gyp: implement LD/LDXX for ninja and FIPS

The ability to set the link rule is used for FIPS, and needs to set
both the `ld =` and `ldxx =` variables in the ninja build file to link
c++ (node) and c (openssl-cli, etc.) executables.

URL: nodejs#14227
Reviewed-By: Refael Ackermann <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: James M Snell <[email protected]>

configure

@@ -985,8 +985,11 @@ def configure_openssl(o):
     o['variables']['openssl_fips'] = options.openssl_fips
     fips_dir = os.path.join(root_dir, 'deps', 'openssl', 'fips')
     fips_ld = os.path.abspath(os.path.join(fips_dir, 'fipsld'))
+    # LINK is for Makefiles, LD/LDXX is for ninja
     o['make_fips_settings'] = [
       ['LINK', fips_ld + ' <(openssl_fips)/bin/fipsld'],
+      ['LD', fips_ld + ' <(openssl_fips)/bin/fipsld'],
+      ['LDXX', fips_ld + ' <(openssl_fips)/bin/fipsld'],
     ]
   else:
     o['variables']['openssl_fips'] = ''

tools/gyp/pylib/gyp/generator/ninja.py

@@ -1931,6 +1931,10 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
       ld = os.path.join(build_to_root, value)
     if key == 'LD.host':
       ld_host = os.path.join(build_to_root, value)
+    if key == 'LDXX':
+      ldxx = os.path.join(build_to_root, value)
+    if key == 'LDXX.host':
+      ldxx_host = os.path.join(build_to_root, value)
     if key == 'NM':
       nm = os.path.join(build_to_root, value)
     if key == 'NM.host':
@@ -2024,6 +2028,7 @@ def GenerateOutputForConfig(target_list, target_dicts, data, params,
                           CommandWithWrapper('CXX.host', wrappers, cxx_host))
     if flavor == 'win':
       master_ninja.variable('ld_host', ld_host)
+      master_ninja.variable('ldxx_host', ldxx_host)
     else:
       master_ninja.variable('ld_host', CommandWithWrapper(
           'LINK', wrappers, ld_host))