Skip to content
This repository has been archived by the owner on Oct 12, 2022. It is now read-only.

rt.config: Compatibility with GDC '-fno-weak-templates' option #3716

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

rt.config: Compatibility with GDC '-fno-weak-templates' option #3716

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
32 changes: 23 additions & 9 deletions src/rt/config.d
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -43,18 +43,32 @@ Source: $(DRUNTIMESRC rt/_config.d)

module rt.config;

// put each variable in its own COMDAT by making them template instances
template rt_envvars_enabled()
version (GNU)
{
extern(C) pragma(mangle, "rt_envvars_enabled") __gshared bool rt_envvars_enabled = false;
// mark variables as "weak" by using a GDC-specific attribute
import gcc.attributes;
extern(C) pragma(mangle, "rt_envvars_enabled") @attribute("weak") __gshared bool rt_envvars_enabled_ = false;
extern(C) pragma(mangle, "rt_cmdline_enabled") @attribute("weak") __gshared bool rt_cmdline_enabled_ = true;
extern(C) pragma(mangle, "rt_options") @attribute("weak") __gshared string[] rt_options_ = [];
ref auto rt_envvars_enabled()() { return rt_envvars_enabled_; }
ref auto rt_cmdline_enabled()() { return rt_cmdline_enabled_; }
ref auto rt_options()() { return rt_options_; }
}
template rt_cmdline_enabled()
else
{
extern(C) pragma(mangle, "rt_cmdline_enabled") __gshared bool rt_cmdline_enabled = true;
}
template rt_options()
{
extern(C) pragma(mangle, "rt_options") __gshared string[] rt_options = [];
// put each variable in its own COMDAT by making them template instances
template rt_envvars_enabled()
{
extern(C) pragma(mangle, "rt_envvars_enabled") __gshared bool rt_envvars_enabled = false;
}
template rt_cmdline_enabled()
{
extern(C) pragma(mangle, "rt_cmdline_enabled") __gshared bool rt_cmdline_enabled = true;
}
template rt_options()
{
extern(C) pragma(mangle, "rt_options") __gshared string[] rt_options = [];
}
}

import core.stdc.ctype : toupper;
Expand Down