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Merged
merged 1 commit into from
Sep 22, 2021
Merged

Build with /usr/bin/clang on MacOS #6359

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10 changes: 10 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,15 @@
cmake_minimum_required(VERSION 3.2)

# Compile with /usr/bin/clang on MacOS
# See https://github.com/diffblue/cbmc/issues/4956
#
if (CMAKE_HOST_SYSTEM_NAME STREQUAL Darwin)
if(NOT DEFINED CMAKE_C_COMPILER)
message(STATUS "Setting CMAKE_C_COMPILER to /usr/bin/clang for MacOS")
set(CMAKE_C_COMPILER "/usr/bin/clang")
endif()
endif()

# If cmake generates files inside of the cbmc source directory this can lead to important files being overwritten, so we prevent that here
if("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}")
message(FATAL_ERROR
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