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| Home > Migrating from RVCT v4.0 to ARM Compiler v4.1 > General changes between RVCT v4.0 and ARM Compiler v4.1 | |||
The convention for naming environment variables, such as those
for setting default header and library directories, has changed.
These are now prefixed with ARMCC rather than RVCT.
For example, ARMCC41INC rather than RVCT40INC.
Introducing the ARM® Compiler toolchain: