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-rw-r--r--rules/CC/EXPRESSIONS434
-rw-r--r--rules/CC/RULES91
-rw-r--r--rules/transitions/EXPRESSIONS42
3 files changed, 425 insertions, 142 deletions
diff --git a/rules/CC/EXPRESSIONS b/rules/CC/EXPRESSIONS
index 938c342..a4bdbd9 100644
--- a/rules/CC/EXPRESSIONS
+++ b/rules/CC/EXPRESSIONS
@@ -215,13 +215,20 @@
, "debug-deps":
{ "doc":
["Collect debug dependencies (sources/headers) from given target_fields"]
- , "vars": ["deps-provider", "deps-fieldnames", "deps-transition"]
+ , "vars":
+ [ "deps-provider"
+ , "deps-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
+ ]
, "vars_doc":
{ "deps-provider": ["Name of provider to use (debug-srcs/debug-hdrs)."]
, "deps-fieldnames":
["List of target_field names to collect dependencies from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"provider_list": ["./", "..", "field_provider_list"]}
, "expression":
@@ -238,7 +245,17 @@
{ "type": "let*"
, "bindings":
[ ["provider", {"type": "var", "name": "deps-provider"}]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
, ["default", {"type": "empty_map"}]
]
, "body": [{"type": "CALL_EXPRESSION", "name": "provider_list"}]
@@ -250,12 +267,14 @@
}
, "compile-deps":
{ "doc": ["Collect compile dependencies (headers) from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect dependencies from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports":
{ "runfiles_list": ["./", "..", "field_runfiles_list"]
@@ -275,7 +294,17 @@
{ "type": "let*"
, "bindings":
[ ["provider", "compile-deps"]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
, ["default", {"type": "empty_map"}]
]
, "body":
@@ -290,12 +319,14 @@
}
, "compile-args-deps":
{ "doc": ["Collect compile arguments from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect arguments from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"list_provider": ["./", "..", "field_list_provider"]}
, "expression":
@@ -308,7 +339,17 @@
{ "type": "let*"
, "bindings":
[ ["provider", "compile-args"]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
]
, "body": {"type": "CALL_EXPRESSION", "name": "list_provider"}
}
@@ -317,38 +358,75 @@
}
, "link-deps":
{ "doc": ["Collect link dependencies (libraries) from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars":
+ [ "deps-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
+ , "component-fieldnames"
+ ]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect dependencies from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports":
{ "artifacts_list": ["./", "..", "field_artifacts_list"]
, "provider_list": ["./", "..", "field_provider_list"]
}
, "expression":
- { "type": "disjoint_map_union"
- , "$1":
- { "type": "++"
- , "$1":
- { "type": "foreach"
- , "var": "fieldname"
- , "range": {"type": "var", "name": "deps-fieldnames"}
- , "body":
- { "type": "++"
+ { "type": "let*"
+ , "bindings":
+ [ [ "drop_artifacts"
+ , { "type": "set"
, "$1":
- { "type": "let*"
- , "bindings":
- [ ["provider", "link-deps"]
- , ["default", {"type": "empty_map"}]
- , ["transition", {"type": "var", "name": "deps-transition"}]
- ]
- , "body":
- [ {"type": "CALL_EXPRESSION", "name": "provider_list"}
- , {"type": "CALL_EXPRESSION", "name": "artifacts_list"}
- ]
+ {"type": "var", "name": "component-fieldnames", "default": []}
+ }
+ ]
+ ]
+ , "body":
+ { "type": "disjoint_map_union"
+ , "$1":
+ { "type": "++"
+ , "$1":
+ { "type": "foreach"
+ , "var": "fieldname"
+ , "range": {"type": "var", "name": "deps-fieldnames"}
+ , "body":
+ { "type": "++"
+ , "$1":
+ { "type": "let*"
+ , "bindings":
+ [ ["provider", "link-deps"]
+ , ["default", {"type": "empty_map"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
+ ]
+ , "body":
+ [ {"type": "CALL_EXPRESSION", "name": "provider_list"}
+ , { "type": "if"
+ , "cond":
+ { "type": "lookup"
+ , "map": {"type": "var", "name": "drop_artifacts"}
+ , "key": {"type": "var", "name": "fieldname"}
+ }
+ , "then": []
+ , "else":
+ {"type": "CALL_EXPRESSION", "name": "artifacts_list"}
+ }
+ ]
+ }
}
}
}
@@ -357,12 +435,14 @@
}
, "link-args-deps":
{ "doc": ["Collect linker arguments from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect arguments from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"list_provider": ["./", "..", "field_list_provider"]}
, "expression":
@@ -375,7 +455,17 @@
{ "type": "let*"
, "bindings":
[ ["provider", "link-args"]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
]
, "body": {"type": "CALL_EXPRESSION", "name": "list_provider"}
}
@@ -384,12 +474,14 @@
}
, "run-libs-deps":
{ "doc": ["Collect runtime libraries from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect dependencies from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"provider_list": ["./", "..", "field_provider_list"]}
, "expression":
@@ -408,7 +500,17 @@
, "bindings":
[ ["provider", "run-libs"]
, ["default", {"type": "empty_map"}]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
]
, "body": {"type": "CALL_EXPRESSION", "name": "provider_list"}
}
@@ -420,12 +522,14 @@
, "run-libs-args-deps":
{ "doc":
["Collect runtime libraries link arguments from given target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames":
["List of target_field names to collect arguments from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"list_provider": ["./", "..", "field_list_provider"]}
, "expression":
@@ -438,7 +542,17 @@
{ "type": "let*"
, "bindings":
[ ["provider", "run-libs-args"]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
]
, "body": {"type": "CALL_EXPRESSION", "name": "list_provider"}
}
@@ -447,12 +561,15 @@
}
, "pkg-map-provider-deps":
{ "doc": ["Collect maps from provider \"package\" for given target_fields"]
- , "vars": ["pkg-key", "deps-fieldnames", "deps-transition"]
+ , "vars":
+ ["pkg-key", "deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "pkg-key": ["Key to lookup in provider \"package\"."]
, "deps-fieldnames": ["List of target_field names to collect maps from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"provider_list": ["./", "..", "field_provider_list"]}
, "expression":
@@ -468,7 +585,17 @@
, "bindings":
[ ["provider", "package"]
, ["default", {"type": "empty_map"}]
- , ["transition", {"type": "var", "name": "deps-transition"}]
+ , [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
]
, "body":
{ "type": "foreach"
@@ -488,11 +615,13 @@
}
, "cflags-files-deps":
{ "doc": ["Collect cflags files from target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames": ["List of target_field names to collect files from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"pkg-provider": "pkg-map-provider-deps"}
, "expression":
@@ -503,11 +632,13 @@
}
, "ldflags-files-deps":
{ "doc": ["Collect cflags files from target_fields"]
- , "vars": ["deps-fieldnames", "deps-transition"]
+ , "vars": ["deps-fieldnames", "deps-transition", "modified-transitions"]
, "vars_doc":
{ "deps-fieldnames": ["List of target_field names to collect files from."]
, "deps-transition":
["The optional configuration transition for the targets."]
+ , "modified-transitions":
+ ["Map telling fields that need to be transitioned differently"]
}
, "imports": {"pkg-provider": "pkg-map-provider-deps"}
, "expression":
@@ -729,7 +860,11 @@
, "private-hdrs"
, "compile-deps"
, "cflags-files"
+ , "component-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
]
+ , "imports": {"field_artifacts": ["./", "..", "field_artifacts"]}
, "expression":
{ "type": "let*"
, "bindings":
@@ -757,93 +892,129 @@
]
}
]
- ]
- , "body":
- { "type": "map_union"
- , "$1":
- { "type": "foreach_map"
- , "var_key": "src_name"
- , "var_val": "src_val"
- , "range": {"type": "var", "name": "srcs"}
- , "body":
- { "type": "let*"
- , "bindings":
- [ [ "work src_name"
- , { "type": "join"
- , "separator": "/"
- , "$1": ["work", {"type": "var", "name": "src_name"}]
- }
- ]
- , [ "inputs"
- , { "type": "map_union"
- , "$1":
- [ {"type": "var", "name": "all hdrs"}
- , { "type": "singleton_map"
- , "key": {"type": "var", "name": "work src_name"}
- , "value": {"type": "var", "name": "src_val"}
+ , [ "my objects"
+ , { "type": "map_union"
+ , "$1":
+ { "type": "foreach_map"
+ , "var_key": "src_name"
+ , "var_val": "src_val"
+ , "range": {"type": "var", "name": "srcs"}
+ , "body":
+ { "type": "let*"
+ , "bindings":
+ [ [ "work src_name"
+ , { "type": "join"
+ , "separator": "/"
+ , "$1": ["work", {"type": "var", "name": "src_name"}]
}
- , { "type": "var"
- , "name": "cflags-files"
- , "default": {"type": "empty_map"}
+ ]
+ , [ "inputs"
+ , { "type": "map_union"
+ , "$1":
+ [ {"type": "var", "name": "all hdrs"}
+ , { "type": "singleton_map"
+ , "key": {"type": "var", "name": "work src_name"}
+ , "value": {"type": "var", "name": "src_val"}
+ }
+ , { "type": "var"
+ , "name": "cflags-files"
+ , "default": {"type": "empty_map"}
+ }
+ , { "type": "var"
+ , "name": "TOOLCHAIN"
+ , "default": {"type": "empty_map"}
+ }
+ ]
}
- , { "type": "var"
- , "name": "TOOLCHAIN"
- , "default": {"type": "empty_map"}
+ ]
+ , [ "out"
+ , { "type": "change_ending"
+ , "$1": {"type": "var", "name": "src_name"}
+ , "ending": ".o"
}
]
- }
- ]
- , [ "out"
- , { "type": "change_ending"
- , "$1": {"type": "var", "name": "src_name"}
- , "ending": ".o"
- }
- ]
- , [ "work out"
- , { "type": "join"
- , "separator": "/"
- , "$1": ["work", {"type": "var", "name": "out"}]
- }
- ]
- , [ "action output"
- , { "type": "ACTION"
- , "outs": [{"type": "var", "name": "work out"}]
- , "inputs": {"type": "var", "name": "inputs"}
- , "env":
- { "type": "var"
- , "name": "ENV"
- , "default": {"type": "empty_map"}
- }
- , "cmd":
- { "type": "++"
- , "$1":
- [ [{"type": "var", "name": "COMPILER"}]
- , {"type": "var", "name": "COMPILE_FLAGS"}
- , ["-I", "work", "-isystem", "include"]
- , ["-c", {"type": "var", "name": "work src_name"}]
- , ["-o", {"type": "var", "name": "work out"}]
- ]
- }
- }
- ]
- , [ "staged output artifact"
- , { "type": "map_union"
- , "$1":
- { "type": "foreach_map"
- , "range": {"type": "var", "name": "action output"}
- , "var_val": "object"
- , "body":
- { "type": "singleton_map"
- , "key": {"type": "var", "name": "out"}
- , "value": {"type": "var", "name": "object"}
+ , [ "work out"
+ , { "type": "join"
+ , "separator": "/"
+ , "$1": ["work", {"type": "var", "name": "out"}]
}
- }
- }
- ]
- ]
- , "body": {"type": "var", "name": "staged output artifact"}
+ ]
+ , [ "action output"
+ , { "type": "ACTION"
+ , "outs": [{"type": "var", "name": "work out"}]
+ , "inputs": {"type": "var", "name": "inputs"}
+ , "env":
+ { "type": "var"
+ , "name": "ENV"
+ , "default": {"type": "empty_map"}
+ }
+ , "cmd":
+ { "type": "++"
+ , "$1":
+ [ [{"type": "var", "name": "COMPILER"}]
+ , {"type": "var", "name": "COMPILE_FLAGS"}
+ , ["-I", "work", "-isystem", "include"]
+ , ["-c", {"type": "var", "name": "work src_name"}]
+ , ["-o", {"type": "var", "name": "work out"}]
+ ]
+ }
+ }
+ ]
+ , [ "staged output artifact"
+ , { "type": "map_union"
+ , "$1":
+ { "type": "foreach_map"
+ , "range": {"type": "var", "name": "action output"}
+ , "var_val": "object"
+ , "body":
+ { "type": "singleton_map"
+ , "key": {"type": "var", "name": "out"}
+ , "value": {"type": "var", "name": "object"}
+ }
+ }
+ }
+ ]
+ ]
+ , "body": {"type": "var", "name": "staged output artifact"}
+ }
+ }
}
- }
+ ]
+ , [ "component artifacts"
+ , { "type": "disjoint_map_union"
+ , "$1":
+ { "type": "foreach"
+ , "var": "fieldname"
+ , "range":
+ {"type": "var", "name": "component-fieldnames", "default": []}
+ , "body":
+ { "type": "let*"
+ , "bindings":
+ [ [ "transition"
+ , { "type": "lookup"
+ , "map":
+ { "type": "var"
+ , "name": "modified-transitions"
+ , "default": {"type": "empty_map"}
+ }
+ , "key": {"type": "var", "name": "fieldname"}
+ , "default": {"type": "var", "name": "deps-transition"}
+ }
+ ]
+ ]
+ , "body": {"type": "CALL_EXPRESSION", "name": "field_artifacts"}
+ }
+ }
+ }
+ ]
+ ]
+ , "body":
+ { "type": "disjoint_map_union"
+ , "msg": "Stating conflict between own objects and objects of components"
+ , "$1":
+ [ {"type": "var", "name": "my objects"}
+ , {"type": "var", "name": "component artifacts"}
+ ]
}
}
}
@@ -999,6 +1170,9 @@
, "compile-args"
, "cflags-files"
, "defaults-transition"
+ , "component-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
]
, "imports":
{ "compiler": "compiler"
@@ -1184,6 +1358,10 @@
, "extra-provides"
, "public-fieldnames"
, "private-fieldnames"
+ , "component-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
+ , "defaults-transition"
]
, "imports":
{ "compile-deps": "compile-deps"
@@ -1354,6 +1532,9 @@
, "cflags-files"
, "ldflags-files"
, "defaults-transition"
+ , "component-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
]
, "imports":
{ "compiler": "compiler"
@@ -1559,8 +1740,10 @@
, "extra-provides"
, "defaults-transition"
, "deps-transition"
+ , "modified-transitions"
, "public-fieldnames"
, "private-fieldnames"
+ , "component-fieldnames"
]
, "imports":
{ "compile-deps": "compile-deps"
@@ -1761,6 +1944,7 @@
, "compile-args"
, "cflags-files"
, "defaults-transition"
+ , "component-fieldnames"
]
, "imports":
{ "compiler": "compiler"
@@ -1848,6 +2032,7 @@
, "AR"
, "ENV"
, "BUILD_POSITION_INDEPENDENT"
+ , "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING"
, "DEBUG"
, "name"
, "pure C"
@@ -1863,6 +2048,10 @@
, "extra-provides"
, "public-fieldnames"
, "private-fieldnames"
+ , "component-fieldnames"
+ , "deps-transition"
+ , "modified-transitions"
+ , "defaults-transition"
]
, "imports":
{ "compile-deps": "compile-deps"
@@ -1903,7 +2092,15 @@
, "$1":
{ "type": "++"
, "$1":
- [ {"type": "keys", "$1": {"type": "var", "name": "objects"}}
+ [ { "type": "if"
+ , "cond":
+ { "type": "var"
+ , "name": "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING"
+ }
+ , "then": []
+ , "else":
+ {"type": "keys", "$1": {"type": "var", "name": "objects"}}
+ }
, {"type": "var", "name": "ldflags", "default": []}
, {"type": "var", "name": "private-ldflags", "default": []}
, {"type": "CALL_EXPRESSION", "name": "link-args-deps"}
@@ -2209,6 +2406,7 @@
, "private-ldflags"
, "stage"
, "private-fieldnames"
+ , "component-fieldnames"
]
, "imports":
{ "compile-deps": "compile-deps"
diff --git a/rules/CC/RULES b/rules/CC/RULES
index e5d887a..0a69375 100644
--- a/rules/CC/RULES
+++ b/rules/CC/RULES
@@ -384,6 +384,7 @@
, "private-deps"
, "proto"
, "private-proto"
+ , "components"
]
, "string_fields":
[ "name"
@@ -398,7 +399,7 @@
, "soversion"
, "pkg-name"
]
- , "config_fields": ["shared", "object_only"]
+ , "config_fields": ["shared"]
, "config_vars":
[ "CC"
, "CXX"
@@ -411,6 +412,8 @@
, "AR"
, "ENV"
, "BUILD_POSITION_INDEPENDENT"
+ , "BUILD_OBJECT_ONLY"
+ , "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING"
, "DEBUG"
]
, "implicit": {"defaults": ["defaults"]}
@@ -423,6 +426,11 @@
[ "Any header files that only need to be present when compiling the"
, "source files, but are not needed for any consumer of the library."
]
+ , "components":
+ [ "Any other libraries that are considered part of this library;"
+ , "all object files of those are included unconditionally into this"
+ , "library."
+ ]
, "stage":
[ "The logical location of all header and source files, as well as the"
, "resulting library file. Individual directory components are joined"
@@ -473,15 +481,7 @@
, "duplicate work will be carried out, even if the same proto library"
, "is used at various places)."
]
- , "shared":
- [ "If non-empty, produce a shared instead of a static library. Setting"
- , "this option is mutually exclusive to the \"object_only\" option."
- ]
- , "object_only":
- [ "If non-empty, produce an object library, resulting in object files"
- , "added to the linker line of all depending targets. Setting this option"
- , "is mutually exclusive to the \"shared\" option."
- ]
+ , "shared": ["If non-empty, produce a shared instead of a static library."]
, "soversion":
[ "The SOVERSION for shared libraries. Individual version components are"
, "joined with \".\"."
@@ -544,6 +544,18 @@
, "ENV": ["The environment for any action generated."]
, "BUILD_POSITION_INDEPENDENT": ["Build with -fPIC."]
, "DEBUG": ["Compute the debug-stage, needed for local debugging."]
+ , "BUILD_OBJECT_ONLY":
+ [ "If true, produce an object library, resulting in object files"
+ , "added to the linker line of all depending targets. If this"
+ , "configuration is set, the \"shared\" option is ignored. This"
+ , "variable is cleared for all dependencies."
+ ]
+ , "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING":
+ [ "If true, do not include the objects in the provided \"link-args\"."
+ , "This allows consuming libraries that pick on the objects themselves"
+ , "to still forward the \"link-args\" of that library, and thus getting"
+ , "correct linking instructions for the resulting library."
+ ]
}
, "artifacts_doc":
["The actual library (libname.a) staged in the specified directory"]
@@ -584,10 +596,12 @@
}
, "imports":
{ "artifacts": ["./", "..", "field_artifacts"]
+ , "runfiles": ["./", "..", "field_runfiles"]
, "static result": "lib result"
, "shared result": "shared result"
, "object result": "object result"
- , "fPIC transition": ["transitions", "with fPIC"]
+ , "fPIC transition": ["transitions", "with fPIC, not object-only"]
+ , "component transition": ["transitions", "with fPIC, object-only"]
}
, "config_transitions":
{ "deps": [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
@@ -596,6 +610,8 @@
, "private-proto-deps":
[{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
, "defaults": [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
+ , "components":
+ [{"type": "CALL_EXPRESSION", "name": "component transition"}]
}
, "expression":
{ "type": "let*"
@@ -654,6 +670,27 @@
}
}
]
+ , [ "component transition"
+ , {"type": "CALL_EXPRESSION", "name": "component transition"}
+ ]
+ , [ "component hdrs"
+ , { "type": "let*"
+ , "bindings":
+ [ ["fieldname", "components"]
+ , ["transition", {"type": "var", "name": "component transition"}]
+ ]
+ , "body": {"type": "CALL_EXPRESSION", "name": "runfiles"}
+ }
+ ]
+ , [ "hdrs"
+ , { "type": "disjoint_map_union"
+ , "msg": "Staging conflict between component and own header files"
+ , "$1":
+ [ {"type": "var", "name": "hdrs"}
+ , {"type": "var", "name": "component hdrs"}
+ ]
+ }
+ ]
, [ "private-hdrs"
, { "type": "to_subdir"
, "subdir": {"type": "var", "name": "stage"}
@@ -688,26 +725,34 @@
, "proto-deps"
, "private-proto-deps"
, "defaults"
+ , "components"
]
]
+ , ["component-fieldnames", ["components"]]
+ , [ "modified-transitions"
+ , { "type": "singleton_map"
+ , "key": "components"
+ , "value": {"type": "var", "name": "component transition"}
+ }
+ ]
+ , [ "shared"
+ , { "type": "and"
+ , "$1":
+ [ {"type": "FIELD", "name": "shared"}
+ , { "type": "not"
+ , "$1": {"type": "var", "name": "BUILD_OBJECT_ONLY"}
+ }
+ ]
+ }
+ ]
]
, "body":
{ "type": "cond"
, "cond":
- [ [ { "type": "and"
- , "$1":
- [ {"type": "FIELD", "name": "shared"}
- , {"type": "FIELD", "name": "object_only"}
- ]
- }
- , { "type": "fail"
- , "msg": "Fields \"shared\" and \"object_only\" are mutually exclusive."
- }
- ]
- , [ {"type": "FIELD", "name": "shared"}
+ [ [ {"type": "var", "name": "shared"}
, {"type": "CALL_EXPRESSION", "name": "shared result"}
]
- , [ {"type": "FIELD", "name": "object_only"}
+ , [ {"type": "var", "name": "BUILD_OBJECT_ONLY"}
, {"type": "CALL_EXPRESSION", "name": "object result"}
]
]
diff --git a/rules/transitions/EXPRESSIONS b/rules/transitions/EXPRESSIONS
index fef8542..d1ecefa 100644
--- a/rules/transitions/EXPRESSIONS
+++ b/rules/transitions/EXPRESSIONS
@@ -24,9 +24,16 @@
[ "Transition that enables BUILD_POSITION_INDEPENDENT if config_field"
, "\"shared\" is not empty."
]
+ , "var": ["BUILD_OBJECT_ONLY"]
, "expression":
{ "type": "if"
- , "cond": {"type": "FIELD", "name": "shared"}
+ , "cond":
+ { "type": "and"
+ , "$1":
+ [ {"type": "FIELD", "name": "shared"}
+ , {"type": "not", "$1": {"type": "var", "name": "BUILD_OBJECT_ONLY"}}
+ ]
+ }
, "then":
{ "type": "singleton_map"
, "key": "BUILD_POSITION_INDEPENDENT"
@@ -35,6 +42,39 @@
, "else": {"type": "empty_map"}
}
}
+, "with fPIC, not object-only":
+ { "doc": ["Like \"with fPIC\", but also clearing BUILD_OBJECT_ONLY"]
+ , "var": ["BUILD_OBJECT_ONLY"]
+ , "imports": {"with fPIC": "with fPIC"}
+ , "expression":
+ { "type": "map_union"
+ , "$1":
+ [ {"type": "CALL_EXPRESSION", "name": "with fPIC"}
+ , {"type": "singleton_map", "key": "BUILD_OBJECT_ONLY", "value": null}
+ , { "type": "singleton_map"
+ , "key": "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING"
+ , "value": null
+ }
+ ]
+ }
+ }
+, "with fPIC, object-only":
+ { "doc":
+ ["Like \"with fPIC\", but also unconditionally setting BUILD_OBJECT_ONLY"]
+ , "var": ["BUILD_OBJECT_ONLY"]
+ , "imports": {"with fPIC": "with fPIC"}
+ , "expression":
+ { "type": "map_union"
+ , "$1":
+ [ {"type": "CALL_EXPRESSION", "name": "with fPIC"}
+ , {"type": "singleton_map", "key": "BUILD_OBJECT_ONLY", "value": true}
+ , { "type": "singleton_map"
+ , "key": "BUILD_OBJECT_ONLY_DROP_OBJECT_LINKING"
+ , "value": true
+ }
+ ]
+ }
+ }
, "target properties":
{ "vars": ["ARCH", "TARGET_ARCH", "ARCH_DISPATCH"]
, "expression":
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-03 08:49:21 +0000