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Fix for PR 77940: Missing built-ins for mingw

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Addendum: Symbol definitions as a result of -dD option are written to the standard error stream since gcc version 3.4.x.
This is now proprly handled.
This commit is contained in:
Vladimir Hirsl 2004-12-24 17:16:04 +00:00
parent 8fc3226f2d
commit 2f8b9abb4b
1 changed files with 29 additions and 61 deletions
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90
build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/scannerconfig/gnu/GCCSpecsConsoleParser.java
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@ -31,16 +31,11 @@ public class GCCSpecsConsoleParser implements IScannerInfoConsoleParser {
private final String INCLUDE = "#include"; //$NON-NLS-1$
private final String DEFINE = "#define"; //$NON-NLS-1$
private final int STATE_BEGIN = 0;
private final int STATE_SPECS_STARTED = 1;
private final int STATE_INCLUDES_STARTED = 2;
private final int STATE_ADDITIONAL_DEFINES_STARTED = 3;
private IProject fProject = null;
private IScannerInfoConsoleParserUtility fUtil = null;
private IScannerInfoCollector fCollector = null;
private int state = STATE_BEGIN;
private boolean expectingIncludes = false;
private List symbols = new ArrayList();
private List includes = new ArrayList();
@ -59,65 +54,38 @@ public class GCCSpecsConsoleParser implements IScannerInfoConsoleParser {
public boolean processLine(String line) {
boolean rc = false;
TraceUtil.outputTrace("GCCSpecsConsoleParser parsing line:", TraceUtil.EOL, line); //$NON-NLS-1$ //$NON-NLS-2$
// Known patterns:
// (a) gcc|g++ ... -Dxxx -Iyyy ...
switch (state) {
case STATE_BEGIN:
if (line.startsWith("Reading specs from")) { //$NON-NLS-1$
state = STATE_SPECS_STARTED;
// contribution of -dD option
if (line.startsWith(DEFINE)) {
String[] defineParts = line.split("\\s+", 3); //$NON-NLS-1$
if (defineParts[0].equals(DEFINE)) {
String symbol = null;
switch (defineParts.length) {
case 2:
symbol = defineParts[1];
break;
case 3:
symbol = defineParts[1] + "=" + defineParts[2];
break;
}
break;
case STATE_SPECS_STARTED:
if (line.indexOf("-D") != -1) { //$NON-NLS-1$
// line contains -Ds, extract them
String[] tokens = line.split("\\s+");//$NON-NLS-1$
for (int i = 0; i < tokens.length; ++i) {
if (tokens[i].startsWith("-D")) { //$NON-NLS-1$
String symbol = tokens[i].substring(2);
if (!symbols.contains(symbol))
symbols.add(symbol);
}
}
if (symbol != null && !symbols.contains(symbol)) { //$NON-NLS-1$
symbols.add(symbol);
}
// now get all the includes
if (line.startsWith(INCLUDE) && line.endsWith("search starts here:")) { //$NON-NLS-1$
state = STATE_INCLUDES_STARTED;
}
break;
case STATE_INCLUDES_STARTED:
if (line.startsWith(INCLUDE) && line.endsWith("search starts here:")) { //$NON-NLS-1$
state = STATE_INCLUDES_STARTED;
}
else if (line.startsWith("End of search list.")) { //$NON-NLS-1$
state = STATE_ADDITIONAL_DEFINES_STARTED;
}
else {
if (!includes.contains(line))
includes.add(line);
}
break;
case STATE_ADDITIONAL_DEFINES_STARTED:
if (line.startsWith(DEFINE)) {
String[] defineParts = line.split("\\s+", 3); //$NON-NLS-1$
if (defineParts[0].equals(DEFINE)) {
String symbol = null;
switch (defineParts.length) {
case 2:
symbol = defineParts[1];
break;
case 3:
symbol = defineParts[1] + "=" + defineParts[2];
break;
}
if (symbol != null && !symbols.contains(symbol)) { //$NON-NLS-1$
symbols.add(symbol);
}
}
}
break;
}
}
// now get all the includes
else if (line.startsWith(INCLUDE) && line.endsWith("search starts here:")) { //$NON-NLS-1$
expectingIncludes = true;
}
else if (line.startsWith("End of search list.")) { //$NON-NLS-1$
expectingIncludes = false;
}
else if (expectingIncludes) {
if (!includes.contains(line))
includes.add(line);
}
return rc;
return rc;
}
/* (non-Javadoc)