From 4ca9df8bd1991870a8a4acfeae26933e8ca7dc9a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 8 Jan 2016 14:30:06 -0500
Subject: cmIDEOptions: Add support for case-insensitive flags
---
Source/cmIDEFlagTable.h | 1 +
Source/cmIDEOptions.cxx | 10 ++++++++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/Source/cmIDEFlagTable.h b/Source/cmIDEFlagTable.h
index d9a045d..adc7763 100644
--- a/Source/cmIDEFlagTable.h
+++ b/Source/cmIDEFlagTable.h
@@ -32,6 +32,7 @@ struct cmIDEFlagTable
// /NODEFAULTLIB: =>
// IgnoreDefaultLibraryNames)
UserFollowing = (1<<5), // expect value in following argument
+ CaseInsensitive = (1<<6), // flag may be any case
UserValueIgnored = UserValue | UserIgnored,
UserValueRequired = UserValue | UserRequired
diff --git a/Source/cmIDEOptions.cxx b/Source/cmIDEOptions.cxx
index 0eb903d..509602f 100644
--- a/Source/cmIDEOptions.cxx
+++ b/Source/cmIDEOptions.cxx
@@ -13,6 +13,8 @@
#include "cmSystemTools.h"
+#include <cmsys/String.h>
+
//----------------------------------------------------------------------------
cmIDEOptions::cmIDEOptions()
{
@@ -104,7 +106,9 @@ bool cmIDEOptions::CheckFlagTable(cmIDEFlagTable const* table,
// the entry specifies UserRequired we must match only if a
// non-empty value is given.
int n = static_cast<int>(strlen(entry->commandFlag));
- if(strncmp(flag+1, entry->commandFlag, n) == 0 &&
+ if((strncmp(flag+1, entry->commandFlag, n) == 0 ||
+ (entry->special & cmIDEFlagTable::CaseInsensitive &&
+ cmsysString_strncasecmp(flag+1, entry->commandFlag, n))) &&
(!(entry->special & cmIDEFlagTable::UserRequired) ||
static_cast<int>(strlen(flag+1)) > n))
{
@@ -112,7 +116,9 @@ bool cmIDEOptions::CheckFlagTable(cmIDEFlagTable const* table,
entry_found = true;
}
}
- else if(strcmp(flag+1, entry->commandFlag) == 0)
+ else if(strcmp(flag+1, entry->commandFlag) == 0 ||
+ (entry->special & cmIDEFlagTable::CaseInsensitive &&
+ cmsysString_strcasecmp(flag+1, entry->commandFlag) == 0))
{
if(entry->special & cmIDEFlagTable::UserFollowing)
{
--
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