shithub: orca

Info  •  Files  •  Log  •  Branches

Change build tool to only specify no-pie for clang >= 6.0.0

--- a/tool

+++ b/tool

@@ -111,6 +111,10 @@

   fi

 }

+version_string_normalized() {

+  echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }';

+}

+

 if [[ ($os == bsd) || ($os == unknown) ]]; then

   warn "Build script not tested on this platform"

 fi

@@ -143,6 +147,14 @@

   warn "Failed to detect compiler version"

 fi

+cc_vers_is_gte() {

+  if [[ $(version_string_normalized "$cc_vers") -ge $(version_string_normalized "$1") ]]; then

+    return 0

+  else

+    return 1

+  fi

+}

+

 add() {

   if [[ -z "${1:-}" ]]; then

     script_error "At least one argument required for array add"

@@ -179,7 +191,10 @@

   if [[ $pie_enabled = 1 ]]; then

     add cc_flags -pie -fpie -Wl,-pie

   elif [[ $os != mac ]]; then

-    add cc_flags -no-pie -fno-pie

+    # Only explicitly specify no-pie for clang if version >= 6.0.0

+    if [[ $cc_id == gcc ]] || cc_vers_is_gte "6.0.0"; then

+      add cc_flags -no-pie -fno-pie

+    fi

   fi

   if [[ $static_enabled = 1 ]]; then

     add cc_flags -static