From ec75e2048658aaef795f318ca78ecf349add4696 Mon Sep 17 00:00:00 2001 From: Gustavo Sverzut Barbieri Date: Sun, 30 Dec 2012 18:37:59 +0000 Subject: [PATCH] efl: add compiler flags * -fvisibility=hidden will hide symbols not marked with EAPI in the final binary (so/executable). * -ffunction-sections and -fdata-sections will split those into independent elf sections, then we can -Wl,--gc-sections for those that are unused. During development --Wl,--print-gc-sections will warn us of functions that are left unused and were collected. SVN revision: 81906 --- configure.ac | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index b80a6bfd5d..61a2fbb11c 100644 --- a/configure.ac +++ b/configure.ac @@ -424,11 +424,12 @@ AC_CHECK_TYPES([siginfo_t], [], [], AC_C_BIGENDIAN AC_C_INLINE -EFL_CHECK_COMPILER_FLAGS([EFL], [-Wall -Wextra -Wpointer-arith -Wno-missing-field-initializers]) -EFL_CHECK_LINKER_FLAGS([EFL], [-fno-strict-aliasing -Wl,--as-needed]) +EFL_CHECK_COMPILER_FLAGS([EFL], [-Wall -Wextra -Wpointer-arith -Wno-missing-field-initializers -fvisibility=hidden -fdata-sections -ffunction-sections]) +EFL_CHECK_LINKER_FLAGS([EFL], [-fvisibility=hidden -fdata-sections -ffunction-sections -Wl,--gc-sections -fno-strict-aliasing -Wl,--as-needed]) case "${build_profile}" in dev) EFL_CHECK_COMPILER_FLAGS([EFL], [-Wshadow]) + EFL_CHECK_LINKER_FLAGS([EFL], [-Wl,--print-gc-sections]) ;; debug)