Add detection of LLD to build tool
@@ -105,12 +105,18 @@ fi
# This is not perfect by any means
cc_id=
cc_vers=
+lld_detected=0
if cc_vers_string=$("$cc_exe" --version 2> /dev/null); then
if clang_vers_string=$(echo "$cc_vers_string" | grep clang | head -n1) && ! [[ -z $clang_vers_string ]]; then
cc_id=clang
# clang -dumpversion always pretends to be gcc 4.2.1
# shellcheck disable=SC2001
cc_vers=$(echo "$clang_vers_string" | sed 's/.*version \([0-9]*\.[0-9]*\.[0-9]*\).*/\1/')
+ if [[ $os != mac ]]; then
+ if command -v "lld" >/dev/null 2>&1; then
+ lld_detected=1
+ fi
+ fi
# Only gcc has -dumpfullversion
elif cc_vers=$("$cc_exe" -dumpfullversion 2> /dev/null); then
cc_id=gcc
@@ -151,6 +157,9 @@ build_target() {
local source_files=()
local out_exe
add cc_flags -std=c99 -pipe -Wall -Wpedantic -Wextra -Wconversion -Werror=implicit-function-declaration -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion
+ if [[ $lld_detected = 1 ]]; then
+ add cc_flags -fuse-ld=lld
+ fi
if [[ $protections_enabled = 1 ]]; then
add cc_flags -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fpie -Wl,-pie
fi
@@ -217,11 +226,18 @@ build_target() {
}
print_info() {
+ local linker_name
+ if [[ $lld_detected = 1 ]]; then
+ linker_name=LLD
+ else
+ linker_name=default
+ fi
cat <<EOF
Operating system: $os
Compiler name: $cc_exe
Compiler type: $cc_id
Compiler version: $cc_vers
+Linker: $linker_name
EOF
}
