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On GNU-compatible compilers, avoid embedding paths into binaries. 

This is helpful for reproducible builds, and also makes it easier
to debug binaries built on another system.
pull/507/head
whitequark 2019-11-23 16:33:47 +00:00
parent 14e095c93a
commit 690f87cf4a
1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@ -66,6 +66,14 @@ endif()
# common compiler flags
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)) OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(DEBUG_FLAGS "-fdebug-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.")
set(DEBUG_FLAGS "${DEBUG_FLAGS} -ffile-prefix-map=${CMAKE_CURRENT_SOURCE_DIR}=.")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${DEBUG_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${DEBUG_FLAGS}")
endif()
if(MINGW)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libgcc")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")