From fe5e731064f730c052c76f1564353af192a7730f Mon Sep 17 00:00:00 2001 From: Sebastian Ullrich Date: Thu, 28 Oct 2021 16:29:25 +0200 Subject: [PATCH] chore: gc libleanshared sections --- src/CMakeLists.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 7702531bc3..01b977013a 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -286,6 +286,13 @@ endif() set(LEANC_STATIC_LINKER_FLAGS "${LEANC_STATIC_LINKER_FLAGS} ${LEAN_CXX_STDLIB}") set(LEANSHARED_LINKER_FLAGS "${LEANSHARED_LINKER_FLAGS} ${LEAN_CXX_STDLIB}") +# get rid of unused parts of C++ stdlib +if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + set(LEANSHARED_LINKER_FLAGS "${LEANSHARED_LINKER_FLAGS} -Wl,-dead_strip") +else() + set(LEANSHARED_LINKER_FLAGS "${LEANSHARED_LINKER_FLAGS} -Wl,--gc-sections") +endif() + set(LEANC_STATIC_LINKER_FLAGS "${LEANC_STATIC_LINKER_FLAGS} -lm") set(LEANSHARED_LINKER_FLAGS "${LEANSHARED_LINKER_FLAGS} -lm")