libexif, new recipe (#1314)

media-libs/libexif/libexif-0.6.21.recipe

@@ -0,0 +1,72 @@
+SUMMARY="Library for parsing, editing, and saving EXIF data"
+DESCRIPTION="Most digital cameras produce EXIF files, which are JPEG files \
+with extra tags that contain information about the image. The EXIF library \
+allows you to parse an EXIF file and read the data from those tags."
+HOMEPAGE="http://libexif.sourceforge.net"
+COPYRIGHT="2012 Lutz Mueller
+	Jan Patera
+	Hans Ulrich Niedermann
+	Hubert Figuiere
+	"
+LICENSE="GNU LGPL v2.1"
+REVISION="1"
+SOURCE_URI="https://sf.net/projects/libexif/files/libexif/0.6.21/libexif-$portVersion.tar.gz"
+CHECKSUM_SHA256="edb7eb13664cf950a6edd132b75e99afe61c5effe2f16494e6d27bc404b287bf"
+if [ $effectiveTargetArchitecture = x86_gcc2 ]; then
+	PATCHES="libexif-$portVersion.patchset"
+fi
+
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	libexif$secondaryArchSuffix = $portVersion
+	lib:libexif$secondaryArchSuffix = 12.3.3 compat >= 12
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libintl$secondaryArchSuffix
+	lib:libiconv$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	libexif${secondaryArchSuffix}_devel = $portVersion
+	devel:libexif$secondaryArchSuffix = 12.3.3 compat >= 12
+	"
+REQUIRES_devel="
+	libexif$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libintl$secondaryArchSuffix
+	devel:libiconv$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	cmd:awk
+	cmd:aclocal
+	cmd:autoconf
+	cmd:gcc$secondaryArchSuffix
+	cmd:libtoolize$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	autoreconf -vfi
+	runConfigure ./configure
+	make $jobArgs
+}
+
+INSTALL()
+{
+	make install
+
+	rm $libDir/libexif.la
+
+	prepareInstalledDevelLib libexif
+	fixPkgconfig
+
+	packageEntries devel \
+		$developDir
+}

media-libs/libexif/patches/libexif-0.6.21.patchset

@@ -0,0 +1,31 @@
+From 3ee1412e7c9d070c2a4392be40400f38b8526ac3 Mon Sep 17 00:00:00 2001
+From: begasus <begasus@gmail.com>
+Date: Mon, 1 May 2017 17:13:01 +0200
+Subject: fix gcc2 parse error
+
+
+diff --git a/libexif/exif-entry.c b/libexif/exif-entry.c
+index 54a90a2..b008358 100644
+--- a/libexif/exif-entry.c
++++ b/libexif/exif-entry.c
+@@ -1380,7 +1380,8 @@ exif_entry_get_value (ExifEntry *e, char *val, unsigned int maxlen)
+ 
+ 		/* The tag may not be U+0000-terminated , so make a local
+ 		   U+0000-terminated copy before converting it */
+-		unsigned short *utf16 = exif_mem_alloc (e->priv->mem, e->size+sizeof(unsigned short));
++		{
++			unsigned short *utf16 = exif_mem_alloc (e->priv->mem, e->size+sizeof(unsigned short));
+ 		if (!utf16) break;
+ 		memcpy(utf16, e->data, e->size);
+ 		utf16[e->size/sizeof(unsigned short)] = 0;
+@@ -1391,6 +1392,7 @@ exif_entry_get_value (ExifEntry *e, char *val, unsigned int maxlen)
+ 		exif_mem_free(e->priv->mem, utf16);
+ 		break;
+ 	}
++	}
+ 
+ 	default:
+ 		/* Use a generic value formatting */
+-- 
+2.7.0
+