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Changed how the libasan library path is determined for Perl unit tests to work also on the build server.

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On Centos 7 calling "gcc -print-file-name=libasan.so" returns a path to "ld script" instead of a path to a shared library.
This commit is contained in:
Lukáš Hejl 2022-02-08 13:21:27 +01:00
parent 8916a00821
commit 81e9582761
1 changed files with 12 additions and 3 deletions
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15
xs/CMakeLists.txt
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@ -210,15 +210,24 @@ else ()
endif ()
set(PERL_ENV_VARS "")
if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND NOT CMAKE_CROSSCOMPILING AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
if (SLIC3R_ASAN OR SLIC3R_UBSAN)
set(PERL_ENV_VARS env)
endif ()
if (SLIC3R_ASAN)
# Find the location of libasan.so for passing it into LD_PRELOAD. It works with GCC and Clang on Linux.
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-file-name=libasan.so OUTPUT_VARIABLE LIBASAN_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
set(PERL_ENV_VARS ${PERL_ENV_VARS} "LD_PRELOAD=${LIBASAN_PATH}")
# On Centos 7 calling "gcc -print-file-name=libasan.so" returns path to "ld script" instead of path to shared library.
set(_asan_compiled_bin ${CMAKE_CURRENT_BINARY_DIR}/detect_libasan)
set(_asan_source_file ${_asan_compiled_bin}.c)
# Compile and link simple C application with enabled address sanitizer.
file(WRITE ${_asan_source_file} "int main(){}")
include(GetPrerequisites)
execute_process(COMMAND ${CMAKE_C_COMPILER} ${_asan_source_file} -fsanitize=address -lasan -o ${_asan_compiled_bin})
# Extract from the compiled application absolute path of libasan.
get_prerequisites(${_asan_compiled_bin} _asan_shared_libraries_list 0 0 "" "")
list(FILTER _asan_shared_libraries_list INCLUDE REGEX libasan)
set(PERL_ENV_VARS ${PERL_ENV_VARS} "LD_PRELOAD=${_asan_shared_libraries_list}")
# Suppressed memory leak reports that come from Perl.
set(PERL_LEAK_SUPPRESSION_FILE ${CMAKE_CURRENT_BINARY_DIR}/leak_suppression.txt)