diff --git a/cmd/gclang++/main.go b/cmd/gclang++/main.go index d2d5538..96696d7 100644 --- a/cmd/gclang++/main.go +++ b/cmd/gclang++/main.go @@ -34,7 +34,7 @@ package main import ( - "github.com/SRI-CSL/gllvm/shared" + "github.com/alexbernat/gllvm/shared" "os" ) diff --git a/cmd/gclang/main.go b/cmd/gclang/main.go index 00fcf08..797a806 100644 --- a/cmd/gclang/main.go +++ b/cmd/gclang/main.go @@ -34,7 +34,7 @@ package main import ( - "github.com/SRI-CSL/gllvm/shared" + "github.com/alexbernat/gllvm/shared" "os" ) diff --git a/cmd/get-bc/main.go b/cmd/get-bc/main.go index fa6203f..b250ca7 100644 --- a/cmd/get-bc/main.go +++ b/cmd/get-bc/main.go @@ -34,7 +34,7 @@ package main import ( - "github.com/SRI-CSL/gllvm/shared" + "github.com/alexbernat/gllvm/shared" "os" ) diff --git a/cmd/gfortran/main.go b/cmd/gfortran/main.go new file mode 100644 index 0000000..1002d8c --- /dev/null +++ b/cmd/gfortran/main.go @@ -0,0 +1,54 @@ +// +// OCCAM +// +// Copyright (c) 2017, SRI International +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// * Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// +// * Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// * Neither the name of SRI International nor the names of its contributors may +// be used to endorse or promote products derived from this software without +// specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +package main + +import ( + "github.com/alexbernat/gllvm/shared" + "os" +) + +func main() { + shared.LogInfo("Entering fortran %v\n", os.Args[1:]) + // Parse command line + args := os.Args + args = args[1:] + + exitCode := shared.Compile(args, "flang") + + shared.LogDebug("Calling %v returned %v\n", os.Args, exitCode) + + //important to pretend to look like the actual wrapped command + os.Exit(exitCode) + +} diff --git a/cmd/gsanity-check/main.go b/cmd/gsanity-check/main.go index 866d9ae..05b992f 100644 --- a/cmd/gsanity-check/main.go +++ b/cmd/gsanity-check/main.go @@ -33,7 +33,7 @@ package main -import "github.com/SRI-CSL/gllvm/shared" +import "github.com/alexbernat/gllvm/shared" func main() { diff --git a/go.mod b/go.mod index e33929d..f8b4d19 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,5 @@ -module github.com/SRI-CSL/gllvm +module github.com/alexbernat/gllvm go 1.16 + +require github.com/SRI-CSL/gllvm v1.3.0 diff --git a/shared/compiler.go b/shared/compiler.go index cd01162..a64db2c 100644 --- a/shared/compiler.go +++ b/shared/compiler.go @@ -385,6 +385,11 @@ func GetCompilerExecName(compiler string) string { return filepath.Join(LLVMToolChainBinDir, LLVMCXXName) } return filepath.Join(LLVMToolChainBinDir, compiler) + case "flang": + if LLVMFName != "" { + return filepath.Join(LLVMToolChainBinDir, LLVMCCName) + } + return filepath.Join(LLVMToolChainBinDir, compiler) default: LogError("The compiler %s is not supported by this tool.", compiler) return "" diff --git a/shared/environment.go b/shared/environment.go index 8aa00ec..2903458 100644 --- a/shared/environment.go +++ b/shared/environment.go @@ -59,6 +59,9 @@ var LLVMCCName string //LLVMCXXName is the user configured name of the clang++ compiler. var LLVMCXXName string +//LLVMFName is the user configered name of the flang compiler. +var LLVMFName string + //LLVMARName is the user configured name of the llvm-ar. var LLVMARName string @@ -93,6 +96,7 @@ const ( envpath = "LLVM_COMPILER_PATH" envcc = "LLVM_CC_NAME" envcxx = "LLVM_CXX_NAME" + envf = "LLVM_F_NAME" envar = "LLVM_AR_NAME" envlnk = "LLVM_LINK_NAME" envcfg = "WLLVM_CONFIGURE_ONLY" @@ -116,7 +120,7 @@ func init() { // PrintEnvironment is used for printing the aspects of the environment that concern us func PrintEnvironment() { - vars := []string{envpath, envcc, envcxx, envar, envlnk, envcfg, envbc, envlvl, envfile, envobjcopy, envld, envbcgen, envltolink} + vars := []string{envpath, envcc, envcxx, envf, envar, envlnk, envcfg, envbc, envlvl, envfile, envobjcopy, envld, envbcgen, envltolink} informUser("\nLiving in this environment:\n\n") for _, v := range vars { @@ -135,6 +139,7 @@ func ResetEnvironment() { LLVMToolChainBinDir = "" LLVMCCName = "" LLVMCXXName = "" + LLVMFName = "" LLVMARName = "" LLVMLINKName = "" LLVMConfigureOnly = "" @@ -152,6 +157,7 @@ func FetchEnvironment() { LLVMToolChainBinDir = os.Getenv(envpath) LLVMCCName = os.Getenv(envcc) LLVMCXXName = os.Getenv(envcxx) + LLVMFName = os.Getenv(envf) LLVMARName = os.Getenv(envar) LLVMLINKName = os.Getenv(envlnk) diff --git a/shared/sanity.go b/shared/sanity.go index 3e8b10b..b4f2a45 100644 --- a/shared/sanity.go +++ b/shared/sanity.go @@ -59,6 +59,14 @@ then you will need to set the environment variable LLVM_CXX_NAME to the appropriate string. For example if your clang++ is called ++clang then LLVM_CC_NAME should be set to ++clang. +` +const explainLLVMFNAME = ` + +If your flang compiler is not called flang, but something else, +then you will need to set the environment variable LLVM_F_NAME to +the appropriate string. For example if your flang is called flang-7 +then LLVM_F_NAME should be set to flang-7. + ` const explainLLVMCOMPILERPATH = ` @@ -170,16 +178,26 @@ func checkCompilers() bool { cxx := GetCompilerExecName("clang++") cxxOK, cxxVersion, _ := checkExecutable(cxx, "-v") - if !ccOK { + if !cxxOK { informUser("The CXX compiler %s was not found or not executable.\nBetter not try using gclang++!\n", cxx) informUser(explainLLVMCOMPILERPATH) informUser(explainLLVMCXXNAME) } else { informUser("The CXX compiler %s is:\n\n\t%s\n\n", cxx, extractLine(cxxVersion, 0)) } + f := GetCompilerExecName("flang") + fOK, fVersion, _ := checkExecutable(f, "-v") + if !fOK { + informUser("The Fortran compiler %s was not found or not executable.\nBetter not try using gfortran!\n", cxx) + informUser(explainLLVMCOMPILERPATH) + informUser(explainLLVMFNAME) + } else { + informUser("The Fortran compiler %s is:\n\n\t%s\n\n", f, extractLine(fVersion, 0)) + } + //FIXME: why "or" rather than "and"? BECAUSE: if you only need CC, not having CXX is not an error. - return ccOK || cxxOK + return ccOK || cxxOK || fOK } func extractLine(version string, n int) string {