# make.I80486gnu - GNU compilation tools definitions for I80486 # # modification history # -------------------- # 01y,30apr04,kk added ABI_SPEC # 01x,07nov03,c_c Removed Compiler definitions. # 01w,11dec02,hdn revived for I80486 support # 01v,12feb02,sn removed obsolete refs to GCC_EXEC_PREFIX # 01u,21jan02,sn removed unused C++_TEMPLATE_INST # 01t,30oct01,tpw Standardize kernel links and bootrom conversions. # 01s,25sep01,dat Location of defs.gnu changed to tool/gnu # 01r,10jan01,sn use pentium toolchain # 01q,18oct00,sn update arch flags for new compiler: # generate code for and schedule for 486 # 01p,16oct00,sn added include gnu; removed LIBS defn # 01o,18sep98,sn Defined C++_TEMPLATE_INST # 01n,07apr98,pcn Re-set some definitions removed by previous changed. # 01m,02apr98,pcn Removed Objcopy changes from Tempest view # 01l,15dec97,pcn Added Objcopy in BSP build. # 01k,18sep97,ms added ARCH_DIR # 01l,04oct96,yp Added -B option so compiler driver doesn't need EXEC_PREFIX, # added CC_ARCH_SPEC for machine specific flags # 01k,01nov95,yp Added NM definition for C++ # 01j,21jun95,yp change definitions for BIN tools used in bsp build # 01i,19jun95,srh made C++ compiler name specific to cfront. # 01h,18jun95,srh added more C++ support. # 01g,28may95,srh workaround gmake problem with "C++=..." # 01f,25may95,jcf new environment variables # 01e,23may95,srh add C++ support # 01d,26apr94,hdn added -O flag. # 01c,08dec93,hdn added EXTRACT_BIN, BINXSYM, BINHEX. # 01b,17nov93,hdn added -fno-defer-pop flag. # 01a,09jun93,hdn written # # DESCRIPTION # This file contains I80486 specific definitions and flags for the GNU # software generation tools (compiler, assembler, linker etc.). #*/ CPU = I80486 TOOL = gnu include $(TGT_DIR)/h/tool/gnu/defs.gnu CC_OPTIM_DRIVER = -fvolatile -nostdlib -fno-builtin -fno-defer-pop CC_OPTIM_NORMAL = -O2 -nostdlib -fno-builtin -fno-defer-pop CC_OPTIM_TARGET = -O2 -fvolatile -nostdlib -fno-builtin -fno-defer-pop # Schedule for (-mcpu=) and generate code for (-march=) i486 CC_ARCH_SPEC = -mcpu=i486 -march=i486 TOOLENV = pentium VX_CPU_FAMILY = pentium ARCH_DIR = i86 ABI_SPEC = x86 CF = HLL_PREFIX = OBJCOPY_OLD_OMF = -O a.out-i386 --gap-fill=0 # end of make.I80486gnu