From 2ce1404cb25e6a8dc1b02c7f1dfaf26725edfadf Mon Sep 17 00:00:00 2001
From: Kacper Kasper <kacperkasper@gmail.com>
Date: Sat, 16 Dec 2017 12:02:34 +0100
Subject: gcc2 support


diff --git a/IlmImf/ImfChannelListAttribute.cpp b/IlmImf/ImfChannelListAttribute.cpp
index 5549493..8fb8800 100644
--- a/IlmImf/ImfChannelListAttribute.cpp
+++ b/IlmImf/ImfChannelListAttribute.cpp
@@ -46,6 +46,19 @@ OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
 
 namespace {
 
+template <size_t N>
+void checkIsNullTerminated (char (&str)[N], const char *what)
+{
+    for (size_t i = 0; i < N; ++i) {
+        if (str[i] == '\0')
+            return;
+   }
+    std::stringstream s;
+    s << "Invalid " << what << ": it is more than " << (N - 1) 
+      << " characters long.";
+    throw IEX_NAMESPACE::InputExc(s);
+}
+
 template <size_t N>
 void checkIsNullTerminated (const char (&str)[N], const char *what)
 {
diff --git a/IlmImf/ImfCheckedArithmetic.h b/IlmImf/ImfCheckedArithmetic.h
index 6a7fc15..43da516 100644
--- a/IlmImf/ImfCheckedArithmetic.h
+++ b/IlmImf/ImfCheckedArithmetic.h
@@ -63,8 +63,11 @@ uiMult (T a, T b)
     // Unsigned integer multiplication
     //
 
-    IMF_STATIC_ASSERT (!std::numeric_limits<T>::is_signed &&
-                        std::numeric_limits<T>::is_integer);
+    {
+        const bool c = !std::numeric_limits<T>::is_signed &&
+                        std::numeric_limits<T>::is_integer;
+        IMF_STATIC_ASSERT (c);
+    }
 
     if (a > 0 && b > std::numeric_limits<T>::max() / a)
         throw IEX_NAMESPACE::OverflowExc ("Integer multiplication overflow.");
@@ -81,8 +84,11 @@ uiDiv (T a, T b)
     // Unsigned integer division
     //
 
-    IMF_STATIC_ASSERT (!std::numeric_limits<T>::is_signed &&
-                        std::numeric_limits<T>::is_integer);
+    {
+        const bool c = !std::numeric_limits<T>::is_signed &&
+                        std::numeric_limits<T>::is_integer;
+        IMF_STATIC_ASSERT (c);
+    }
 
     if (b == 0)
         throw IEX_NAMESPACE::DivzeroExc ("Integer division by zero.");
@@ -99,8 +105,11 @@ uiAdd (T a, T b)
     // Unsigned integer addition
     //
 
-    IMF_STATIC_ASSERT (!std::numeric_limits<T>::is_signed &&
-                        std::numeric_limits<T>::is_integer);
+    {
+        const bool c = !std::numeric_limits<T>::is_signed &&
+                        std::numeric_limits<T>::is_integer;
+        IMF_STATIC_ASSERT (c);
+    }
 
     if (a > std::numeric_limits<T>::max() - b)
         throw IEX_NAMESPACE::OverflowExc ("Integer addition overflow.");
@@ -117,8 +126,11 @@ uiSub (T a, T b)
     // Unsigned integer subtraction
     //
 
-    IMF_STATIC_ASSERT (!std::numeric_limits<T>::is_signed &&
-                        std::numeric_limits<T>::is_integer);
+    {
+        const bool c = !std::numeric_limits<T>::is_signed &&
+                        std::numeric_limits<T>::is_integer;
+        IMF_STATIC_ASSERT (c);
+    }
 
     if (a < b)
         throw IEX_NAMESPACE::UnderflowExc ("Integer subtraction underflow.");
@@ -145,8 +157,11 @@ checkArraySize (T n, size_t s)
     //      size_t (n).
     //
 
-    IMF_STATIC_ASSERT (!std::numeric_limits<T>::is_signed &&
-                        std::numeric_limits<T>::is_integer);
+    {
+        const bool c = !std::numeric_limits<T>::is_signed &&
+                        std::numeric_limits<T>::is_integer;
+        IMF_STATIC_ASSERT (c);
+    }
 
     IMF_STATIC_ASSERT (sizeof (T) <= sizeof (size_t));
 
diff --git a/IlmImf/ImfFastHuf.cpp b/IlmImf/ImfFastHuf.cpp
index 86c84dc..01edad4 100644
--- a/IlmImf/ImfFastHuf.cpp
+++ b/IlmImf/ImfFastHuf.cpp
@@ -107,7 +107,7 @@ FastHufDecoder::FastHufDecoder
     for (int i = 0; i <= MAX_CODE_LEN; ++i)
     {
         codeCount[i] = 0;
-        base[i]      = 0xffffffffffffffffL;
+        base[i]      = 0xffffffffffffffffLL;
         offset[i]    = 0;
     }
 
@@ -352,7 +352,7 @@ FastHufDecoder::buildTables (Int64 *base, Int64 *offset)
 
     for (int i = 0; i <= MAX_CODE_LEN; ++i)
     {
-        if (base[i] != 0xffffffffffffffffL)
+        if (base[i] != 0xffffffffffffffffLL)
         {
             _ljBase[i] = base[i] << (64 - i);
         }
@@ -362,7 +362,7 @@ FastHufDecoder::buildTables (Int64 *base, Int64 *offset)
             // Unused code length - insert dummy values
             //
 
-            _ljBase[i] = 0xffffffffffffffffL;
+            _ljBase[i] = 0xffffffffffffffffLL;
         }
     }
 
@@ -417,7 +417,7 @@ FastHufDecoder::buildTables (Int64 *base, Int64 *offset)
 
     int minIdx = TABLE_LOOKUP_BITS;
 
-    while (minIdx > 0 && _ljBase[minIdx] == 0xffffffffffffffffL)
+    while (minIdx > 0 && _ljBase[minIdx] == 0xffffffffffffffffLL)
         minIdx--;
 
     if (minIdx < 0)
@@ -427,7 +427,7 @@ FastHufDecoder::buildTables (Int64 *base, Int64 *offset)
         // Set the min value such that the table is never tested.
         //
 
-        _tableMin = 0xffffffffffffffffL;
+        _tableMin = 0xffffffffffffffffLL;
     }
     else
     {
diff --git a/IlmImf/ImfHeader.cpp b/IlmImf/ImfHeader.cpp
index d6b55f3..212e623 100644
--- a/IlmImf/ImfHeader.cpp
+++ b/IlmImf/ImfHeader.cpp
@@ -114,6 +114,19 @@ initialize (Header &header,
     header.insert ("channels", ChannelListAttribute ());
 }
 
+template <size_t N>
+void checkIsNullTerminated (char (&str)[N], const char *what)
+{
+	for (size_t i = 0; i < N; ++i) {
+		if (str[i] == '\0')
+			return;
+	}
+	std::stringstream s;
+	s << "Invalid " << what << ": it is more than " << (N - 1) 
+		<< " characters long.";
+	throw IEX_NAMESPACE::InputExc(s);
+}
+
 template <size_t N>
 void checkIsNullTerminated (const char (&str)[N], const char *what)
 {
diff --git a/IlmImf/ImfStringVectorAttribute.cpp b/IlmImf/ImfStringVectorAttribute.cpp
index 88fdf8e..bc4f15b 100644
--- a/IlmImf/ImfStringVectorAttribute.cpp
+++ b/IlmImf/ImfStringVectorAttribute.cpp
@@ -65,7 +65,8 @@ StringVectorAttribute::writeValueTo (OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os
     {
         int strSize = _value[i].size();
         Xdr::write <StreamIO> (os, strSize);
-	Xdr::write <StreamIO> (os, &_value[i][0], strSize);
+		std::string str = _value[i];
+		Xdr::write <StreamIO> (os, &str[0], strSize);
     }
 }
 
diff --git a/IlmImf/b44ExpLogTable.cpp b/IlmImf/b44ExpLogTable.cpp
index 24e35fb..620b090 100644
--- a/IlmImf/b44ExpLogTable.cpp
+++ b/IlmImf/b44ExpLogTable.cpp
@@ -131,6 +131,7 @@ main ()
     }
 
     cout << "};\n";
+    cout.flush();
 
     return 0;
 }
diff --git a/exrenvmap/namespaceAlias.h b/exrenvmap/namespaceAlias.h
index bf488da..dbe9d9b 100644
--- a/exrenvmap/namespaceAlias.h
+++ b/exrenvmap/namespaceAlias.h
@@ -38,8 +38,8 @@
 #include "ImathNamespace.h"
 #include "IexNamespace.h"
 
-namespace IMF   = OPENEXR_IMF_NAMESPACE;
-namespace IMATH = IMATH_NAMESPACE;
-namespace IEX   = IEX_NAMESPACE;
+#define IMF OPENEXR_IMF_NAMESPACE
+#define IMATH IMATH_NAMESPACE
+#define IEX IEX_NAMESPACE
 
 #endif /* NAMESPACEALIAS_H_ */
diff --git a/exrmaketiled/namespaceAlias.h b/exrmaketiled/namespaceAlias.h
index 19567eb..92b9c86 100644
--- a/exrmaketiled/namespaceAlias.h
+++ b/exrmaketiled/namespaceAlias.h
@@ -38,8 +38,8 @@
 #include <ImathNamespace.h>
 #include <IexNamespace.h>
 
-namespace IMF   = OPENEXR_IMF_NAMESPACE;
-namespace IMATH = IMATH_NAMESPACE;
-namespace IEX   = IEX_NAMESPACE;
+#define IMF OPENEXR_IMF_NAMESPACE
+#define IMATH IMATH_NAMESPACE
+#define IEX IEX_NAMESPACE
 
 #endif /* NAMESPACEALIAS_H_ */
diff --git a/exrmultipart/exrmultipart.cpp b/exrmultipart/exrmultipart.cpp
index 8c4fa66..b192dd8 100644
--- a/exrmultipart/exrmultipart.cpp
+++ b/exrmultipart/exrmultipart.cpp
@@ -140,7 +140,7 @@ bool
 is_number(const std::string& s)
 {
     std::string::const_iterator it = s.begin();
-    while (it != s.end() && std::isdigit(*it)) ++it;
+    while (it != s.end() && isdigit(*it)) ++it;
     return !s.empty() && it == s.end();
 }
 
diff --git a/exrmultiview/namespaceAlias.h b/exrmultiview/namespaceAlias.h
index 19567eb..92b9c86 100644
--- a/exrmultiview/namespaceAlias.h
+++ b/exrmultiview/namespaceAlias.h
@@ -38,8 +38,8 @@
 #include <ImathNamespace.h>
 #include <IexNamespace.h>
 
-namespace IMF   = OPENEXR_IMF_NAMESPACE;
-namespace IMATH = IMATH_NAMESPACE;
-namespace IEX   = IEX_NAMESPACE;
+#define IMF OPENEXR_IMF_NAMESPACE
+#define IMATH IMATH_NAMESPACE
+#define IEX IEX_NAMESPACE
 
 #endif /* NAMESPACEALIAS_H_ */
-- 
2.15.0


From 57d8ac08eaf7c547d927ddd1344a908b2f1ea80c Mon Sep 17 00:00:00 2001
From: Kacper Kasper <kacperkasper@gmail.com>
Date: Sat, 16 Dec 2017 10:52:53 +0100
Subject: [PATCH] gcc2 support

---
 IlmBase/Half/eLut.cpp        |  1 +
 IlmBase/Half/toFloat.cpp     |  1 +
 IlmBase/Iex/IexBaseExc.cpp   |  2 +-
 IlmBase/IexMath/IexMathFpu.h |  4 +++-
 IlmBase/Imath/ImathVec.h     | 33 ---------------------------------
 5 files changed, 6 insertions(+), 35 deletions(-)

diff --git a/IlmBase/Half/eLut.cpp b/IlmBase/Half/eLut.cpp
index ce64b50..8deed8b 100644
--- a/IlmBase/Half/eLut.cpp
+++ b/IlmBase/Half/eLut.cpp
@@ -110,5 +110,6 @@ main ()
     }
 
     cout << "};\n";
+    cout.flush();
     return 0;
 }
diff --git a/IlmBase/Half/toFloat.cpp b/IlmBase/Half/toFloat.cpp
index 001bc51..ef2d87f 100644
--- a/IlmBase/Half/toFloat.cpp
+++ b/IlmBase/Half/toFloat.cpp
@@ -160,5 +160,6 @@ main ()
     }
 
     cout << "};\n";
+    cout.flush();
     return 0;
 }
diff --git a/IlmBase/Iex/IexBaseExc.cpp b/IlmBase/Iex/IexBaseExc.cpp
index 3b2e197..2fcf602 100644
--- a/IlmBase/Iex/IexBaseExc.cpp
+++ b/IlmBase/Iex/IexBaseExc.cpp
@@ -151,6 +151,6 @@ iex_debugTrap()
 {
     // how to in Linux?
     if (0 != ::getenv("IEXDEBUGTHROW"))
-        __builtin_trap();
+        abort();
 }
 #endif
diff --git a/IlmBase/IexMath/IexMathFpu.h b/IlmBase/IexMath/IexMathFpu.h
index df2a3e5..c6ae73b 100644
--- a/IlmBase/IexMath/IexMathFpu.h
+++ b/IlmBase/IexMath/IexMathFpu.h
@@ -69,7 +69,9 @@ int fpExceptions ();
 // that will be called when SIGFPE occurs.
 //------------------------------------------
 
-extern "C" typedef void (* FpExceptionHandler) (int type, const char explanation[]);
+extern "C" {
+	typedef void (* FpExceptionHandler) (int type, const char explanation[]);
+}
 
 void setFpExceptionHandler (FpExceptionHandler handler);
 
diff --git a/IlmBase/Imath/ImathVec.h b/IlmBase/Imath/ImathVec.h
index fb859eb..5fa0e91 100644
--- a/IlmBase/Imath/ImathVec.h
+++ b/IlmBase/Imath/ImathVec.h
@@ -126,9 +126,6 @@ template <class T> class Vec2
     template <class S>
     bool		operator == (const Vec2<S> &v) const;
 
-    template <class S>
-    bool		operator != (const Vec2<S> &v) const;
-
 
     //-----------------------------------------------------------------------
     // Compare two vectors and test if they are "approximately equal":
@@ -339,9 +336,6 @@ template <class T> class Vec3
     template <class S>
     bool		operator == (const Vec3<S> &v) const;
 
-    template <class S>
-    bool		operator != (const Vec3<S> &v) const;
-
     //-----------------------------------------------------------------------
     // Compare two vectors and test if they are "approximately equal":
     //
@@ -524,9 +518,6 @@ template <class T> class Vec4
     template <class S>
     bool            operator == (const Vec4<S> &v) const;
 
-    template <class S>
-    bool            operator != (const Vec4<S> &v) const;
-
 
     //-----------------------------------------------------------------------
     // Compare two vectors and test if they are "approximately equal":
@@ -969,14 +960,6 @@ Vec2<T>::operator == (const Vec2<S> &v) const
     return x == v.x && y == v.y;
 }
 
-template <class T>
-template <class S>
-inline bool
-Vec2<T>::operator != (const Vec2<S> &v) const
-{
-    return x != v.x || y != v.y;
-}
-
 template <class T>
 bool
 Vec2<T>::equalWithAbsError (const Vec2<T> &v, T e) const
@@ -1432,14 +1415,6 @@ Vec3<T>::operator == (const Vec3<S> &v) const
     return x == v.x && y == v.y && z == v.z;
 }
 
-template <class T>
-template <class S>
-inline bool
-Vec3<T>::operator != (const Vec3<S> &v) const
-{
-    return x != v.x || y != v.y || z != v.z;
-}
-
 template <class T>
 bool
 Vec3<T>::equalWithAbsError (const Vec3<T> &v, T e) const
@@ -1853,14 +1828,6 @@ Vec4<T>::operator == (const Vec4<S> &v) const
     return x == v.x && y == v.y && z == v.z && w == v.w;
 }
 
-template <class T>
-template <class S>
-inline bool
-Vec4<T>::operator != (const Vec4<S> &v) const
-{
-    return x != v.x || y != v.y || z != v.z || w != v.w;
-}
-
 template <class T>
 bool
 Vec4<T>::equalWithAbsError (const Vec4<T> &v, T e) const
-- 
2.24.1