Maamoun TK maamoun.tk@googlemail.com writes:
Is it possible to override the PROLOGUE definition in powerpc64/machine.m4?
The m4 files are processed in the order asm.m4, machine.m4, config.m4 (not sure why config.m4 is last).
So machine.m4 can override definitions in asm.m4. Or if you don't want to override all of PROLOGUE, you could define some helper macros which expand to empty by default, and override them instead. A bit like the ASM_X86_ENDBR, which is used unconditionally in the definition of PROLOGUE, but expands to the empty string where not enabled by cnfigure.
Regards, /Niels