Fix building with libpng15 wrt #378355 by Diego Elio Pettenò

(Portage version: 2.2.0_alpha50/cvs/Linux x86_64)

3 files changed, 56 insertions, 12 deletions

diff --git a/media-libs/stimg/ChangeLog b/media-libs/stimg/ChangeLog
index a33f6b55b0c2..ddbb7d2ea94f 100644
--- a/media-libs/stimg/ChangeLog
+++ b/media-libs/stimg/ChangeLog
@@ -1,6 +1,10 @@
 # ChangeLog for media-libs/stimg
-# Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/media-libs/stimg/ChangeLog,v 1.11 2010/11/08 23:20:19 maekke Exp $
+# Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/media-libs/stimg/ChangeLog,v 1.12 2011/08/09 09:10:30 ssuominen Exp $
+
+  09 Aug 2011; Samuli Suominen <ssuominen@gentoo.org> stimg-0.1.0.ebuild,
+  +files/stimg-0.1.0-libpng15.patch:
+  Fix building with libpng15 wrt #378355 by Diego Elio Pettenò
 
   08 Nov 2010; Markus Meier <maekke@gentoo.org> stimg-0.1.0.ebuild:
   change jpeg dep to virtual/jpeg
diff --git a/media-libs/stimg/files/stimg-0.1.0-libpng15.patch b/media-libs/stimg/files/stimg-0.1.0-libpng15.patch
new file mode 100644
index 000000000000..41ae138f1b1f
--- /dev/null
+++ b/media-libs/stimg/files/stimg-0.1.0-libpng15.patch
@@ -0,0 +1,37 @@
+--- src/png.c
++++ src/png.c
+@@ -102,8 +102,8 @@
+ 		0x00,
+ 		NULL);
+ 
+-   alpha = (info_ptr->channels == 4 || info_ptr->channels == 2) ? 1: 0;
+-   image = stimg_new(info_ptr->width, info_ptr->height, alpha);
++   alpha = (png_get_channels(png_ptr, info_ptr) == 4 || png_get_channels(png_ptr, info_ptr) == 2) ? 1: 0;
++   image = stimg_new(png_get_image_width(png_ptr, info_ptr), png_get_image_height(png_ptr, info_ptr), alpha);
+ 
+    if (image == NULL) {
+       png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
+@@ -112,18 +112,18 @@
+    }     
+ 
+    row_pointers = png_get_rows(png_ptr, info_ptr);
+-   row_size = info_ptr->width * (3 + alpha);
++   row_size = png_get_image_width(png_ptr, info_ptr) * (3 + alpha);
+    data = stimg_get_data(image);
+-   if (info_ptr->channels > 2) {
+-     for (i = 0; i < info_ptr->height; i++) {
++   if (png_get_channels(png_ptr, info_ptr) > 2) {
++     for (i = 0; i < png_get_image_height(png_ptr, info_ptr); i++) {
+        memcpy(data + row_size * i, row_pointers[i], row_size);
+      }
+    } else {
+      unsigned char *buf = data;
+      int x;
+-     for (i = 0; i < info_ptr->height; i++) {
++     for (i = 0; i < png_get_image_height(png_ptr, info_ptr); i++) {
+        x = 0;
+-       for (j = 0; j < info_ptr->width; j++) {
++       for (j = 0; j < png_get_image_width(png_ptr, info_ptr); j++) {
+ 	 buf[0] = buf[1] = buf[2] = row_pointers[i][x];
+ 	 if (alpha) {
+ 	   buf[3] = row_pointers[i][++x];
diff --git a/media-libs/stimg/stimg-0.1.0.ebuild b/media-libs/stimg/stimg-0.1.0.ebuild
index 6bc501d5c0d4..bb9c448dd956 100644
--- a/media-libs/stimg/stimg-0.1.0.ebuild
+++ b/media-libs/stimg/stimg-0.1.0.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2010 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/media-libs/stimg/stimg-0.1.0.ebuild,v 1.11 2010/11/08 23:20:19 maekke Exp $
+# $Header: /var/cvsroot/gentoo-x86/media-libs/stimg/stimg-0.1.0.ebuild,v 1.12 2011/08/09 09:10:30 ssuominen Exp $
 
-EAPI=2
-inherit toolchain-funcs
+EAPI=4
+inherit eutils toolchain-funcs
 
 DESCRIPTION="Simple and tiny image loading library"
 HOMEPAGE="http://homepage3.nifty.com/slokar/fb/"
@@ -19,16 +19,19 @@ RDEPEND="media-libs/libpng
 	virtual/jpeg"
 DEPEND="${RDEPEND}"
 
+DOCS=( AUTHORS )
+
+src_prepare() {
+	epatch "${FILESDIR}"/${P}-libpng15.patch
+}
+
 src_configure() {
 	tc-export CC
-	econf \
-		$(use_enable static-libs static)
+	econf $(use_enable static-libs static)
 }
 
 src_install() {
-	emake DESTDIR="${D}" install || die
-	find "${D}" -name '*.la' -delete
-
-	dodoc AUTHORS
+	default
+	find "${D}" -name '*.la' -exec rm -f {} +
 	use linguas_ja && dodoc README.ja
 }