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This patch allows us to build libextractor against exiv2 0.27.x.
Adapted from this upstream commit:
commit 1ecee9a47717e36cb8a3925d011d1a6de11d631c
Author: Christian Grothoff <christian@grothoff.org>
Date: Mon Jul 29 17:58:18 2019 +0200
importing patch from Gentoo/AS to address exiv2 build issue (#5820)
diff --git a/src/plugins/exiv2_extractor.cc b/src/plugins/exiv2_extractor.cc
index 8741d40..ef402a8 100644
--- a/src/plugins/exiv2_extractor.cc
+++ b/src/plugins/exiv2_extractor.cc
@@ -27,10 +27,7 @@
#include <cassert>
#include <cstring>
#include <math.h>
-#include <exiv2/exif.hpp>
-#include <exiv2/error.hpp>
-#include <exiv2/image.hpp>
-#include <exiv2/futils.hpp>
+#include <exiv2/exiv2.hpp>
/**
* Enable debugging to get error messages.
@@ -180,7 +177,7 @@ public:
*
* @return -1 on error
*/
-#if EXIV2_VERSION >= EXIV2_MAKE_VERSION(0,26,0)
+#if EXIV2_TEST_VERSION(0,26,0)
virtual size_t size (void) const;
#else
virtual long int size (void) const;
@@ -316,7 +313,11 @@ ExtractorIO::getb ()
const unsigned char *r;
if (1 != ec->read (ec->cls, &data, 1))
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
r = (const unsigned char *) data;
return *r;
}
@@ -371,7 +372,11 @@ ExtractorIO::putb (Exiv2::byte data)
void
ExtractorIO::transfer (Exiv2::BasicIo& src)
{
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
}
@@ -416,7 +421,11 @@ ExtractorIO::seek (long offset,
Exiv2::byte *
ExtractorIO::mmap (bool isWritable)
{
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
}
@@ -449,7 +458,7 @@ ExtractorIO::tell (void) const
*
* @return -1 on error
*/
-#if EXIV2_VERSION >= EXIV2_MAKE_VERSION(0,26,0)
+#if EXIV2_TEST_VERSION(0,26,0)
size_t
#else
long int
@@ -504,7 +513,11 @@ ExtractorIO::eof () const
std::string
ExtractorIO::path () const
{
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
}
@@ -517,7 +530,11 @@ ExtractorIO::path () const
std::wstring
ExtractorIO::wpath () const
{
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
}
#endif
@@ -531,7 +548,11 @@ Exiv2::BasicIo::AutoPtr
ExtractorIO::temporary () const
{
fprintf (stderr, "throwing temporary error\n");
+#if EXIV2_TEST_VERSION(0,27,0)
+ throw Exiv2::BasicError<char> (Exiv2::kerDecodeLangAltQualifierFailed);
+#else
throw Exiv2::BasicError<char> (42 /* error code */);
+#endif
}
@@ -697,7 +718,7 @@ EXTRACTOR_exiv2_extract_method (struct EXTRACTOR_ExtractContext *ec)
{
try
{
-#if EXIV2_MAKE_VERSION(0,23,0) <= EXIV2_VERSION
+#if !EXIV2_TEST_VERSION(0,24,0)
Exiv2::LogMsg::setLevel (Exiv2::LogMsg::mute);
#endif
std::auto_ptr<Exiv2::BasicIo> eio(new ExtractorIO (ec));
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