 +1,7 @@
+CPackRPM-trans-scripts
+----------------------
+
+* The :cpack_gen:`CPack RPM Generator` gained
+  :variable:`CPACK_RPM_PRE_TRANS_SCRIPT_FILE`
+  :variable:`CPACK_RPM_POST_TRANS_SCRIPT_FILE`
+  variables to specify pre- and post-trans scripts.

Modules/Internal/CPack/CPackRPM.cmake

@@ -1099,16 +1099,18 @@ function(cpack_rpm_generate_package)
 
   # CPACK_RPM_POST_INSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_POST_INSTALL_SCRIPT_FILE)
   # CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_POST_UNINSTALL_SCRIPT_FILE)
-  # May be used to embed a post (un)installation script in the spec file.
+  # CPACK_RPM_POST_TRANS_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_POST_TRANS_SCRIPT_FILE)
+  # May be used to embed a post installation/uninstallation/transaction script in the spec file.
   # The referred script file(s) will be read and directly
-  # put after the %post or %postun section
+  # put after the %post or %postun or %posttrans section
   # ----------------------------------------------------------------
   # CPACK_RPM_PRE_INSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_PRE_INSTALL_SCRIPT_FILE)
   # CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_PRE_UNINSTALL_SCRIPT_FILE)
-  # May be used to embed a pre (un)installation script in the spec file.
+  # CPACK_RPM_PRE_TRANS_SCRIPT_FILE (or CPACK_RPM_<COMPONENT>_PRE_TRANS_SCRIPT_FILE)
+  # May be used to embed a pre installation/uninstallation/transaction script in the spec file.
   # The referred script file(s) will be read and directly
-  # put after the %pre or %preun section
+  # put after the %pre or %preun or %pretrans section
-  foreach(RPM_SCRIPT_FILE_TYPE_ "INSTALL" "UNINSTALL")
+  foreach(RPM_SCRIPT_FILE_TYPE_ "INSTALL" "UNINSTALL" "TRANS")
     foreach(RPM_SCRIPT_FILE_TIME_ "PRE" "POST")
       set("CPACK_RPM_${RPM_SCRIPT_FILE_TIME_}_${RPM_SCRIPT_FILE_TYPE_}_READ_FILE"
         "${CPACK_RPM_${RPM_SCRIPT_FILE_TIME_}_${RPM_SCRIPT_FILE_TYPE_}_SCRIPT_FILE}")
@@ -1727,12 +1729,18 @@ mv %_topdir/tmpBBroot $RPM_BUILD_ROOT
 \@RPM_SYMLINK_POSTINSTALL\@
 \@CPACK_RPM_SPEC_POSTINSTALL\@
 
+%posttrans
+\@CPACK_RPM_SPEC_POSTTRANS\@
+
 %postun
 \@CPACK_RPM_SPEC_POSTUNINSTALL\@
 
 %pre
 \@CPACK_RPM_SPEC_PREINSTALL\@
 
+%pretrans
+\@CPACK_RPM_SPEC_PRETRANS\@
+
 %preun
 \@CPACK_RPM_SPEC_PREUNINSTALL\@
 

Tests/RunCMake/CPack/tests/INSTALL_SCRIPTS/VerifyResult.cmake

@@ -25,5 +25,5 @@ function(checkScripts_ FILE COMPARE_LIST)
   endforeach()
 endfunction()
 
-checkScripts_("${FOUND_FILE_1}" "echo \"pre install foo\";echo \"post install foo\";echo \"pre uninstall foo\";echo \"post uninstall foo\"")
+checkScripts_("${FOUND_FILE_1}" "echo \"pre install foo\";echo \"post install foo\";echo \"pre uninstall foo\";echo \"post uninstall foo\";echo \"pre trans foo\";echo \"post trans foo\"")
-checkScripts_("${FOUND_FILE_2}" "echo \"pre install\";echo \"post install\";echo \"pre uninstall\";echo \"post uninstall\"")
+checkScripts_("${FOUND_FILE_2}" "echo \"pre install\";echo \"post install\";echo \"pre uninstall\";echo \"post uninstall\";echo \"pre trans\";echo \"post trans\"")

Tests/RunCMake/CPack/tests/INSTALL_SCRIPTS/test.cmake

@@ -7,6 +7,10 @@ if(GENERATOR_TYPE STREQUAL "RPM")
     "${CMAKE_CURRENT_BINARY_DIR}/pre_uninstall.sh")
   set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE
     "${CMAKE_CURRENT_BINARY_DIR}/post_uninstall.sh")
+  set(CPACK_RPM_PRE_TRANS_SCRIPT_FILE
+    "${CMAKE_CURRENT_BINARY_DIR}/pre_trans.sh")
+  set(CPACK_RPM_POST_TRANS_SCRIPT_FILE
+    "${CMAKE_CURRENT_BINARY_DIR}/post_trans.sh")
 
   set(CPACK_RPM_foo_PRE_INSTALL_SCRIPT_FILE
     "${CMAKE_CURRENT_BINARY_DIR}/pre_install_foo.sh")
@@ -16,6 +20,10 @@ if(GENERATOR_TYPE STREQUAL "RPM")
     "${CMAKE_CURRENT_BINARY_DIR}/pre_uninstall_foo.sh")
   set(CPACK_RPM_foo_POST_UNINSTALL_SCRIPT_FILE
     "${CMAKE_CURRENT_BINARY_DIR}/post_uninstall_foo.sh")
+  set(CPACK_RPM_foo_PRE_TRANS_SCRIPT_FILE
+    "${CMAKE_CURRENT_BINARY_DIR}/pre_trans_foo.sh")
+  set(CPACK_RPM_foo_POST_TRANS_SCRIPT_FILE
+    "${CMAKE_CURRENT_BINARY_DIR}/post_trans_foo.sh")
 endif()
 
 set(CMAKE_BUILD_WITH_INSTALL_RPATH 1)
@@ -29,6 +37,10 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pre_uninstall.sh"
     "echo \"pre uninstall\"\n")
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/post_uninstall.sh"
     "echo \"post uninstall\"\n")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pre_trans.sh"
+    "echo \"pre trans\"\n")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/post_trans.sh"
+    "echo \"post trans\"\n")
 
 # specific
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pre_install_foo.sh"
@@ -39,6 +51,10 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pre_uninstall_foo.sh"
     "echo \"pre uninstall foo\"\n")
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/post_uninstall_foo.sh"
     "echo \"post uninstall foo\"\n")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/pre_trans_foo.sh"
+    "echo \"pre trans foo\"\n")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/post_trans_foo.sh"
+    "echo \"post trans foo\"\n")
 
 install(FILES CMakeLists.txt DESTINATION foo COMPONENT foo)
 install(FILES CMakeLists.txt DESTINATION bar COMPONENT bar)