Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 250 insertions, 0 deletions

diff --git a/solenv/gcc-wrappers/wrapper.cxx b/solenv/gcc-wrappers/wrapper.cxx
new file mode 100644
index 000000000..b156c89dc
--- /dev/null
+++ b/solenv/gcc-wrappers/wrapper.cxx
@@ -0,0 +1,250 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+* This file is part of the LibreOffice project.
+*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*/
+
+#include "wrapper.hxx"
+
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+
+#define BUFLEN 2048
+
+string getexe(string exename, bool maybeempty) {
+    char* cmdbuf;
+    size_t cmdlen;
+    _dupenv_s(&cmdbuf,&cmdlen,exename.c_str());
+    if(!cmdbuf) {
+        if (maybeempty) {
+            return string();
+        }
+        cout << "Error " << exename << " not defined. Did you forget to source the environment?" << endl;
+        exit(1);
+    }
+    string command(cmdbuf);
+    free(cmdbuf);
+    return command;
+}
+
+void setupccenv() {
+    // Set-up library path
+    string libpath="LIB=";
+    char* libbuf;
+    size_t liblen;
+    _dupenv_s(&libbuf,&liblen,"ILIB");
+    if (libbuf == nullptr) {
+        std::cerr << "No environment variable ILIB" << std::endl;
+        std::exit(EXIT_FAILURE);
+    }
+    libpath.append(libbuf);
+    free(libbuf);
+    if(_putenv(libpath.c_str())<0) {
+        cerr << "Error: could not export LIB" << endl;
+        exit(1);
+    }
+
+    // Set-up include path
+    string includepath="INCLUDE=.";
+    char* incbuf;
+    size_t inclen;
+    _dupenv_s(&incbuf,&inclen,"SOLARINC");
+    if (incbuf == nullptr) {
+        std::cerr << "No environment variable SOLARINC" << std::endl;
+        std::exit(EXIT_FAILURE);
+    }
+    string inctmp(incbuf);
+    free(incbuf);
+
+    // 3 = strlen(" -I")
+    for(size_t pos=0,len=0;pos<inctmp.length();) {
+        size_t endpos=inctmp.find(" -I",pos+1);
+        if(endpos==string::npos)
+            endpos=inctmp.length();
+        len=endpos-pos;
+
+        while(len>0&&inctmp[pos+len-1]==' ')
+            --len;
+
+        if(len>3) {
+            includepath.append(";");
+            includepath.append(inctmp,pos+3,len-3);
+        }
+        pos=endpos;
+    }
+    if(_putenv(includepath.c_str())<0) {
+        cerr << "Error: could not export INCLUDE" << endl;
+        exit(1);
+    }
+}
+
+string processccargs(vector<string> rawargs) {
+    // suppress the msvc banner
+    string args=" -nologo";
+    // TODO: should these options be enabled globally?
+    args.append(" -EHsc");
+    const char *const pDebugRuntime(getenv("MSVC_USE_DEBUG_RUNTIME"));
+    if (pDebugRuntime && !strcmp(pDebugRuntime, "TRUE"))
+        args.append(" -MDd");
+    else
+        args.append(" -MD");
+    args.append(" -Gy");
+    args.append(" -Ob1 -Oxs -Oy-");
+
+    // apparently these must be at the end
+    // otherwise configure tests may fail
+    // note: always use -debug so a PDB file is created
+    string linkargs(" -link -debug");
+
+    for(vector<string>::iterator i = rawargs.begin(); i != rawargs.end(); ++i) {
+        args.append(" ");
+        if(*i == "-o") {
+            // TODO: handle more than just exe output
+            ++i;
+            size_t dot=(*i).find_last_of(".");
+            if(!(*i).compare(dot+1,3,"obj") || !(*i).compare(dot+1,1,"o"))
+            {
+                args.append("-Fo");
+                args.append(*i);
+            }
+            else if(!(*i).compare(dot+1,3,"exe"))
+            {
+                args.append("-Fe");
+                args.append(*i);
+            }
+            else if(!(*i).compare(dot+1,3,"dll"))
+            {   // apparently cl.exe has no flag for dll?
+                linkargs.append(" -dll -out:");
+                linkargs.append(*i);
+            }
+            else
+            {
+                cerr << "unknown -o argument - please adapt gcc-wrapper for \""
+                     << (*i) << "\"";
+                exit(1);
+            }
+        }
+        else if(*i == "-g" || !(*i).compare(0,5,"-ggdb")) {
+            args.append("-Zi");
+            args.append(" -FS");
+        }
+        else if(!(*i).compare(0,2,"-D")) {
+            // need to re-escape strings for preprocessor
+            for(size_t pos=(*i).find("\""); pos!=string::npos; pos=(*i).find("\"",pos)) {
+                (*i).replace(pos,0,"\\");
+                pos+=2;
+            }
+            args.append(*i);
+        }
+        else if(!(*i).compare(0,2,"-L")) {
+            linkargs.append(" -LIBPATH:"+(*i).substr(2));
+        }
+        else if(!(*i).compare(0,2,"-l") && (*i).compare(0,5,"-link")) {
+            linkargs.append(" "+(*i).substr(2)+".lib");
+        }
+        else if(!(*i).compare(0,5,"-def:") || !(*i).compare(0,5,"/def:")) {
+            // why are we invoked with /def:? cl.exe should handle plain
+            // "foo.def" by itself
+            linkargs.append(" " + *i);
+        }
+        else if(!(*i).compare(0,12,"-fvisibility") || *i == "-fPIC") {
+            //TODO: drop other gcc-specific options
+        }
+        else if(!(*i).compare(0,4,"-Wl,")) {
+            //TODO: drop other gcc-specific options
+        }
+        else if(*i == "-Werror")
+            args.append("-WX");
+        else
+            args.append(*i);
+    }
+    args.append(linkargs);
+    return args;
+}
+
+int startprocess(string command, string args) {
+    STARTUPINFO si;
+    PROCESS_INFORMATION pi;
+    SECURITY_ATTRIBUTES sa;
+
+    HANDLE childout_read;
+    HANDLE childout_write;
+
+    memset(&sa,0,sizeof(sa));
+    memset(&si,0,sizeof(si));
+    memset(&pi,0,sizeof(pi));
+
+    sa.nLength=sizeof(sa);
+    sa.bInheritHandle=TRUE;
+
+    if(!CreatePipe(&childout_read,&childout_write,&sa,0)) {
+        cerr << "Error: could not create stdout pipe" << endl;
+        exit(1);
+    }
+
+    si.cb=sizeof(si);
+    si.dwFlags |= STARTF_USESTDHANDLES;
+    si.hStdOutput=childout_write;
+    si.hStdError=childout_write;
+
+    // support ccache
+    size_t pos=command.find("ccache ");
+    if(pos != string::npos) {
+        args.insert(0,"cl.exe");
+        command=command.substr(0,pos+strlen("ccache"))+".exe";
+    }
+
+    auto cmdline = "\"" + command + "\" " + args;
+
+    //cerr << "CMD= " << command << " " << args << endl;
+
+    // Commandline may be modified by CreateProcess
+    char* cmdlineBuf=_strdup(cmdline.c_str());
+
+    if(!CreateProcess(nullptr, // Process Name
+        cmdlineBuf, // Command Line
+        nullptr, // Process Handle not Inheritable
+        nullptr, // Thread Handle not Inheritable
+        TRUE, // Handles are Inherited
+        0, // No creation flags
+        nullptr, // Environment for process
+        nullptr, // Use same starting directory
+        &si, // Startup Info
+        &pi) // Process Information
+        ) {
+            cerr << "Error: could not create process" << endl;
+            exit(1);
+    }
+
+    // if you don't close this the process will hang
+    CloseHandle(childout_write);
+
+    // Get Process output
+    char buffer[BUFLEN];
+    DWORD readlen, writelen, ret;
+    HANDLE stdout_handle=GetStdHandle(STD_OUTPUT_HANDLE);
+    while(true) {
+        int success=ReadFile(childout_read,buffer,BUFLEN,&readlen,nullptr);
+        // check if the child process has exited
+        if(GetLastError()==ERROR_BROKEN_PIPE)
+            break;
+        if(!success) {
+            cerr << "Error: could not read from subprocess stdout" << endl;
+            exit(1);
+        }
+        if(readlen!=0) {
+            WriteFile(stdout_handle,buffer,readlen,&writelen,nullptr);
+        }
+    }
+    WaitForSingleObject(pi.hProcess, INFINITE);
+    GetExitCodeProcess(pi.hProcess, &ret);
+    CloseHandle(pi.hThread);
+    CloseHandle(pi.hProcess);
+    return int(ret);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */