build, deps, tools: avoid excessive LTO

Don't link intermediate executables with LTO in order to speed up
overall build time.

Signed-off-by: Konstantin Demin <[email protected]>
PR-URL: #47313
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>
Reviewed-By: Richard Lau <[email protected]>

Author: rockdrilla

deps/openssl/openssl-cli.gypi

@@ -21,5 +21,9 @@
         ],
       },
     }],
+    # Avoid excessive LTO
+    ['enable_lto=="true"', {
+      'ldflags': [ '-fno-lto' ],
+    }],
   ],
 }

deps/openssl/openssl.gyp

@@ -79,6 +79,10 @@
         }, {
           'includes': ['./openssl-cl_asm.gypi'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
      ]
     }, {
       # openssl-fipsmodule target

node.gyp

@@ -969,6 +969,10 @@
         [ 'OS!="linux" or ossfuzz!="true"', {
           'type': 'none',
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     }, # fuzz_env
     {
@@ -1071,6 +1075,10 @@
             'Ws2_32.lib',
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     }, # cctest
 
@@ -1124,6 +1132,10 @@
             'Ws2_32.lib',
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     }, # embedtest
 
@@ -1142,6 +1154,10 @@
             'test/overlapped-checker/main_unix.c'
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ]
     }, # overlapped-checker
     {
@@ -1198,6 +1214,10 @@
             'Ws2_32.lib',
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     }, # node_mksnapshot
   ], # end targets

tools/icu/icu-generic.gyp

@@ -428,6 +428,12 @@
         '<@(icu_src_derb)',
         'no-op.cc',
       ],
+      'conditions': [
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
+      ],
     },
     # This tool is used to rebuild res_index.res manifests
     {
@@ -439,6 +445,12 @@
         'iculslocs.cc',
         'no-op.cc',
       ],
+      'conditions': [
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
+      ],
     },
     # This tool is used to package, unpackage, repackage .dat files
     # and convert endianesses
@@ -451,6 +463,12 @@
         '<@(icu_src_icupkg)',
         'no-op.cc',
       ],
+      'conditions': [
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
+      ],
     },
     # this is used to convert .dat directly into .obj
     {
@@ -462,6 +480,12 @@
         '<@(icu_src_genccode)',
         'no-op.cc',
       ],
+      'conditions': [
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
+      ],
     },
   ],
 }

tools/v8_gypfiles/d8.gyp

@@ -69,6 +69,10 @@
             '<(icu_gyp_path):icudata',
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     },
   ],

tools/v8_gypfiles/v8.gyp

@@ -1511,6 +1511,10 @@
         ['want_separate_host_toolset', {
           'toolsets': ['host'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
       'defines!': [
         'BUILDING_V8_SHARED=1',
@@ -1556,6 +1560,10 @@
             '<(_msvs_precompiled_source)',
           ],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
     },  # mksnapshot
     {
@@ -1569,6 +1577,10 @@
         ['want_separate_host_toolset', {
           'toolsets': ['host'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
       'defines!': [
         '_HAS_EXCEPTIONS=0',
@@ -1603,6 +1615,10 @@
         ['want_separate_host_toolset', {
           'toolsets': ['host'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
       'dependencies': [
         'torque_base',
@@ -1635,6 +1651,10 @@
         ['want_separate_host_toolset', {
           'toolsets': ['host'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
       'sources': [
         "<(V8_ROOT)/src/regexp/gen-regexp-special-case.cc",
@@ -1651,6 +1671,10 @@
         }, {
           'dependencies': ['gen-regexp-special-case#target'],
         }],
+        # Avoid excessive LTO
+        ['enable_lto=="true"', {
+          'ldflags': [ '-fno-lto' ],
+        }],
       ],
       'actions': [
         {