diff options
Diffstat (limited to 'klibc/klibc/arch/i386/MCONFIG')
| -rw-r--r-- | klibc/klibc/arch/i386/MCONFIG | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/klibc/klibc/arch/i386/MCONFIG b/klibc/klibc/arch/i386/MCONFIG new file mode 100644 index 0000000000..367ee89773 --- /dev/null +++ b/klibc/klibc/arch/i386/MCONFIG @@ -0,0 +1,32 @@ +# -*- makefile -*- +# +# arch/i386/MCONFIG +# +# Special rules for this architecture. Note that this is actually +# included from the main Makefile, and that pathnames should be +# accordingly. +# + +# Comment this out to compile with register parameter passing +# This doesn't work right now because gcc 3.2 (at least) calls +# libgcc with the default calling convention instead of forcing +# them to be cdecl +# REGPARM = -mregparm=3 -DREGPARM + +gcc_major := $(shell $(CC) -v 2>&1 | awk '/gcc version/{print int($$3)}') + +OPTFLAGS = $(REGPARM) -march=i386 -Os + +ifeq ($(gcc_major),3) +OPTFLAGS += -falign-functions=0 -falign-jumps=0 -falign-loops=0 +else +OPTFLAGS += -malign-functions=0 -malign-jumps=0 -malign-loops=0 +endif + +BITSIZE = 32 + +# Extra linkflags when building the shared version of the library +# This address needs to be reachable using normal inter-module +# calls, and work on the memory models for this architecture +# 96 MB - normal binaries start at 128 MB +SHAREDFLAGS = -Ttext 0x06000200 |