diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 5e846685cf1a..f651056fc11c 100644 --- a/configure.ac +++ b/configure.ac @@ -1418,7 +1418,10 @@ AC_ARG_ENABLE(icecream, 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. - By default tries to use the best linker possible, use --disable-ld to use the default linker.]), + By default tries to use the best linker possible, use --disable-ld to use the default linker. + If <linker> contains any ':', the part before the first ':' is used as the value of + -fuse-ld, while the part after the first ':' is used as the value of --ld-path (which is + needed for Clang 12).]), ,) libo_FUZZ_ARG_ENABLE(cups, @@ -4006,12 +4009,16 @@ dnl All checks for linker features/options should come after this. dnl =================================================================== check_use_ld() { - use_ld=$1 + use_ld=-fuse-ld=${1%%:*} + use_ld_path=${1#*:} + if test "$use_ld_path" != "$1"; then + use_ld="$use_ld --ld-path=$use_ld_path" + fi use_ld_fail_if_error=$2 use_ld_ok= - AC_MSG_CHECKING([for -fuse-ld=$use_ld linker support]) + AC_MSG_CHECKING([for $use_ld linker support]) use_ld_ldflags_save="$LDFLAGS" - LDFLAGS="$LDFLAGS -fuse-ld=$use_ld" + LDFLAGS="$LDFLAGS $use_ld" AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include <stdio.h> ],[ |