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Make -ffunction-sections off-by-default in 2.0.x

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I don't see how this can burn anybody, but I don't want to take
chances: new build options are something that should be done in an
alpha.  To turn -ffunction-sections on, pass
--enable-function-sections to configure.
This commit is contained in:
Nick Mathewson 2011-02-22 16:20:42 -05:00
parent 7d913f4c8e
commit 2fba21d867
1 changed files with 6 additions and 2 deletions
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8
configure.in
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@ -60,8 +60,12 @@ AC_ARG_ENABLE([libevent-install],
AS_HELP_STRING([--disable-libevent-install, disable installation of libevent]),
[], [enable_libevent_install=yes])
AC_ARG_ENABLE([libevent-regress],
AS_HELP_STRING([--disable-libevent-regress, skip regress in make check]),
AS_HELP_STRING([--disable-libevent-regress, skip regress in make check]),
[], [enable_libevent_regress=yes])
AC_ARG_ENABLE([function-sections],
AS_HELP_STRING([--enable-function-sections, make static library allow smaller binaries with --gc-sections]),
[], [enable_function_sections=no])
AC_PROG_LIBTOOL
@ -655,7 +659,7 @@ if test x$enable_gcc_warnings = xyes && test "$GCC" = "yes"; then
fi
LIBEVENT_GC_SECTIONS=
if test "$GCC" = yes ; then
if test "$GCC" = yes && test "$enable_function_sections" = yes ; then
AC_CACHE_CHECK(
[if linker supports omitting unused code and data],
[libevent_cv_gc_sections_works],