[OE-core] [PATCH 04/12] qt4: Fix kmap2qmap build with clang

[Khem Raj]

Adapted and backported https://codereview.qt-project.org/#/c/107464/

Fixes errors like
../../include/QtCore/../../src/corelib/tools/qalgorithms.h:161:20:
error: call to function 'operator<' that is neither visible in the
template definition nor found by argument-dependent lookup
        return (t1 < t2);

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta/recipes-qt/qt4/qt4-4.8.7.inc                  |  1 +
 .../0034-Fix-kmap2qmap-build-with-clang.patch      | 34 ++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 meta/recipes-qt/qt4/qt4-4.8.7/0034-Fix-kmap2qmap-build-with-clang.patch

diff --git a/meta/recipes-qt/qt4/qt4-4.8.7.inc b/meta/recipes-qt/qt4/qt4-4.8.7.inc
index 5257e76..d38637c 100644
--- a/meta/recipes-qt/qt4/qt4-4.8.7.inc
+++ b/meta/recipes-qt/qt4/qt4-4.8.7.inc
@@ -25,6 +25,7 @@ SRC_URI = "http://download.qt-project.org/official_releases/qt/4.8/${PV}/qt-ever
            file://0030-aarch64_arm64_qatomic_support.patch \
            file://0031-aarch64_arm64_mkspecs.patch \
            file://0032-aarch64_add_header.patch \
+           file://0034-Fix-kmap2qmap-build-with-clang.patch \
            file://Fix-QWSLock-invalid-argument-logs.patch \
            file://add_check_for_aarch64_32.patch \
            file://g++.conf \
diff --git a/meta/recipes-qt/qt4/qt4-4.8.7/0034-Fix-kmap2qmap-build-with-clang.patch b/meta/recipes-qt/qt4/qt4-4.8.7/0034-Fix-kmap2qmap-build-with-clang.patch
new file mode 100644
index 0000000..f47a1d9
--- /dev/null
+++ b/meta/recipes-qt/qt4/qt4-4.8.7/0034-Fix-kmap2qmap-build-with-clang.patch
@@ -0,0 +1,34 @@
+From: Samuel Gaist <samuel.gaist at edeltech.ch>
+Date: Wed, 4 Mar 2015 20:16:50 +0000 (+0100)
+Subject: Fix kmap2qmap build on OS X
+X-Git-Tag: v5.4.2~6
+X-Git-Url: https://codereview.qt-project.org/gitweb?p=qt%2Fqttools.git;a=commitdiff_plain;h=cf196a2565235f649b88fac55b53270bea23458d;hp=3070815a24239bd0f469bfeb8d0a1f091974e28e
+
+Fix kmap2qmap build on OS X
+
+Currently kmap2qmap fails to build on OS X (clang) This patch aims to
+fix this.
+
+Change-Id: I61c985dc7ad1f2486368c39aa976599d274942ab
+Reviewed-by: Friedemann Kleint <Friedemann.Kleint at theqtcompany.com>
+---
+Upstream-Status: Backport
+Index: qt-everywhere-opensource-src-4.8.7/tools/kmap2qmap/main.cpp
+===================================================================
+--- qt-everywhere-opensource-src-4.8.7.orig/tools/kmap2qmap/main.cpp
++++ qt-everywhere-opensource-src-4.8.7/tools/kmap2qmap/main.cpp
+@@ -385,9 +385,11 @@ static const int symbol_synonyms_size =
+ 
+ // makes the generated array in --header mode a bit more human readable
+ QT_BEGIN_NAMESPACE
+-static bool operator<(const QWSKeyboard::Mapping &m1, const QWSKeyboard::Mapping &m2)
+-{
+-    return m1.keycode != m2.keycode ? m1.keycode < m2.keycode : m1.modifiers < m2.modifiers;
++namespace QWSKeyboard {
++    static bool operator<(const Mapping &m1, const Mapping &m2)
++    {
++        return m1.keycode != m2.keycode ? m1.keycode < m2.keycode : m1.modifiers < m2.modifiers;
++    }
+ }
+ QT_END_NAMESPACE
+ 
-- 
2.5.2