build issue with targets

Author: ricci009

tests/run-make/core-ffi-typecheck/Cargo.toml

@@ -0,0 +1,115 @@
+// mod types.rs
+#![allow(non_camel_case_types)]
+
+type_alias! { "c_char.md", c_char = c_char_definition::c_char;}
+type_alias! { "c_schar.md", c_schar = i8; }
+type_alias! { "c_uchar.md", c_uchar = u8; }
+type_alias! { "c_short.md", c_short = i16; }
+type_alias! { "c_ushort.md", c_ushort = u16; }
+type_alias! { "c_int.md", c_int = c_int_definition::c_int;}
+type_alias! { "c_uint.md", c_uint = c_int_definition::c_uint;}
+type_alias! { "c_long.md", c_long = c_long_definition::c_long;}
+type_alias! { "c_ulong.md", c_ulong = c_long_definition::c_ulong;}
+type_alias! { "c_longlong.md", c_longlong = i64; }
+type_alias! { "c_ulonglong.md", c_ulonglong = u64; }
+type_alias! { "c_float.md", c_float = f32; }
+type_alias! { "c_double.md", c_double = f64; }
+
+pub type c_size_t = usize;
+pub type c_ptrdiff_t = isize;
+pub type c_ssize_t = isize;
+
+mod c_char_definition {
+    cfg_if! {
+        // These are the targets on which c_char is unsigned.
+        if #[cfg(any(
+            all(
+                target_os = "linux",
+                any(
+                    target_arch = "aarch64",
+                    target_arch = "arm",
+                    target_arch = "hexagon",
+                    target_arch = "powerpc",
+                    target_arch = "powerpc64",
+                    target_arch = "s390x",
+                    target_arch = "riscv64",
+                    target_arch = "riscv32",
+                    target_arch = "csky"
+                )
+            ),
+            all(target_os = "android", any(target_arch = "aarch64", target_arch = "arm")),
+            all(target_os = "l4re", target_arch = "x86_64"),
+            all(
+                any(target_os = "freebsd", target_os = "openbsd", target_os = "rtems"),
+                any(
+                    target_arch = "aarch64",
+                    target_arch = "arm",
+                    target_arch = "powerpc",
+                    target_arch = "powerpc64",
+                    target_arch = "riscv64"
+                )
+            ),
+            all(
+                target_os = "netbsd",
+                any(
+                    target_arch = "aarch64",
+                    target_arch = "arm",
+                    target_arch = "powerpc",
+                    target_arch = "riscv64"
+                )
+            ),
+            all(
+                target_os = "vxworks",
+                any(
+                    target_arch = "aarch64",
+                    target_arch = "arm",
+                    target_arch = "powerpc64",
+                    target_arch = "powerpc"
+                )
+            ),
+            all(
+                target_os = "fuchsia",
+                any(target_arch = "aarch64", target_arch = "riscv64")
+            ),
+            all(target_os = "nto", target_arch = "aarch64"),
+            target_os = "horizon",
+            target_os = "aix",
+        ))] {
+            pub type c_char = u8;
+        } else {
+            // On every other target, c_char is signed.
+            pub type c_char = i8;
+        }
+    }
+}
+
+mod c_int_definition {
+    cfg_if! {
+        if #[cfg(any(target_arch = "avr", target_arch = "msp430"))] {
+            pub type c_int = i16;
+            pub type c_uint = u16;
+        } else {
+            pub type c_int = i32;
+            pub type c_uint = u32;
+        }
+    }
+}
+
+mod c_long_definition {
+    cfg_if! {
+        if #[cfg(all(target_pointer_width = "64", not(windows)))] {
+            pub type c_long = i64;
+            pub type c_ulong = u64;
+        } else {
+            // The minimal size of `long` in the C standard is 32 bits
+            pub type c_long = i32;
+            pub type c_ulong = u32;
+        }
+    }
+}
+
+#[cfg_attr(not(doc), repr(u8))]
+pub enum c_void {
+    __variant1,
+    __variant2,
+}