diff options
| author | Max Kellermann <max@duempel.org> | 2012-08-02 19:09:29 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2012-08-02 19:09:29 +0200 |
| commit | b25b7693baa8be5ab7f0fc727f17fb560b6208ae (patch) | |
| tree | 54d0c5e09d6f9eb4a1742f76b5b5fcacdc41b50e /configure.ac | |
| parent | 9dc9459f3a75d7500720d2294a9eca80d7d3f5bb (diff) | |
configure.ac: enable --gc-sections
Produce a smaller binary by removing all unused functions.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 35135628..3c3add12 100644 --- a/configure.ac +++ b/configure.ac @@ -1485,6 +1485,16 @@ dnl --------------------------------------------------------------------------- dnl ---------------------------------- debug ---------------------------------- if test "x$enable_debug" = xno; then AM_CPPFLAGS="$AM_CPPFLAGS -DNDEBUG" + + AX_APPEND_COMPILE_FLAGS([-ffunction-sections]) + AX_APPEND_COMPILE_FLAGS([-fdata-sections]) + + AC_LANG_PUSH([C++]) + AX_APPEND_COMPILE_FLAGS([-ffunction-sections]) + AX_APPEND_COMPILE_FLAGS([-fdata-sections]) + AC_LANG_POP + + AX_APPEND_LINK_FLAGS([-Wl,--gc-sections]) fi dnl ----------------------------------- GCC ----------------------------------- |