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authorJohn "Lameguy" Wilbert Villamor <lameguy64@gmail.com>2021-10-15 09:22:45 +0800
committerGitHub <noreply@github.com>2021-10-15 09:22:45 +0800
commitdd0f088aaa4c6bf013643be2d1d8621dbffdb000 (patch)
treed848d6ce007d8bb9357c8b99d6a0a39ec41d244e /cpack/fakeroot_fix.cmake
parent9e08d1047fa8deeb3ccb3ce9bb11d69e25a52d56 (diff)
parenteb719a424e6a16fb64209139a32c9f8a7235a929 (diff)
downloadpsn00bsdk-dd0f088aaa4c6bf013643be2d1d8621dbffdb000.tar.gz
Merge pull request #38 from spicyjpeg/cmake
Full CMake support (in place of makefiles)
Diffstat (limited to 'cpack/fakeroot_fix.cmake')
-rw-r--r--cpack/fakeroot_fix.cmake32
1 files changed, 32 insertions, 0 deletions
diff --git a/cpack/fakeroot_fix.cmake b/cpack/fakeroot_fix.cmake
new file mode 100644
index 0000000..e34baa0
--- /dev/null
+++ b/cpack/fakeroot_fix.cmake
@@ -0,0 +1,32 @@
+# This script works around a bug in CPack's DEB/RPM generator, which causes
+# files installed by subprojects (not by the main CMake script) to end up in
+# packages alongside the "real" installation directory. It probably happens due
+# to CMake running under fakeroot (when invoked by CPack to prepare the files
+# to be packaged) and referencing absolute paths, which would explain why the
+# entire build directory tree is replicated inside the packages. What this
+# script does is simply finding and deleting all directories that do not match
+# the installation prefix before CPack generates the package.
+
+cmake_minimum_required(VERSION 3.21)
+
+set(_prefix ${CPACK_TEMPORARY_INSTALL_DIRECTORY}${CPACK_PACKAGING_INSTALL_PREFIX})
+
+file(
+ GLOB_RECURSE _entries
+ LIST_DIRECTORIES ON
+ ${CPACK_TEMPORARY_INSTALL_DIRECTORY}/*
+)
+
+foreach(_entry IN LISTS _entries)
+ # Skip the entry if it (or its parent directory) has already been deleted.
+ if(NOT EXISTS ${_entry})
+ continue()
+ endif()
+
+ # Delete anything whose path doesn't start with the expected prefix.
+ string(FIND ${_entry} ${_prefix} _index)
+ if(NOT _index EQUAL 0)
+ message(NOTICE "Deleting unneeded entry from package: ${_entry}")
+ file(REMOVE_RECURSE ${_entry})
+ endif()
+endforeach()