diff options
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index be271c1159..50384f320e 100644 --- a/configure.ac +++ b/configure.ac @@ -935,6 +935,16 @@ else enable_lto='no' fi +AC_ARG_ENABLE(ld-gc, AS_HELP_STRING([--enable-ld-gc], [Enable garbage collection of unused symbols on linking (default: auto)])) +if (test "${enable_ld_gc}" != "no"); then + NM_COMPILER_FLAG([-fdata-sections -ffunction-sections -Wl,--gc-sections], [enable_ld_gc='yes'], [ + if (test "${enable_ld_gc}" = "yes"); then + AC_MSG_ERROR([Unused symbol eviction requested but not supported.]) + else + enable_ld_gc='no' + fi + ]) +fi dnl ------------------------- dnl Vala bindings @@ -1194,5 +1204,6 @@ echo " more-asserts: $more_asserts" echo " valgrind: $with_valgrind $with_valgrind_suppressions" echo " code coverage: $enable_code_coverage" echo " LTO: $enable_lto" +echo " linker garbage collection: $enable_ld_gc" echo " JSON validation: $enable_json_validation" echo |