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Add patch to take care of z3 enable or disable in rules file

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Gianfranco Costamagna 2019-11-26 09:47:49 +01:00
parent 20bfbd7db3
commit 3e6b8215c4
3 changed files with 52 additions and 2 deletions
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47
debian/patches/no-z3.patch vendored Normal file
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@ -0,0 +1,47 @@
Description:
Disable z3 to avoid pulling ocaml into main.
For some reason the cmake option LLVM_ENABLE_Z3_SOLVER was not taken into account
Author: Gianfranco Costamagna <locutusofborg@debian.org>
Last-Update: 2019-11-26
Index: llvm-toolchain-9-9.0.0/llvm/CMakeLists.txt
===================================================================
--- llvm-toolchain-9-9.0.0.orig/llvm/CMakeLists.txt
+++ llvm-toolchain-9-9.0.0/llvm/CMakeLists.txt
@@ -340,24 +340,22 @@
set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.")
-find_package(Z3 4.7.1)
-
-if (LLVM_Z3_INSTALL_DIR)
- if (NOT Z3_FOUND)
- message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
- endif()
-endif()
-
-set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}")
-
option(LLVM_ENABLE_Z3_SOLVER
"Enable Support for the Z3 constraint solver in LLVM."
- ${LLVM_ENABLE_Z3_SOLVER_DEFAULT}
+ ON
)
if (LLVM_ENABLE_Z3_SOLVER)
- if (NOT Z3_FOUND)
- message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
+ find_package(Z3 4.7.1)
+
+ if (LLVM_Z3_INSTALL_DIR)
+ if (NOT Z3_FOUND)
+ message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.")
+ endif()
+ else()
+ if (NOT Z3_FOUND)
+ message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.")
+ endif()
endif()
set(LLVM_WITH_Z3 1)

1
debian/patches/series vendored
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@ -133,3 +133,4 @@ clang-riscv64-rv64gc.diff
D67877.patch
disable-lit-cpuid-install.diff
disable-fuzzer-compiler-rt.diff
no-z3.patch

6
debian/rules vendored
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@ -70,11 +70,13 @@ ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' g++
GCC_VERSION := 4.9
endif
Z3_FLAG=
Z3_FLAG = -DLLVM_ENABLE_Z3_SOLVER=OFF
ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' libz3-dev) gt 4.7.0; echo $$?),0)
# Too old version of gcc. Force 4.9
# no ocaml support in main for Ubuntu
ifneq ($(shell dpkg-vendor --derives-from Ubuntu && echo yes),yes)
Z3_FLAG = -DLLVM_ENABLE_Z3_SOLVER=ON
endif
endif
FORCE_NOT_GCC_9_DISTRO := eoan focal bullseye sid
ifneq (,$(filter $(DISTRO),$(FORCE_NOT_GCC_9_DISTRO)))