Currently they can include CC, CFLAGS, CPPFLAGS, LDFLAGS and INCLUDE_PATHS.
Invoked by using the --build (the local toolchain, used by macros) and/or --host (the target compilation toolchain) command line arguments with a toolchain name or path (e.g. linux-gcc or /path/to/linux-gcc). If --build isn't provided, it uses a system default; if --host isn't provided, it uses the same toolchain as --build.
A toolchain is a .env file containing platform/compiler-specific configuration:
Currently they can include
CC
,CFLAGS
,CPPFLAGS
,LDFLAGS
andINCLUDE_PATHS
.Invoked by using the
--build
(the local toolchain, used by macros) and/or--host
(the target compilation toolchain) command line arguments with a toolchain name or path (e.g.linux-gcc
or/path/to/linux-gcc
). If--build
isn't provided, it uses a system default; if--host
isn't provided, it uses the same toolchain as--build
.