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[clang] Updates for support for Ubuntu, Debian and RHEL #162796

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Merged
merged 1 commit into from
Oct 20, 2025
+15 −29
Merged

[clang] Updates for support for Ubuntu, Debian and RHEL #162796

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18 changes: 6 additions & 12 deletions clang/include/clang/Driver/Distro.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,6 @@ class Distro {
// the first and last known member in the family, e.g. IsRedHat().
AlpineLinux,
ArchLinux,
DebianLenny,
DebianSqueeze,
DebianWheezy,
DebianJessie,
DebianStretch,
DebianBuster,
Expand All @@ -42,16 +39,13 @@ class Distro {
DebianForky,
DebianDuke,
Exherbo,
RHEL5,
RHEL6,
RHEL7,
RHEL8,
RHEL9,
RHEL10,
Fedora,
Gentoo,
OpenSUSE,
UbuntuMaverick,
UbuntuNatty,
UbuntuOneiric,
UbuntuPrecise,
UbuntuQuantal,
UbuntuRaring,
UbuntuSaucy,
Expand Down Expand Up @@ -121,17 +115,17 @@ class Distro {
/// @{

bool IsRedhat() const {
return DistroVal == Fedora || (DistroVal >= RHEL5 && DistroVal <= RHEL7);
return DistroVal == Fedora || (DistroVal >= RHEL7 && DistroVal <= RHEL10);
}

bool IsOpenSUSE() const { return DistroVal == OpenSUSE; }

bool IsDebian() const {
return DistroVal >= DebianLenny && DistroVal <= DebianDuke;
return DistroVal >= DebianJessie && DistroVal <= DebianDuke;
}

bool IsUbuntu() const {
return DistroVal >= UbuntuMaverick && DistroVal <= UbuntuResolute;
return DistroVal >= UbuntuQuantal && DistroVal <= UbuntuResolute;
}

bool IsAlpineLinux() const { return DistroVal == AlpineLinux; }
Expand Down
26 changes: 9 additions & 17 deletions clang/lib/Driver/Distro.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,6 @@ static Distro::DistroType DetectLsbRelease(llvm::vfs::FileSystem &VFS) {
if (Version == Distro::UnknownDistro &&
Line.starts_with("DISTRIB_CODENAME="))
Version = llvm::StringSwitch<Distro::DistroType>(Line.substr(17))
.Case("maverick", Distro::UbuntuMaverick)
.Case("natty", Distro::UbuntuNatty)
.Case("oneiric", Distro::UbuntuOneiric)
.Case("precise", Distro::UbuntuPrecise)
.Case("quantal", Distro::UbuntuQuantal)
.Case("raring", Distro::UbuntuRaring)
.Case("saucy", Distro::UbuntuSaucy)
Expand Down Expand Up @@ -120,13 +116,17 @@ static Distro::DistroType DetectDistro(llvm::vfs::FileSystem &VFS) {
if (Data.starts_with("Fedora release"))
return Distro::Fedora;
if (Data.starts_with("Red Hat Enterprise Linux") ||
Data.starts_with("CentOS") || Data.starts_with("Scientific Linux")) {
Data.starts_with("CentOS") || Data.starts_with("AlmaLinux") ||
Data.starts_with("Rocky Linux") ||
Data.starts_with("Scientific Linux")) {
if (Data.contains("release 10"))
return Distro::RHEL10;
if (Data.contains("release 9"))
return Distro::RHEL9;
if (Data.contains("release 8"))
return Distro::RHEL8;
if (Data.contains("release 7"))
return Distro::RHEL7;
else if (Data.contains("release 6"))
return Distro::RHEL6;
else if (Data.contains("release 5"))
return Distro::RHEL5;
}
return Distro::UnknownDistro;
}
Expand All @@ -139,12 +139,6 @@ static Distro::DistroType DetectDistro(llvm::vfs::FileSystem &VFS) {
int MajorVersion;
if (!Data.split('.').first.getAsInteger(10, MajorVersion)) {
switch (MajorVersion) {
case 5:
return Distro::DebianLenny;
case 6:
return Distro::DebianSqueeze;
case 7:
return Distro::DebianWheezy;
case 8:
return Distro::DebianJessie;
case 9:
Expand All @@ -166,8 +160,6 @@ static Distro::DistroType DetectDistro(llvm::vfs::FileSystem &VFS) {
}
}
return llvm::StringSwitch<Distro::DistroType>(Data.split("\n").first)
.Case("squeeze/sid", Distro::DebianSqueeze)
.Case("wheezy/sid", Distro::DebianWheezy)
.Case("jessie/sid", Distro::DebianJessie)
.Case("stretch/sid", Distro::DebianStretch)
.Case("buster/sid", Distro::DebianBuster)
Expand Down