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* set reasonable defaults for arm eabi

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git-svn-id: trunk@47530 -
This commit is contained in:
florian 2020-11-22 19:47:12 +00:00
parent 10911173df
commit 7ad8f94ec4
1 changed files with 54 additions and 37 deletions
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91
compiler/options.pas
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@ -4387,44 +4387,61 @@ begin
;
end;
{ ARMHF defaults }
if (target_info.abi = abi_eabihf) then
{ set default cpu type to ARMv7a for ARMHF unless specified otherwise }
begin
{$ifdef CPUARMV6}
{ if the compiler is built for armv6, then
inherit this setting, e.g. Raspian is armhf but
only armv6, this makes rebuilds of the compiler
easier }
if not option.CPUSetExplicitly then
init_settings.cputype:=cpu_armv6;
if not option.OptCPUSetExplicitly then
init_settings.optimizecputype:=cpu_armv6;
{$else CPUARMV6}
if not option.CPUSetExplicitly then
init_settings.cputype:=cpu_armv7a;
if not option.OptCPUSetExplicitly then
init_settings.optimizecputype:=cpu_armv7a;
{$endif CPUARMV6}
{ set ABI defaults }
case target_info.abi of
abi_eabihf:
{ set default cpu type to ARMv7a for ARMHF unless specified otherwise }
begin
{$ifdef CPUARMV6}
{ if the compiler is built for armv6, then
inherit this setting, e.g. Raspian is armhf but
only armv6, this makes rebuilds of the compiler
easier }
if not option.CPUSetExplicitly then
init_settings.cputype:=cpu_armv6;
if not option.OptCPUSetExplicitly then
init_settings.optimizecputype:=cpu_armv6;
{$else CPUARMV6}
if not option.CPUSetExplicitly then
init_settings.cputype:=cpu_armv7a;
if not option.OptCPUSetExplicitly then
init_settings.optimizecputype:=cpu_armv7a;
{$endif CPUARMV6}
{ Set FPU type }
if not(option.FPUSetExplicitly) then
begin
if init_settings.cputype < cpu_armv7 then
init_settings.fputype:=fpu_vfpv2
else
init_settings.fputype:=fpu_vfpv3_d16;
end
else
begin
if (not(FPUARM_HAS_VFP_EXTENSION in fpu_capabilities[init_settings.fputype]))
or (target_info.system = system_arm_ios) then
begin
Message(option_illegal_fpu_eabihf);
StopOptions(1);
end;
end;
end;
{ Set FPU type }
if not(option.FPUSetExplicitly) then
begin
if init_settings.cputype < cpu_armv7 then
init_settings.fputype:=fpu_vfpv2
else
init_settings.fputype:=fpu_vfpv3_d16;
end
else
begin
if (not(FPUARM_HAS_VFP_EXTENSION in fpu_capabilities[init_settings.fputype]))
or (target_info.system = system_arm_ios) then
begin
Message(option_illegal_fpu_eabihf);
StopOptions(1);
end;
end;
end;
abi_eabi:
begin
if target_info.system=system_arm_linux then
begin
{ this is what Debian uses }
if not option.CPUSetExplicitly then
init_settings.cputype:=cpu_armv4t;
if not option.OptCPUSetExplicitly then
init_settings.optimizecputype:=cpu_armv4t;
if not(option.FPUSetExplicitly) then
init_settings.fputype:=fpu_soft;
end;
end;
else
;
end;
if (init_settings.instructionset=is_thumb) and not(CPUARM_HAS_THUMB2 in cpu_capabilities[init_settings.cputype]) then
begin