diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 12516d80219b..ebe5d0c5be9b 100644 --- a/configure.ac +++ b/configure.ac @@ -1341,6 +1341,11 @@ AC_ARG_ENABLE(icecream, wrappers, you can override that using --with-gcc-home=/the/path switch.]), ,) +AC_ARG_ENABLE(ld, + AS_HELP_STRING([--enable-ld=<linker>], + [Use the specified linker. Both 'gold' and 'lld' linkers generally use less memory and link faster.]), +,) + libo_FUZZ_ARG_ENABLE(cups, AS_HELP_STRING([--disable-cups], [Do not build cups support.]) @@ -3152,6 +3157,29 @@ else fi AC_SUBST(CROSS_COMPILING) +USE_LD= +if test -n "$enable_ld" -a "$enable_ld" != "no"; then + AC_MSG_CHECKING([for -fuse-ld=$enable_ld linker support]) + if test "$GCC" = "yes"; then + ldflags_save=$LDFLAGS + LDFLAGS="$LDFLAGS -fuse-ld=$enable_ld" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#include <stdio.h> + ],[ +printf ("hello world\n"); + ])], USE_LD=$enable_ld, []) + if test -n "$USE_LD"; then + AC_MSG_RESULT( yes ) + LDFLAGS="$ldflags_save -fuse-ld=$enable_ld" + else + AC_MSG_ERROR( no ) + fi + else + AC_MSG_ERROR( not supported ) + fi +fi +AC_SUBST(USE_LD) + HAVE_LD_BSYMBOLIC_FUNCTIONS= if test "$GCC" = "yes"; then AC_MSG_CHECKING([for -Bsymbolic-functions linker support]) |