gwenview: fix the build

kde/gwenview/Portfile

@@ -5,7 +5,7 @@ PortGroup           kde4 1.1
 
 name                gwenview
 version             4.14.3
-revision            8
+revision            9
 categories          kde kde4
 license             GPL-2+
 maintainers         nomaintainer
@@ -19,8 +19,8 @@ checksums           rmd160  493754167864154be07772bc85be168fb5a2b755 \
                     sha256  2032d18bc20ea490f3d1298e015ffac2a7b96eb7a76c02578df0713c1ab427a0 \
                     size    2910652
 
-#Binaries do not link directly to openssl, nor use the ssl backend of kdelibs4,
-#nor links to libkimap or libmailtransport from kdepimlibs4
+# Binaries do not link directly to openssl, nor use the ssl backend of kdelibs4,
+# nor links to libkimap or libmailtransport from kdepimlibs4
 license_noconflict  openssl
 
 depends_lib-append  port:exiv2 \
@@ -35,6 +35,14 @@ depends_lib-append  port:exiv2 \
 
 patchfiles          patch-fileutils.diff
 
+# /opt/local/include/exiv2/slice.hpp: error: exception handling disabled, use -fexceptions to enable
+patchfiles-append   patch-fexceptions.diff
+
+patchfiles-append   patch-exiv2.diff
+
+compiler.cxx_standard \
+                    2011
+
 # kde4-baseapps is not universal
 universal_variant   no
 

kde/gwenview/files/patch-exiv2.diff

@@ -0,0 +1,73 @@
+--- lib/exiv2imageloader.cpp	2014-09-30 17:11:42.000000000 +0800
++++ lib/exiv2imageloader.cpp	2024-07-14 14:12:10.000000000 +0800
+@@ -57,17 +57,8 @@
+     try {
+         d->mImage = Exiv2::ImageFactory::open((unsigned char*)data.constData(), data.size());
+         d->mImage->readMetadata();
+-#if EXIV2_VERSION >= EXIV2_MAKE_VERSION(0, 14, 0)
+-        // For some unknown reason, trying to catch Exiv2::Error fails with Exiv2
+-        // >=0.14. For now, just catch std::exception. I would welcome any
+-        // explanation.
+     } catch (const std::exception& error) {
+         d->mErrorMessage = error.what();
+-#else
+-        // In libexiv2 0.12, Exiv2::Error::what() returns an std::string.
+-    } catch (const Exiv2::Error& error) {
+-        d->mErrorMessage = error.what().c_str();
+-#endif
+         return false;
+     }
+     return true;
+
+--- lib/imagemetainfomodel.cpp	2014-09-30 17:11:42.000000000 +0800
++++ lib/imagemetainfomodel.cpp	2024-07-14 14:13:06.000000000 +0800
+@@ -280,7 +280,7 @@
+                 } else {
+                     hash.insert(key, new MetaInfoGroup::Entry(key, label, value));
+                 }
+-            } catch (const Exiv2::Error& error) {
++            } catch (const std::exception& error) {
+                 kWarning() << "Failed to read some meta info:" << error.what();
+             }
+         }
+
+--- lib/timeutils.cpp	2014-09-30 17:11:42.000000000 +0800
++++ lib/timeutils.cpp	2024-07-14 14:25:02.000000000 +0800
+@@ -125,7 +125,7 @@
+
+             realTime = dt;
+             return true;
+-        } catch (const Exiv2::Error& error) {
++        } catch (const std::exception& error) {
+             kWarning() << "Failed to read date from exif header of" << path << ". Error:" << error.what();
+             return false;
+         }
+
+--- lib/jpegcontent.cpp	2014-09-30 17:11:42.000000000 +0800
++++ lib/jpegcontent.cpp	2024-07-14 14:22:28.000000000 +0800
+@@ -540,12 +540,8 @@
+ {
+     QImage image;
+     if (!d->mExifData.empty()) {
+-#if(EXIV2_TEST_VERSION(0,17,91))
+         Exiv2::ExifThumbC thumb(d->mExifData);
+         Exiv2::DataBuf thumbnail = thumb.copy();
+-#else
+-        Exiv2::DataBuf thumbnail = d->mExifData.copyThumbnail();
+-#endif
+         image.loadFromData(thumbnail.pData_, thumbnail.size_);
+     }
+     return image;
+@@ -566,12 +562,8 @@
+         return;
+     }
+
+-#if (EXIV2_TEST_VERSION(0,17,91))
+     Exiv2::ExifThumb thumb(d->mExifData);
+     thumb.setJpegThumbnail((unsigned char*)array.data(), array.size());
+-#else
+-    d->mExifData.setJpegThumbnail((unsigned char*)array.data(), array.size());
+-#endif
+ }
+
+ bool JpegContent::save(const QString& path)

kde/gwenview/files/patch-fexceptions.diff

@@ -0,0 +1,12 @@
+--- CMakeLists.txt	2014-09-30 17:11:42.000000000 +0800
++++ CMakeLists.txt	2024-07-14 13:59:01.000000000 +0800
+@@ -84,6 +84,9 @@
+         )
+ endif()
+
++string(REGEX REPLACE "-fno-exceptions -DQT_NO_EXCEPTIONS" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
++set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions")
++
+ ## dirs to build
+ add_subdirectory(lib)
+ add_subdirectory(app)