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Disable libfuzzer on x86 https://bugs.llvm.org/show_bug.cgi?id=43677 FTBFS otherwise

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This commit is contained in:
Sylvestre Ledru 2020-03-01 20:59:37 +01:00
parent fdd9f2aef5
commit 9d4d39eef9
2 changed files with 28 additions and 34 deletions
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21
debian/changelog vendored
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@ -1,6 +1,13 @@
llvm-toolchain-10 (1:10.0.0~+rc2-3) unstable; urgency=medium
* Disable libfuzzer on x86
https://bugs.llvm.org/show_bug.cgi?id=43677
FTBFS otherwise
-- Sylvestre Ledru <sylvestre@debian.org> Sun, 01 Mar 2020 20:59:25 +0100
llvm-toolchain-10 (1:10.0.0~+rc2-2) unstable; urgency=medium
<<<<<<<
[ Sylvestre Ledru ]
* Bring back libfuzzer, for some reasons I don't remember
I disabled it:
@ -14,18 +21,6 @@ llvm-toolchain-10 (1:10.0.0~+rc2-2) unstable; urgency=medium
[ Gianfranco Costamagna ]
* Patch to convert old python3 cgi method into the new html one
=======
[ Sylvestre Ledru ]
* Pass -DCOMPILER_RT_USE_LIBCXX=NO to the build system
to bring fuzzer library back
https://bugs.llvm.org/show_bug.cgi?id=41956
[ Aurelien Jarno ]
* Also disable hwasan_symbolize on mipsel mips64el riscv64
[ Gianfranco Costamagna ]
* Patch to convert old python3 cgi method into the new html one
>>>>>>>
-- Sylvestre Ledru <sylvestre@debian.org> Sat, 29 Feb 2020 14:04:22 +0100

41
debian/patches/disable-fuzzer-compiler-rt.diff vendored
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@ -1,31 +1,30 @@
Index: llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373/compiler-rt/lib/CMakeLists.txt
Index: llvm-toolchain-10-10.0.0~+rc2/compiler-rt/lib/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373.orig/compiler-rt/lib/CMakeLists.txt
+++ llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373/compiler-rt/lib/CMakeLists.txt
@@ -56,6 +56,6 @@ if(COMPILER_RT_BUILD_XRAY)
compiler_rt_build_runtime(xray)
--- llvm-toolchain-10-10.0.0~+rc2.orig/compiler-rt/lib/CMakeLists.txt
+++ llvm-toolchain-10-10.0.0~+rc2/compiler-rt/lib/CMakeLists.txt
@@ -57,5 +57,8 @@ if(COMPILER_RT_BUILD_XRAY)
endif()
-if(COMPILER_RT_BUILD_LIBFUZZER)
if(COMPILER_RT_BUILD_LIBFUZZER)
- compiler_rt_build_runtime(fuzzer)
-endif()
+#if(COMPILER_RT_BUILD_LIBFUZZER)
+# compiler_rt_build_runtime(fuzzer)
+#endif()
Index: llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373/compiler-rt/test/CMakeLists.txt
+ if(NOT(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i386" OR CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i686"))
+ # Disabled because of https://bugs.llvm.org/show_bug.cgi?id=43677
+ compiler_rt_build_runtime(fuzzer)
+ endif()
endif()
Index: llvm-toolchain-10-10.0.0~+rc2/compiler-rt/test/CMakeLists.txt
===================================================================
--- llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373.orig/compiler-rt/test/CMakeLists.txt
+++ llvm-toolchain-snapshot_10~+20191215044521+fd7dca98373/compiler-rt/test/CMakeLists.txt
@@ -54,9 +54,9 @@ if(COMPILER_RT_CAN_EXECUTE_TESTS)
compiler_rt_test_runtime(sanitizer_common)
--- llvm-toolchain-10-10.0.0~+rc2.orig/compiler-rt/test/CMakeLists.txt
+++ llvm-toolchain-10-10.0.0~+rc2/compiler-rt/test/CMakeLists.txt
@@ -55,7 +55,10 @@ if(COMPILER_RT_CAN_EXECUTE_TESTS)
# OpenBSD not supporting asan, cannot run the tests
- if(COMPILER_RT_BUILD_LIBFUZZER AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "OpenBSD" AND NOT ANDROID)
if(COMPILER_RT_BUILD_LIBFUZZER AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "OpenBSD" AND NOT ANDROID)
- compiler_rt_test_runtime(fuzzer)
- endif()
+# if(COMPILER_RT_BUILD_LIBFUZZER AND NOT "${CMAKE_SYSTEM_NAME}" STREQUAL "OpenBSD" AND NOT ANDROID)
+# compiler_rt_test_runtime(fuzzer)
+# endif()
+ if(NOT(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i386" OR CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "i686"))
+ # Disabled because of https://bugs.llvm.org/show_bug.cgi?id=43677
+ compiler_rt_test_runtime(fuzzer)
+ endif()
endif()
foreach(sanitizer ${COMPILER_RT_SANITIZERS_TO_BUILD})
# cfi testing is gated on ubsan