diff options
Diffstat (limited to 'CC/RULES')
| -rw-r--r-- | CC/RULES | 213 |
1 files changed, 207 insertions, 6 deletions
@@ -6,18 +6,83 @@ , "use of this rule. As targets form a different root, the defaults" , "can be provided without changing this directory." ] - , "target_fields": ["base"] + , "target_fields": ["base", "toolchain", "deps"] , "string_fields": [ "CC" , "CXX" , "CFLAGS" , "CXXFLAGS" + , "LDFLAGS" , "ADD_CFLAGS" , "ADD_CXXFLAGS" + , "ADD_LDFLAGS" , "AR" , "PATH" + , "SYSTEM_TOOLS" ] - , "imports": {"base-provides": "defaults-base-provides"} + , "field_doc": + { "base": ["Other targets (using the same rule) to inherit values from."] + , "toolchain": + [ "Optional toolchain directory. A collection of artifacts that provide" + , "the tools CC, CXX, and AR (if needed). Note that only artifacts of" + , "the specified targets are considered (no runfiles etc.). Specifying" + , "this field overlays artifacts from \"base\"." + ] + , "deps": + [ "Optional CC libraries any CC library and CC binary implicitly depend" + , "on. Those are typically \"libstdc++\" or \"libc++\" for C++ targets." + , "Specifying this field extends dependencies from \"base\"." + ] + , "CC": ["The C compiler to use"] + , "CXX": ["The C++ compiler to use"] + , "AR": ["The archiver tool to use"] + , "SYSTEM_TOOLS": + [ "List of tools (\"CC\", \"CXX\", or \"AR\") that should be taken from" + , "the system instead of from \"toolchain\" (if specified)." + ] + , "CFLAGS": + [ "Flags for C compilation. Specifying this field overwrites" + , "values from \"base\"." + ] + , "CXXFLAGS": + [ "Flags for C++ compilation. Specifying this field overwrites" + , "values from \"base\"." + ] + , "LDFLAGS": + [ "Linker flags for linking the final CC library. Specifying this field" + , "overwrites values from \"base\"." + ] + , "ADD_CFLAGS": + [ "Additional compilation flags for C. Specifying this field" + , "extends values from \"base\"." + ] + , "ADD_CXXFLAGS": + [ "Additional compilation flags for C++. Specifying this field" + , "extends values from \"base\"." + ] + , "ADD_LDFLAGS": + [ "Additional linker flags for linking the final CC library. Specifying" + , "this field extends values from \"base\"." + ] + , "PATH": + [ "Path for looking up the compilers. Individual paths are joined" + , "with \":\"." + ] + } + , "config_vars": ["ARCH", "HOST_ARCH"] + , "imports": + { "base-provides": "defaults-base-provides" + , "artifacts": ["./", "..", "field_artifacts"] + , "compile-deps": "compile-deps" + , "compile-args-deps": "compile-args-deps" + , "link-deps": "link-deps" + , "link-args-deps": "link-args-deps" + , "cflags-files-deps": "cflags-files-deps" + , "ldflags-files-deps": "ldflags-files-deps" + , "for host": ["transitions", "for host"] + } + , "config_transitions": + {"toolchain": [{"type": "CALL_EXPRESSION", "name": "for host"}]} , "expression": { "type": "let*" , "bindings": @@ -25,6 +90,7 @@ , ["CXX", {"type": "FIELD", "name": "CXX"}] , ["CFLAGS", {"type": "FIELD", "name": "CFLAGS"}] , ["CXXFLAGS", {"type": "FIELD", "name": "CXXFLAGS"}] + , ["LDFLAGS", {"type": "FIELD", "name": "LDFLAGS"}] , ["AR", {"type": "FIELD", "name": "AR"}] , ["PATH", {"type": "FIELD", "name": "PATH"}] , ["provider", "CC"] @@ -59,6 +125,14 @@ , "else": {"type": "CALL_EXPRESSION", "name": "base-provides"} } ] + , ["provider", "LDFLAGS"] + , [ "LDFLAGS" + , { "type": "if" + , "cond": {"type": "var", "name": "LDFLAGS"} + , "then": {"type": "var", "name": "LDFLAGS"} + , "else": {"type": "CALL_EXPRESSION", "name": "base-provides"} + } + ] , ["provider", "AR"] , [ "AR" , { "type": "if" @@ -84,6 +158,92 @@ , "else": {"type": "CALL_EXPRESSION", "name": "base-provides"} } ] + , ["provider", "NON_SYSTEM_TOOLS"] + , ["default", {"type": "empty_map"}] + , [ "NON_SYSTEM_TOOLS" + , { "type": "map_union" + , "$1": + { "type": "++" + , "$1": + [ [{"type": "CALL_EXPRESSION", "name": "base-provides"}] + , { "type": "if" + , "cond": {"type": "FIELD", "name": "CC"} + , "then": + [ { "type": "singleton_map" + , "key": "CC" + , "value": + { "type": "if" + , "cond": {"type": "FIELD", "name": "toolchain"} + , "then": true + , "else": false + } + } + ] + } + , { "type": "if" + , "cond": {"type": "FIELD", "name": "CXX"} + , "then": + [ { "type": "singleton_map" + , "key": "CXX" + , "value": + { "type": "if" + , "cond": {"type": "FIELD", "name": "toolchain"} + , "then": true + , "else": false + } + } + ] + } + , { "type": "if" + , "cond": {"type": "FIELD", "name": "AR"} + , "then": + [ { "type": "singleton_map" + , "key": "AR" + , "value": + { "type": "if" + , "cond": {"type": "FIELD", "name": "toolchain"} + , "then": true + , "else": false + } + } + ] + } + , { "type": "foreach" + , "range": {"type": "FIELD", "name": "SYSTEM_TOOLS"} + , "var": "tool" + , "body": + { "type": "singleton_map" + , "key": {"type": "var", "name": "tool"} + , "value": false + } + } + ] + } + } + ] + , ["provider", "TOOLCHAIN"] + , ["default", {"type": "empty_map"}] + , [ "TOOLCHAIN" + , { "type": "map_union" + , "$1": + [ {"type": "CALL_EXPRESSION", "name": "base-provides"} + , { "type": "if" + , "cond": {"type": "FIELD", "name": "toolchain"} + , "then": + { "type": "let*" + , "bindings": + [ ["fieldname", "toolchain"] + , [ "transition" + , {"type": "CALL_EXPRESSION", "name": "for host"} + ] + ] + , "body": {"type": "CALL_EXPRESSION", "name": "artifacts"} + } + , "else": {"type": "empty_map"} + } + ] + } + ] , [ "CFLAGS" , { "type": "++" , "$1": @@ -100,12 +260,49 @@ ] } ] + , [ "LDFLAGS" + , { "type": "++" + , "$1": + [ {"type": "var", "name": "LDFLAGS"} + , {"type": "FIELD", "name": "ADD_LDFLAGS"} + ] + } + ] + , ["deps-fieldnames", ["base", "deps"]] + , ["compile-deps", {"type": "CALL_EXPRESSION", "name": "compile-deps"}] + , [ "compile-args" + , {"type": "CALL_EXPRESSION", "name": "compile-args-deps"} + ] + , ["link-deps", {"type": "CALL_EXPRESSION", "name": "link-deps"}] + , ["link-args", {"type": "CALL_EXPRESSION", "name": "link-args-deps"}] + , [ "cflags-files" + , {"type": "CALL_EXPRESSION", "name": "cflags-files-deps"} + ] + , [ "ldflags-files" + , {"type": "CALL_EXPRESSION", "name": "ldflags-files-deps"} + ] + , ["package", {"type": "env", "vars": ["cflags-files", "ldflags-files"]}] ] , "body": { "type": "RESULT" , "provides": { "type": "env" - , "vars": ["CC", "CXX", "CFLAGS", "CXXFLAGS", "AR", "ENV"] + , "vars": + [ "CC" + , "CXX" + , "CFLAGS" + , "CXXFLAGS" + , "LDFLAGS" + , "AR" + , "ENV" + , "TOOLCHAIN" + , "NON_SYSTEM_TOOLS" + , "compile-deps" + , "compile-args" + , "link-deps" + , "link-args" + , "package" + ] } } } @@ -332,8 +529,10 @@ , "else": {"type": "var", "name": "name"} } ] - , ["public-fieldnames", ["deps", "proto-deps"]] - , ["private-fieldnames", ["deps", "private-deps", "proto-deps"]] + , ["public-fieldnames", ["deps", "proto-deps", "defaults"]] + , [ "private-fieldnames" + , ["deps", "private-deps", "proto-deps", "defaults"] + ] ] , "body": {"type": "CALL_EXPRESSION", "name": "result"} } @@ -471,7 +670,9 @@ } ] , ["private-ldflags", {"type": "FIELD", "name": "private-ldflags"}] - , ["private-fieldnames", ["private-deps", "private-proto-deps"]] + , [ "private-fieldnames" + , ["private-deps", "private-proto-deps", "defaults"] + ] ] , "body": {"type": "CALL_EXPRESSION", "name": "bin result"} } |