diff --git a/clang/lib/Driver/ToolChains/Solaris.cpp b/clang/lib/Driver/ToolChains/Solaris.cpp index 26bc45e37b241..ecff8ddc4ee76 100644 --- a/clang/lib/Driver/ToolChains/Solaris.cpp +++ b/clang/lib/Driver/ToolChains/Solaris.cpp @@ -222,6 +222,14 @@ void solaris::Linker::ConstructJob(Compilation &C, const JobAction &JA, getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); CmdArgs.push_back("-lm"); } + // Additional linker set-up and flags for Fortran. This is required in order + // to generate executables. As Fortran runtime depends on the C runtime, + // these dependencies need to be listed before the C runtime below. + if (D.IsFlangMode()) { + addFortranRuntimeLibraryPath(getToolChain(), Args, CmdArgs); + addFortranRuntimeLibs(getToolChain(), CmdArgs); + CmdArgs.push_back("-lm"); + } if (Args.hasArg(options::OPT_fstack_protector) || Args.hasArg(options::OPT_fstack_protector_strong) || Args.hasArg(options::OPT_fstack_protector_all)) { diff --git a/flang/test/Driver/linker-flags.f90 b/flang/test/Driver/linker-flags.f90 index 09b8a224df138..213bc032d9645 100644 --- a/flang/test/Driver/linker-flags.f90 +++ b/flang/test/Driver/linker-flags.f90 @@ -2,15 +2,16 @@ ! invocation. These libraries are added on top of other standard runtime ! libraries that the Clang driver will include. -! RUN: %flang -### -target ppc64le-linux-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,GNU -! RUN: %flang -### -target aarch64-apple-darwin %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,DARWIN -! RUN: %flang -### -target x86_64-windows-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MINGW +! RUN: %flang -### --target=ppc64le-linux-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,UNIX +! RUN: %flang -### --target=aarch64-apple-darwin %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,DARWIN +! RUN: %flang -### --target=sparc-sun-solaris2.11 %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,UNIX +! RUN: %flang -### --target=x86_64-windows-gnu %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MINGW ! NOTE: Clang's driver library, clangDriver, usually adds 'libcmt' and ! 'oldnames' on Windows, but they are not needed when compiling ! Fortran code and they might bring in additional dependencies. ! Make sure they're not added. -! RUN: %flang -### -target aarch64-windows-msvc -fuse-ld= %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MSVC --implicit-check-not libcmt --implicit-check-not oldnames +! RUN: %flang -### --target=aarch64-windows-msvc -fuse-ld= %S/Inputs/hello.f90 2>&1 | FileCheck %s --check-prefixes=CHECK,MSVC --implicit-check-not libcmt --implicit-check-not oldnames ! Compiler invocation to generate the object file ! CHECK-LABEL: {{.*}} "-emit-obj" @@ -21,12 +22,9 @@ ! run on any other platform, such as Windows that use a .exe ! suffix. Clang's driver will try to resolve the path to the ld ! executable and may find the GNU linker from MinGW or Cygwin. -! GNU-LABEL: "{{.*}}ld{{(\.exe)?}}" -! GNU-SAME: "[[object_file]]" -! GNU-SAME: -lFortran_main -! GNU-SAME: -lFortranRuntime -! GNU-SAME: -lFortranDecimal -! GNU-SAME: -lm +! UNIX-LABEL: "{{.*}}ld{{(\.exe)?}}" +! UNIX-SAME: "[[object_file]]" +! UNIX-SAME: "-lFortran_main" "-lFortranRuntime" "-lFortranDecimal" "-lm" ! DARWIN-LABEL: "{{.*}}ld{{(\.exe)?}}" ! DARWIN-SAME: "[[object_file]]"