llvm15/llvm-normally-versioned-libllvm.patch
Richard Biener 43f9d469ce Accepting request 1002539 from home:aaronpuchert:llvm-next
- Update to version 15.0.0.
  * For details, see the release notes:
    - https://releases.llvm.org/15.0.0/docs/ReleaseNotes.html
    - https://releases.llvm.org/15.0.0/tools/clang/docs/ReleaseNotes.html
    - https://releases.llvm.org/15.0.0/tools/clang/tools/extra/docs/ReleaseNotes.html
    - https://releases.llvm.org/15.0.0/projects/libcxx/docs/ReleaseNotes.html
    - https://releases.llvm.org/15.0.0/tools/lld/docs/ReleaseNotes.html
  * New LLVM tools:
    - llvm-debuginfod: Provides debug info to remote hosts.
    - llvm-dwarfutil: Can copy and manipulate debug info.
    - llvm-remark-size-diff: Compute diff between remark files.
  * New Clang tools:
    - clang-offload-packager: Bundle multiple objects into single
      fat binaries including offload code.
    - clang-pseudo: Approximate heuristic parser for C++.
- Rebase patches:
  * check-no-llvm-exegesis.patch
  * link-clang-tools-extra-shared.patch
  * lld-default-sha1.patch
  * llvm-do-not-install-static-libraries.patch
  * lto-disable-cache.patch
- Drop patches that have landed upstream:
  * clang-repl-private-deps.patch
  * llvm-glibc-2-36.patch
  * llvm-scev-fix-isImpliedViaMerge.patch
- Drop llvm-lifetime-for-rust.patch: this is now solved via
  attributes and LLVM doesn't need a hardcoded list of allocation
  functions anymore.
- Add llvm-link-atomic.patch to fix build on ppc.
- Add libcxx-test-library-path.patch to fix libc++ tests failing
  without RUNPATH on libc++.so.
- Add libcxxabi-fix-armv7-test.patch to fix tests on armv7l.
- Thanks to Andreas Schwab for most of the rebasing!

OBS-URL: https://build.opensuse.org/request/show/1002539
OBS-URL: https://build.opensuse.org/package/show/devel:tools:compiler/llvm15?expand=0&rev=1
2022-09-12 07:14:57 +00:00

79 lines
3.5 KiB
Diff

Before llvm4, both major and minor version updates of llvm were regularly
breaking API. Because of that, the libLLVM library was named in following
format: libLLVM-${major}-${minor}.so
(https://bugs.llvm.org/show_bug.cgi?id=25059)
(https://reviews.llvm.org/D13841)
The package containing this library was called libLLVM${major}_${minor} which
follows our guidelines.
Since llvm4, llvm decided to follow semantic versioning and only break API if
the major version was increased. In addition they do not intend to ever have
minor version other than 0.
(http://blog.llvm.org/2016/12/llvms-new-versioning-scheme.html)
The package was renamed to libLLVM${major}, which no longer follows the naming
guidelines, but since the package contained multiple libraries, it was not
detected.
Since bnc#1049703 the libLLVM${major} package contains only the
libLLVM-${major}-${minor}.so library and no others. This triggers the
shlib-policy-name-error check in our packaging system.
Because the reasons for using the libLLVM-${major}-${minor}.so format are no
longer valid, lets revert back to libLLVM.so.${major}.${minor}.${version}
format. That way the package name matches our guidelines.
Index: llvm-8.0.0rc3.src/tools/llvm-config/llvm-config.cpp
===================================================================
--- llvm-8.0.0rc3.src.orig/tools/llvm-config/llvm-config.cpp
+++ llvm-8.0.0rc3.src/tools/llvm-config/llvm-config.cpp
@@ -380,7 +380,6 @@ int main(int argc, char **argv) {
} else {
// default to the unix values:
SharedExt = "so";
- SharedVersionedExt = LLVM_DYLIB_VERSION ".so";
StaticExt = "a";
StaticDir = SharedDir = ActiveLibDir;
StaticPrefix = SharedPrefix = "lib";
@@ -393,7 +392,7 @@ int main(int argc, char **argv) {
bool DyLibExists = false;
const std::string DyLibName =
- (SharedPrefix + "LLVM-" + SharedVersionedExt).str();
+ (SharedPrefix + "LLVM." + SharedExt).str();
// If LLVM_LINK_DYLIB is ON, the single shared library will be returned
// for "--libs", etc, if they exist. This behaviour can be overridden with
Index: llvm-8.0.0rc3.src/tools/llvm-shlib/CMakeLists.txt
===================================================================
--- llvm-8.0.0rc3.src.orig/tools/llvm-shlib/CMakeLists.txt
+++ llvm-8.0.0rc3.src/tools/llvm-shlib/CMakeLists.txt
@@ -42,7 +42,7 @@ if(LLVM_BUILD_LLVM_DYLIB)
if (LLVM_LINK_LLVM_DYLIB)
set(INSTALL_WITH_TOOLCHAIN INSTALL_WITH_TOOLCHAIN)
endif()
- add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB SONAME ${INSTALL_WITH_TOOLCHAIN} ${SOURCES})
+ add_llvm_library(LLVM SHARED DISABLE_LLVM_LINK_LLVM_DYLIB ${INSTALL_WITH_TOOLCHAIN} ${SOURCES})
list(REMOVE_DUPLICATES LIB_NAMES)
if(("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") OR (MINGW) OR (HAIKU)
Index: llvm-14.0.0rc2.src/test/lit.cfg.py
===================================================================
--- llvm-14.0.0rc2.src.orig/test/lit.cfg.py
+++ llvm-14.0.0rc2.src/test/lit.cfg.py
@@ -244,9 +244,9 @@ if config.link_llvm_dylib:
config.available_features.add('llvm-dylib')
config.substitutions.append(
('%llvmdylib',
- '{}/libLLVM-{}{}'.format(config.llvm_shlib_dir,
- config.llvm_dylib_version,
- config.llvm_shlib_ext)))
+ '{}/libLLVM{}.{}'.format(config.llvm_shlib_dir,
+ config.llvm_shlib_ext,
+ config.llvm_dylib_version)))
if config.have_tf_aot:
config.available_features.add("have_tf_aot")