From 2bfa4b9960f283396427828deac6f194893cc811 Mon Sep 17 00:00:00 2001
From: Janne Juntunen <janne.juntunen@qt.io>
Date: Wed, 3 Nov 2021 13:04:07 +0200
Subject: QNX: check and use elf.h from alternative location

In QNX, instead of #include <elf.h>, we have to use #include <sys/elf.h>
since that file is placed in a subdirectory.

Also removed the previous workaround.

Fixes: QTBUG-97833
Change-Id: Id932a5eeb618a42c8778459cdfd8bb5bf903523c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/plugin/qelfparser_p.cpp | 14 +++++++++++---
 src/corelib/plugin/qelfparser_p.h   |  4 ++--
 src/corelib/plugin/qlibrary.cpp     |  2 +-
 src/corelib/plugin/qmachparser_p.h  |  2 +-
 4 files changed, 15 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/corelib/plugin/qelfparser_p.cpp b/src/corelib/plugin/qelfparser_p.cpp
index 6a83c94e20..ed973e4323 100644
--- a/src/corelib/plugin/qelfparser_p.cpp
+++ b/src/corelib/plugin/qelfparser_p.cpp
@@ -40,7 +40,7 @@
 
 #include "qelfparser_p.h"
 
-#if defined (Q_OF_ELF) && __has_include(<elf.h>)
+#ifdef Q_OF_ELF
 
 #include "qlibrary_p.h"
 
@@ -48,7 +48,13 @@
 #include <qnumeric.h>
 #include <qsysinfo.h>
 
-#include <elf.h>
+#if __has_include(<elf.h>)
+#  include <elf.h>
+#elif __has_include(<sys/elf.h>)
+#  include <sys/elf.h>
+#else
+#  error "Need ELF header to parse plugins."
+#endif
 
 QT_BEGIN_NAMESPACE
 
@@ -408,7 +414,9 @@ Q_DECL_UNUSED Q_DECL_COLD_FUNCTION static QDebug &operator<<(QDebug &d, ElfHeade
     case EM_MIPS:       d << ", MIPS"; break;
     case EM_PPC:        d << ", PowerPC"; break;
     case EM_PPC64:      d << ", PowerPC 64-bit"; break;
+#ifdef EM_RISCV
     case EM_RISCV:      d << ", RISC-V"; break;
+#endif
     case EM_S390:       d << ", S/390"; break;
     case EM_SH:         d << ", SuperH"; break;
     case EM_SPARC:      d << ", SPARC"; break;
@@ -790,4 +798,4 @@ QLibraryScanResult QElfParser::parse(QByteArrayView data, QString *errMsg)
 
 QT_END_NAMESPACE
 
-#endif // defined(Q_OF_ELF) && defined(Q_CC_GNU)
+#endif // Q_OF_ELF
diff --git a/src/corelib/plugin/qelfparser_p.h b/src/corelib/plugin/qelfparser_p.h
index 42eb212ee1..5c8a0b700f 100644
--- a/src/corelib/plugin/qelfparser_p.h
+++ b/src/corelib/plugin/qelfparser_p.h
@@ -56,7 +56,7 @@
 
 QT_REQUIRE_CONFIG(library);
 
-#if defined(Q_OF_ELF) && __has_include(<elf.h>)
+#ifdef Q_OF_ELF
 
 QT_BEGIN_NAMESPACE
 
@@ -67,6 +67,6 @@ struct QElfParser
 
 QT_END_NAMESPACE
 
-#endif // defined(Q_OF_ELF) && defined(Q_CC_GNU)
+#endif // Q_OF_ELF
 
 #endif // QELFPARSER_P_H
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index d4ee833554..9f89abdf01 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -203,7 +203,7 @@ static QLibraryScanResult qt_find_pattern(const char *s, qsizetype s_len, QStrin
       More importantly, the pattern string may exist in the debug information due
       to it being used in the plugin in the first place.
     */
-#if defined (Q_OF_ELF) && __has_include(<elf.h>)
+#if defined(Q_OF_ELF)
     return QElfParser::parse({s, s_len}, errMsg);
 #elif defined(Q_OF_MACH_O)
     return QMachOParser::parse(s, s_len, errMsg);
diff --git a/src/corelib/plugin/qmachparser_p.h b/src/corelib/plugin/qmachparser_p.h
index 9e0375c6cb..216f4c3bb9 100644
--- a/src/corelib/plugin/qmachparser_p.h
+++ b/src/corelib/plugin/qmachparser_p.h
@@ -70,6 +70,6 @@ public:
 
 QT_END_NAMESPACE
 
-#endif // defined(Q_OF_ELF) && defined(Q_CC_GNU)
+#endif // defined(Q_OF_MACH_O)
 
 #endif // QMACHPARSER_P_H
-- 
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