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linux-cachyos-rc: Add support for Distributed ThinLTO #436

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Merged
ptr1337 merged 3 commits into from
May 27, 2025
Merged

linux-cachyos-rc: Add support for Distributed ThinLTO #436

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3a48565
linux-cachyos-rc: Add support for Distributed ThinLTO
1Naim Apr 22, 2025
0e089fe
linux-cachyos kernels: Add support for Distributed ThinLTO
sirlucjan May 27, 2025
95c93fe
linux-cachyos kernels: Add description for Distributed ThinLTO
sirlucjan May 27, 2025
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4 changes: 3 additions & 1 deletion linux-cachyos-bmq/PKGBUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -125,7 +126,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -298,6 +299,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos-bore/PKGBUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -125,7 +126,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -298,6 +299,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos-deckify/PKGBUILD
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -124,7 +125,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -299,6 +300,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos-eevdf/PKGBUILD
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -125,7 +126,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -298,6 +299,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
6 changes: 4 additions & 2 deletions linux-cachyos-rc/PKGBUILD
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,9 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=thin}"
: "${_use_llvm_lto:=thin-dist}"

# Use suffix -lto only when requested by the user
# yes - enable -lto suffix
Expand Down Expand Up @@ -150,7 +151,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -337,6 +338,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos-rt-bore/PKGBUILD
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -125,7 +126,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -298,6 +299,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos-server/PKGBUILD
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=none}"

Expand Down Expand Up @@ -125,7 +126,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -298,6 +299,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
4 changes: 3 additions & 1 deletion linux-cachyos/PKGBUILD
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@
# ATTENTION - one of three predefined values should be selected!
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
# "none: disable LTO
: "${_use_llvm_lto:=thin}"

Expand Down Expand Up @@ -150,7 +151,7 @@

# ATTENTION: Do not modify after this line
_is_lto_kernel() {
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]]
[[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" || "$_use_llvm_lto" = "thin-dist" ]]
return $?
}

Expand Down Expand Up @@ -338,6 +339,7 @@ prepare() {
### Select LLVM level
case "$_use_llvm_lto" in
thin) scripts/config -e LTO_CLANG_THIN;;
thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
full) scripts/config -e LTO_CLANG_FULL;;
none) scripts/config -e LTO_NONE;;
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
Expand Down
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