Skip to main content

EnvBuildFlags

Struct EnvBuildFlags 

Source
pub struct EnvBuildFlags {
    pub cppflags: Vec<String>,
    pub cflags: Vec<String>,
    pub cxxflags: Vec<String>,
    pub ldflags: Vec<String>,
}
Expand description

Typed view of the four conventional C/C++ build-flag environment variables, already shell-split into argv tokens.

Each field preserves the order the user wrote. Empty, missing, and whitespace-only variables produce an empty vector; the planner-side merge then has nothing to append for that bucket.

Fields§

§cppflags: Vec<String>

Parsed CPPFLAGS tokens. Applied to both C/C++ compile commands.

§cflags: Vec<String>

Parsed CFLAGS tokens. Applied only to C compile commands.

§cxxflags: Vec<String>

Parsed CXXFLAGS tokens. Applied only to C++ compile commands.

§ldflags: Vec<String>

Parsed LDFLAGS tokens. Applied only to link commands.

Implementations§

Source§

impl EnvBuildFlags

Source

pub fn is_empty(&self) -> bool

Whether every bucket is empty. Callers use this to skip the merge step entirely when no environment flag is active.

Trait Implementations§

Source§

impl Clone for EnvBuildFlags

Source§

fn clone(&self) -> EnvBuildFlags

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for EnvBuildFlags

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for EnvBuildFlags

Source§

fn default() -> EnvBuildFlags

Returns the “default value” for a type. Read more
Source§

impl Eq for EnvBuildFlags

Source§

impl PartialEq for EnvBuildFlags

Source§

fn eq(&self, other: &EnvBuildFlags) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl StructuralPartialEq for EnvBuildFlags

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.