This revision was automatically updated to reflect the committed changes.
Closed by commit rL371437: [Driver] Add -static-openmp driver option (authored
by pirama, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
Changed prior to commit:
https://reviews.llvm.org/D67200?vs=219200&id=219401#toc
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D67200/new/
https://reviews.llvm.org/D67200
Files:
cfe/trunk/include/clang/Driver/Options.td
cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp
cfe/trunk/lib/Driver/ToolChains/CommonArgs.h
cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp
cfe/trunk/test/Driver/fopenmp.c
Index: cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp
+++ cfe/trunk/lib/Driver/ToolChains/NetBSD.cpp
@@ -289,7 +289,11 @@
}
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
- addOpenMPRuntime(CmdArgs, getToolChain(), Args);
+ // Use the static OpenMP runtime with -static-openmp
+ bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) &&
+ !Args.hasArg(options::OPT_static);
+ addOpenMPRuntime(CmdArgs, getToolChain(), Args, StaticOpenMP);
+
if (D.CCCIsCXX()) {
if (ToolChain.ShouldLinkCXXStdlib(Args))
ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
Index: cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
+++ cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
@@ -270,7 +270,11 @@
AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
- addOpenMPRuntime(CmdArgs, ToolChain, Args);
+ // Use the static OpenMP runtime with -static-openmp
+ bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) &&
+ !Args.hasArg(options::OPT_static);
+ addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP);
+
if (D.CCCIsCXX()) {
if (ToolChain.ShouldLinkCXXStdlib(Args))
ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
Index: cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp
+++ cfe/trunk/lib/Driver/ToolChains/CommonArgs.cpp
@@ -500,30 +500,39 @@
}
bool tools::addOpenMPRuntime(ArgStringList &CmdArgs, const ToolChain &TC,
- const ArgList &Args, bool IsOffloadingHost,
- bool GompNeedsRT) {
+ const ArgList &Args, bool ForceStaticHostRuntime,
+ bool IsOffloadingHost, bool GompNeedsRT) {
if (!Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
options::OPT_fno_openmp, false))
return false;
- switch (TC.getDriver().getOpenMPRuntime(Args)) {
+ Driver::OpenMPRuntimeKind RTKind = TC.getDriver().getOpenMPRuntime(Args);
+
+ if (RTKind == Driver::OMPRT_Unknown)
+ // Already diagnosed.
+ return false;
+
+ if (ForceStaticHostRuntime)
+ CmdArgs.push_back("-Bstatic");
+
+ switch (RTKind) {
case Driver::OMPRT_OMP:
CmdArgs.push_back("-lomp");
break;
case Driver::OMPRT_GOMP:
CmdArgs.push_back("-lgomp");
-
- if (GompNeedsRT)
- CmdArgs.push_back("-lrt");
break;
case Driver::OMPRT_IOMP5:
CmdArgs.push_back("-liomp5");
break;
- case Driver::OMPRT_Unknown:
- // Already diagnosed.
- return false;
}
+ if (ForceStaticHostRuntime)
+ CmdArgs.push_back("-Bdynamic");
+
+ if (RTKind == Driver::OMPRT_GOMP && GompNeedsRT)
+ CmdArgs.push_back("-lrt");
+
if (IsOffloadingHost)
CmdArgs.push_back("-lomptarget");
Index: cfe/trunk/lib/Driver/ToolChains/CommonArgs.h
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/CommonArgs.h
+++ cfe/trunk/lib/Driver/ToolChains/CommonArgs.h
@@ -84,6 +84,7 @@
/// Returns true, if an OpenMP runtime has been added.
bool addOpenMPRuntime(llvm::opt::ArgStringList &CmdArgs, const ToolChain &TC,
const llvm::opt::ArgList &Args,
+ bool ForceStaticHostRuntime = false,
bool IsOffloadingHost = false, bool GompNeedsRT = false);
llvm::opt::Arg *getLastProfileUseArg(const llvm::opt::ArgList &Args);
Index: cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Gnu.cpp
@@ -555,9 +555,13 @@
bool WantPthread = Args.hasArg(options::OPT_pthread) ||
Args.hasArg(options::OPT_pthreads);
+ // Use the static OpenMP runtime with -static-openmp
+ bool StaticOpenMP = Args.hasArg(options::OPT_static_openmp) &&
+ !Args.hasArg(options::OPT_static);
+
// FIXME: Only pass GompNeedsRT = true for platforms with libgomp that
// require librt. Most modern Linux platforms do, but some may not.
- if (addOpenMPRuntime(CmdArgs, ToolChain, Args,
+ if (addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP,
JA.isHostOffloading(Action::OFK_OpenMP),
/* GompNeedsRT= */ true))
// OpenMP runtimes implies pthreads when using the GNU toolchain.
Index: cfe/trunk/include/clang/Driver/Options.td
===================================================================
--- cfe/trunk/include/clang/Driver/Options.td
+++ cfe/trunk/include/clang/Driver/Options.td
@@ -1616,6 +1616,8 @@
Flags<[CC1Option, NoArgumentUnused, HelpHidden]>;
def fno_openmp_optimistic_collapse : Flag<["-"], "fno-openmp-optimistic-collapse">, Group<f_Group>,
Flags<[NoArgumentUnused, HelpHidden]>;
+def static_openmp: Flag<["-"], "static-openmp">,
+ HelpText<"Use the static host OpenMP runtime while linking.">;
def fno_optimize_sibling_calls : Flag<["-"], "fno-optimize-sibling-calls">, Group<f_Group>;
def foptimize_sibling_calls : Flag<["-"], "foptimize-sibling-calls">, Group<f_Group>;
def fno_escaping_block_tail_calls : Flag<["-"], "fno-escaping-block-tail-calls">, Group<f_Group>, Flags<[CC1Option]>;
Index: cfe/trunk/test/Driver/fopenmp.c
===================================================================
--- cfe/trunk/test/Driver/fopenmp.c
+++ cfe/trunk/test/Driver/fopenmp.c
@@ -31,6 +31,11 @@
// RUN: %clang -target x86_64-linux-gnu -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-GOMP --check-prefix=CHECK-LD-GOMP-RT
// RUN: %clang -target x86_64-linux-gnu -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-IOMP5
//
+// RUN: %clang -target x86_64-linux-gnu -fopenmp=libomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-OMP
+// RUN: %clang -target x86_64-linux-gnu -fopenmp=libgomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-GOMP --check-prefix=CHECK-LD-STATIC-GOMP-RT
+// RUN: %clang -target x86_64-linux-gnu -fopenmp=libiomp5 -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5
+// RUN: %clang -target x86_64-linux-gnu -fopenmp=libiomp5 -static -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC
+//
// RUN: %clang -nostdlib -target x86_64-linux-gnu -fopenmp=libomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-OMP
// RUN: %clang -nostdlib -target x86_64-linux-gnu -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-GOMP
// RUN: %clang -nostdlib -target x86_64-linux-gnu -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-IOMP5
@@ -47,6 +52,11 @@
// RUN: %clang -target x86_64-freebsd -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-GOMP --check-prefix=CHECK-LD-GOMP-NO-RT
// RUN: %clang -target x86_64-freebsd -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-IOMP5
//
+// RUN: %clang -target x86_64-freebsd -fopenmp=libomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-OMP
+// RUN: %clang -target x86_64-freebsd -fopenmp=libgomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-GOMP --check-prefix=CHECK-LD-STATIC-GOMP-NO-RT
+// RUN: %clang -target x86_64-freebsd -fopenmp=libiomp5 -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5
+// RUN: %clang -target x86_64-freebsd -fopenmp=libiomp5 -static -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC
+//
// RUN: %clang -nostdlib -target x86_64-freebsd -fopenmp=libomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-OMP
// RUN: %clang -nostdlib -target x86_64-freebsd -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-GOMP
// RUN: %clang -nostdlib -target x86_64-freebsd -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-IOMP5
@@ -55,6 +65,11 @@
// RUN: %clang -target x86_64-netbsd -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-GOMP --check-prefix=CHECK-LD-GOMP-NO-RT
// RUN: %clang -target x86_64-netbsd -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-IOMP5
//
+// RUN: %clang -target x86_64-netbsd -fopenmp=libomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-OMP
+// RUN: %clang -target x86_64-netbsd -fopenmp=libgomp -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-GOMP --check-prefix=CHECK-LD-STATIC-GOMP-NO-RT
+// RUN: %clang -target x86_64-netbsd -fopenmp=libiomp5 -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5
+// RUN: %clang -target x86_64-netbsd -fopenmp=libiomp5 -static -static-openmp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC
+//
// RUN: %clang -nostdlib -target x86_64-netbsd -fopenmp=libomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-OMP
// RUN: %clang -nostdlib -target x86_64-netbsd -fopenmp=libgomp %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-GOMP
// RUN: %clang -nostdlib -target x86_64-netbsd -fopenmp=libiomp5 %s -o %t -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-IOMP5
@@ -93,6 +108,22 @@
// CHECK-NO-IOMP5MD: "{{.*}}ld{{(.exe)?}}"
// CHECK-NO-IOMP5MD-NOT: "-liomp5md"
//
+// CHECK-LD-STATIC-OMP: "{{.*}}ld{{(.exe)?}}"
+// CHECK-LD-STATIC-OMP: "-Bstatic" "-lomp" "-Bdynamic"
+//
+// CHECK-LD-STATIC-GOMP: "{{.*}}ld{{(.exe)?}}"
+// CHECK-LD-STATIC-GOMP: "-Bstatic" "-lgomp" "-Bdynamic"
+// CHECK-LD-STATIC-GOMP-RT: "-lrt"
+// CHECK-LD-STATIC-NO-GOMP-RT-NOT: "-lrt"
+//
+// CHECK-LD-STATIC-IOMP5: "{{.*}}ld{{(.exe)?}}"
+// CHECK-LD-STATIC-IOMP5: "-Bstatic" "-liomp5" "-Bdynamic"
+//
+// CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC: "{{.*}}ld{{(.exe)?}}"
+// For x86 Gnu, the driver passes -static, while NetBSD and FreeBSD pass -Bstatic
+// CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC: "-{{B?}}static" {{.*}} "-liomp5"
+// CHECK-LD-STATIC-IOMP5-NO-BDYNAMIC-NOT: "-Bdynamic"
+//
// We'd like to check that the default is sane, but until we have the ability
// to *always* semantically analyze OpenMP without always generating runtime
// calls (in the event of an unsupported runtime), we don't have a good way to
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