media-gfx/dcraw: fix build for glibc-2.38

Bug: https://bugs.gentoo.org/911753

Signed-off-by: Ben Kohler <bkohler@gentoo.org>

2 files changed, 154 insertions, 0 deletions

diff --git a/media-gfx/dcraw/dcraw-9.28.0-r4.ebuild b/media-gfx/dcraw/dcraw-9.28.0-r4.ebuild
new file mode 100644
index 000000000000..17e7705d0caf
--- /dev/null
+++ b/media-gfx/dcraw/dcraw-9.28.0-r4.ebuild
@@ -0,0 +1,130 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit readme.gentoo-r1 toolchain-funcs
+
+DESCRIPTION="Command-line decoder for raw digital photos"
+HOMEPAGE="https://www.dechifro.org/dcraw/"
+SRC_URI="https://www.cybercom.net/~dcoffin/dcraw/archive/${P}.tar.gz
+	mirror://gentoo/parse-1.73.tar.bz2
+	gimp? ( mirror://gentoo/rawphoto-1.32.tar.bz2 )"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux"
+LANGS=" ca cs de da eo es fr hu it nl pl pt ru sv zh_CN zh_TW"
+IUSE="nls gimp jpeg lcms"
+
+COMMON_DEPEND="
+	jpeg? ( media-libs/libjpeg-turbo:0 )
+	lcms? ( media-libs/lcms:2 )
+	gimp? (
+		dev-libs/atk
+		media-gfx/gimp:0/2
+		media-libs/harfbuzz
+		x11-libs/cairo
+		x11-libs/gdk-pixbuf:2
+		x11-libs/gtk+:2
+		x11-libs/pango
+)
+"
+DEPEND="${COMMON_DEPEND}"
+BDEPEND="
+	nls? ( sys-devel/gettext )
+	gimp? ( virtual/pkgconfig )
+"
+RDEPEND="${COMMON_DEPEND}
+	media-libs/netpbm
+"
+
+S="${WORKDIR}/dcraw"
+
+DOC_CONTENTS="
+	See conversion-examples.txt.gz on how to convert
+	the PPM files produced by dcraw to other image formats.\n
+
+	\nThe functionality of the external program 'fujiturn' was
+	incorporated into dcraw and is automatically used now.\n
+
+	\nThere's an example wrapper script included called 'dcwrap'.
+	This package also includes 'dcparse', which extracts
+	thumbnail images (preferably JPEGs) from any raw digital
+	camera formats that have them, and shows table contents.
+"
+
+PATCHES=( "${FILESDIR}/${P}-glibc-2.38.patch"
+		  "${FILESDIR}/${P}-fix-LC_CTYPE-undeclared.patch"
+)
+
+run_build() {
+	einfo "${@}"
+	${@} || die
+}
+
+src_prepare() {
+	default
+
+	# Support gimp-2.10, bug #655390
+	use gimp && eapply "${FILESDIR}"/${PN}-9.28.0-gimp-2.10.patch
+
+	rename dcraw_ dcraw. dcraw_*.1 || die "Failed to rename"
+}
+
+src_compile() {
+	local ECFLAGS="-O2 -DNO_JASPER=yes " # Without optimisation build fails
+	local ELIBS="-lm"
+	local RP_ECFLAGS="-I/usr/include/gtk-2.0/ -I/usr/include/glib-2.0/ \
+		-I/usr/$(get_libdir)/glib-2.0/include -I/usr/include/cairo \
+		-I/usr/include/pango-1.0 -I/usr/include/harfbuzz \
+		-I/usr/lib64/gtk-2.0/include -I/usr/include/gdk-pixbuf-2.0 \
+		-I/usr/include/atk-1.0"
+
+	use lcms && ELIBS="-llcms2 ${ELIBS}" || ECFLAGS+=" -DNO_LCMS=yes"
+	use jpeg && ELIBS="-ljpeg ${ELIBS}" || ECFLAGS+=" -DNO_JPEG=yes"
+	use nls && ECFLAGS+=" -DLOCALEDIR=\"/usr/share/locale/\""
+
+	run_build $(tc-getCC) ${ECFLAGS} ${CFLAGS} ${LDFLAGS} -o dcraw dcraw.c ${ELIBS}
+
+	run_build $(tc-getCC) -O2 ${CFLAGS} ${LDFLAGS} -o dcparse parse.c
+
+	# rawphoto gimp plugin
+	if use gimp; then
+		run_build $(tc-getCC) ${RP_ECFLAGS} ${CFLAGS} ${LDFLAGS} \
+			$($(tc-getPKG_CONFIG) --cflags gimpui-2.0) rawphoto.c -o rawphoto \
+			$($(tc-getPKG_CONFIG) --libs gimpui-2.0)
+	fi
+
+	if use nls; then
+		for lang in ${LANGS}; do
+			has ${lang} ${LINGUAS-${lang}} \
+				&& run_build msgfmt -c -o dcraw_${lang}.mo dcraw_${lang}.po
+		done
+	fi
+}
+
+src_install() {
+	dobin dcraw dcparse
+	dodoc "${FILESDIR}"/{conversion-examples.txt,dcwrap}
+
+	# rawphoto gimp plugin
+	if use gimp; then
+		insinto "$($(tc-getPKG_CONFIG) --variable=gimplibdir gimp-2.0)/plug-ins"
+		insopts -m0755
+		doins rawphoto
+	fi
+
+	doman dcraw.1
+
+	if use nls; then
+		for lang in ${LANGS}; do
+			if has ${lang} ${LINGUAS-${lang}}; then
+				[[ -f dcraw.${lang}.1 ]] && doman dcraw.${lang}.1
+				insinto /usr/share/locale/${lang}/LC_MESSAGES
+				newins dcraw_${lang}.mo dcraw.mo
+			fi
+		done
+	fi
+
+	readme.gentoo_create_doc
+}
diff --git a/media-gfx/dcraw/files/dcraw-9.28.0-glibc-2.38.patch b/media-gfx/dcraw/files/dcraw-9.28.0-glibc-2.38.patch
new file mode 100644
index 000000000000..6ef89c2f5eec
--- /dev/null
+++ b/media-gfx/dcraw/files/dcraw-9.28.0-glibc-2.38.patch
@@ -0,0 +1,24 @@
+Index: dcraw/parse.c
+===================================================================
+--- dcraw.orig/parse.c
++++ dcraw/parse.c
+@@ -1213,7 +1213,7 @@ void parse_qt (int level, int end)
+   }
+ }
+ 
+-char *memmem (char *haystack, size_t haystacklen,
++static void *my_memmem (char *haystack, size_t haystacklen,
+               char *needle, size_t needlelen)
+ {
+   char *c;
+@@ -1239,8 +1239,8 @@ void identify()
+   tread (head, 1, 32, ifp);
+   tseek (ifp, 0, SEEK_END);
+   fsize = ftell(ifp);
+-  if ((cp = memmem (head, 32, "MMMM", 4)) ||
+-      (cp = memmem (head, 32, "IIII", 4))) {
++  if ((cp = my_memmem (head, 32, "MMMM", 4)) ||
++      (cp = my_memmem (head, 32, "IIII", 4))) {
+     parse_phase_one (cp-head);
+     if (cp-head) parse_tiff (0,0);
+   } else if (order == 0x4949 || order == 0x4d4d) {