Initial self-hosting commit

This is the initial version of our tool that is able to
build itself. In can be bootstrapped by

  ./bin/bootstrap.py

Co-authored-by: Oliver Reiche <oliver.reiche@huawei.com>
Co-authored-by: Victor Moreno <victor.moreno1@huawei.com>

5 files changed, 118 insertions, 0 deletions

diff --git a/etc/defaults/CC/TARGETS b/etc/defaults/CC/TARGETS
new file mode 100644
index 00000000..d9f206c4
--- /dev/null
+++ b/etc/defaults/CC/TARGETS
@@ -0,0 +1,16 @@
+{ "defaults":
+  { "type": ["CC", "defaults"]
+  , "CC": ["clang"]
+  , "CXX": ["clang++"]
+  , "CFLAGS": []
+  , "CXXFLAGS":
+    [ "-std=c++20"
+    , "-Wall"
+    , "-Wextra"
+    , "-Wpedantic"
+    , "-Wsign-conversion"
+    ]
+  , "AR": ["ar"]
+  , "PATH": ["/bin", "/sbin", "/usr/bin", "/usr/sbin"]
+  }
+}
diff --git a/etc/defaults/CC/TARGETS.boringssl b/etc/defaults/CC/TARGETS.boringssl
new file mode 100644
index 00000000..c570b5d2
--- /dev/null
+++ b/etc/defaults/CC/TARGETS.boringssl
@@ -0,0 +1,70 @@
+{ "defaults":
+  { "type": ["CC", "defaults"]
+  , "arguments_config": ["OS", "ARCH", "TARGET_ARCH"]
+  , "CC": ["clang"]
+  , "CXX": ["clang++"]
+  , "CFLAGS":
+    { "type": "let*"
+    , "bindings":
+      [ [ "PLATFORM"
+        , { "type": "join"
+          , "separator": "_"
+          , "$1":
+            [ {"type": "var", "name": "OS"}
+            , { "type": "var"
+              , "name": "TARGET_ARCH"
+              , "default": {"type": "var", "name": "ARCH"}
+              }
+            ]
+          }
+        ]
+      , [ "posix_copts"
+        , [ "-Wa,--noexecstack"
+          , "-D_XOPEN_SOURCE=700"
+          , "-Wall"
+          , "-Werror"
+          , "-Wformat=2"
+          , "-Wsign-compare"
+          , "-Wmissing-field-initializers"
+          , "-Wwrite-strings"
+          , "-Wshadow"
+          , "-fno-common"
+          ]
+        ]
+      ]
+    , "body":
+      { "type": "cond"
+      , "cond":
+        [ [ { "type": "or"
+            , "$1":
+              [ { "type": "=="
+                , "$1": {"type": "var", "name": "PLATFORM"}
+                , "$2": "linux_ppc64le"
+                }
+              , { "type": "=="
+                , "$1": {"type": "var", "name": "PLATFORM"}
+                , "$2": "linux_x86_64"
+                }
+              , { "type": "=="
+                , "$1": {"type": "var", "name": "PLATFORM"}
+                , "$2": "mac_x86_64"
+                }
+              ]
+            }
+          , {"type": "var", "name": "posix_copts"}
+          ]
+        , [ { "type": "=="
+          , "$1": {"type": "var", "name": "PLATFORM"}
+          , "$2": "windows_x86_64"
+          }
+          , ["-DWIN32_LEAN_AND_MEAN", "-DOPENSSL_NO_ASM"]
+          ]
+        ]
+      , "default": ["-DOPENSSL_NO_ASM"]
+      }
+    }
+  , "CXXFLAGS": []
+  , "AR": ["ar"]
+  , "PATH": ["/bin", "/sbin", "/usr/bin", "/usr/sbin"]
+  }
+}
diff --git a/etc/defaults/CC/TARGETS.nowerror b/etc/defaults/CC/TARGETS.nowerror
new file mode 100644
index 00000000..ecc58daf
--- /dev/null
+++ b/etc/defaults/CC/TARGETS.nowerror
@@ -0,0 +1,12 @@
+{ "defaults":
+  { "type": ["CC", "defaults"]
+  , "CC": ["clang"]
+  , "CXX": ["clang++"]
+  , "CFLAGS": []
+  , "CXXFLAGS":
+    [ "-std=c++20"
+    ]
+  , "AR": ["ar"]
+  , "PATH": ["/bin", "/sbin", "/usr/bin", "/usr/sbin"]
+  }
+}
diff --git a/etc/defaults/CC/TARGETS.protobuf b/etc/defaults/CC/TARGETS.protobuf
new file mode 100644
index 00000000..b808ea51
--- /dev/null
+++ b/etc/defaults/CC/TARGETS.protobuf
@@ -0,0 +1,19 @@
+{ "defaults":
+  { "type": ["CC", "defaults"]
+  , "CC": ["clang"]
+  , "CXX": ["clang++"]
+  , "CFLAGS": []
+  , "CXXFLAGS":
+    [ "-std=c++20"
+    , "-DHAVE_PTHREAD"
+    , "-DHAVE_ZLIB"
+    , "-Woverloaded-virtual"
+    , "-Wno-sign-compare"
+    , "-Wno-unused-function"
+    , "-Wno-write-strings"
+    , "-Wno-deprecated-declarations"
+    ]
+  , "AR": ["ar"]
+  , "PATH": ["/bin", "/sbin", "/usr/bin", "/usr/sbin"]
+  }
+}
diff --git a/etc/defaults/CC/test/TARGETS b/etc/defaults/CC/test/TARGETS
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/etc/defaults/CC/test/TARGETS
@@ -0,0 +1 @@
+{}