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121 lines
3.7 KiB
Go
121 lines
3.7 KiB
Go
//
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// OCCAM
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//
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// Copyright (c) 2017, SRI International
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * Neither the name of SRI International nor the names of its contributors may
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// be used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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package shared
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import (
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"os"
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)
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const (
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//ELFSectionName is the name of our ELF section of "bitcode paths".
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ELFSectionName = ".llvm_bc"
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//DarwinSegmentName is the name of our MACH-O segment of "bitcode paths".
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DarwinSegmentName = "__WLLVM"
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//DarwinSectionName is the name of our MACH-O section of "bitcode paths".
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DarwinSectionName = "__llvm_bc"
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)
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//LLVMToolChainBinDir is the user configured directory holding the LLVM binary tools.
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var LLVMToolChainBinDir string
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//LLVMCCName is the user configured name of the clang compiler.
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var LLVMCCName string
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//LLVMCXXName is the user configured name of the clang++ compiler.
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var LLVMCXXName string
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//LLVMARName is the user configured name of the llvm-ar.
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var LLVMARName string
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//LLVMLINKName is the user configured name of the llvm-link.
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var LLVMLINKName string
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//LLVMConfigureOnly is the user configured flag indicating a single pass mode is required.
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var LLVMConfigureOnly string
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//LLVMBitcodeStorePath is the user configured location of the bitcode archive.
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var LLVMBitcodeStorePath string
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//LLVMLoggingLevel is the user configured logging level: ERROR, WARNING, INFO, DEBUG.
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var LLVMLoggingLevel string
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//LLVMLoggingFile is the path to the optional logfile (useful when configuring)
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var LLVMLoggingFile string
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const (
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envpath = "LLVM_COMPILER_PATH"
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envcc = "LLVM_CC_NAME"
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envcxx = "LLVM_CXX_NAME"
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envar = "LLVM_AR_NAME"
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envlnk = "LLVM_LINK_NAME"
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envcfg = "WLLVM_CONFIGURE_ONLY"
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envbc = "WLLVM_BC_STORE"
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envlvl = "WLLVM_OUTPUT_LEVEL"
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envfile = "WLLVM_OUTPUT_FILE"
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)
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func init() {
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LLVMToolChainBinDir = os.Getenv(envpath)
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LLVMCCName = os.Getenv(envcc)
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LLVMCXXName = os.Getenv(envcxx)
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LLVMARName = os.Getenv(envar)
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LLVMLINKName = os.Getenv(envlnk)
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LLVMConfigureOnly = os.Getenv(envcfg)
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LLVMBitcodeStorePath = os.Getenv(envbc)
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LLVMLoggingLevel = os.Getenv(envlvl)
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LLVMLoggingFile = os.Getenv(envfile)
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}
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func printEnvironment() {
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vars := []string{envpath, envcc, envcxx, envar, envlnk, envcfg, envbc, envlvl, envfile}
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informUser("\nLiving in this environment:\n\n")
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for _, v := range vars {
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val, defined := os.LookupEnv(v)
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if defined {
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informUser("%v = \"%v\"\n", v, val)
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} else {
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informUser("%v is NOT defined\n", v)
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}
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}
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}
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