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refactor(build): Always enable -fPIC for shared library builds

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This commit is contained in:
Julius Pfrommer
2024-04-17 13:09:16 +02:00
committed by Julius Pfrommer
parent 24b5140271
commit b8e71c8a9f
1 changed files with 7 additions and 1 deletions
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CMakeLists.txt
+7 -1
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@@ -560,6 +560,12 @@ function(check_add_cc_flag CC_FLAG)
unset(flag_supported CACHE)
endif()
endfunction()
function(add_cc_flag CC_FLAG)
string(FIND "${CMAKE_C_FLAGS}" "${CC_FLAG}" flag_already_set)
if(flag_already_set EQUAL -1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CC_FLAG}" CACHE INTERNAL "C Compiler Flags")
endif()
endfunction()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
check_add_cc_flag("-std=c99") # C99 mode
@@ -602,7 +608,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
# Generate position-independent code for shared libraries (adds a performance penalty)
if(BUILD_SHARED_LIBS)
check_add_cc_flag("-fPIC")
add_cc_flag("-fPIC")
endif()
if(UA_MULTITHREADING GREATER_EQUAL 100 AND NOT WIN32)