[dev-libs/Ice] put back db 5.1 support since that is stable, no idea if 5.3 gets stable anytime soon, add libressl support, apply patch from PLD which maybe can fix bug 552702

dev-libs/Ice/Ice-3.6.1.ebuild

@@ -26,12 +26,16 @@ SRC_URI="https://github.com/zeroc-ice/ice/archive/v${PV}.tar.gz -> ${P}.tar.gz
 LICENSE="GPL-2"
 SLOT="0/${PV}"
 KEYWORDS="~amd64 ~arm ~ia64 ~x86 ~x86-linux ~x64-macos"
-IUSE="doc examples +ncurses mono php php_namespaces python ruby test debug"
+IUSE="doc examples libressl +ncurses mono php php_namespaces python ruby test debug"
 
 RDEPEND=">=dev-libs/expat-2.0.1
 	>=app-arch/bzip2-1.0.5
-	>=dev-libs/openssl-0.9.8o:0
+	!libressl? ( >=dev-libs/openssl-0.9.8o:0 )
+	libressl? ( dev-libs/libressl )
+	|| (
 		sys-libs/db:5.3[cxx]
+		sys-libs/db:5.1[cxx]
+	)
 	dev-cpp/libmcpp
 	python? ( ${PYTHON_DEPS} )
 	ruby? ( $(ruby_implementation_depend ruby22) )
@@ -71,6 +75,8 @@ src_unpack() {
 }
 
 src_prepare() {
+	epatch "${FILESDIR}/${P}-libressl.patch"
+	epatch "${FILESDIR}/${P}-no-arch-opts.patch"
 	epatch "${FILESDIR}/${P}-csharp.patch"
 	sed -i \
 		-e 's|\(install_configdir[[:space:]]*\):=|\1?=|' \
@@ -114,6 +120,18 @@ src_prepare() {
 	fi
 }
 
+suitable_db_version() {
+	local tested_slots="5.3 5.1"
+	for ver in ${tested_slots}; do
+		if [[ -n $(db_findver sys-libs/db:${ver}) ]]; then
+			echo ${ver}
+			return 0
+		fi
+	done
+	die "No suitable BerkDB versions found, aborting"
+}
+
+
 src_configure() {
 	MAKE_RULES="prefix=\"${ED}/usr\"
 		install_docdir=\"${ED}/usr/share/doc/${PF}\"
@@ -126,13 +144,14 @@ src_configure() {
 	use ncurses && OPTIONS="${MAKE_RULES} USE_READLINE=yes" || MAKE_RULES="${MAKE_RULES} USE_READLINE=no"
 	use debug && OPTIONS="${MAKE_RULES} OPTIMIZE=no" || MAKE_RULES="${MAKE_RULES} OPTIMIZE=yes"
 
-	MAKE_RULES="${MAKE_RULES} DB_FLAGS=-I$(db_includedir 5.3)"
+	local BERKDB_VERSION="$(suitable_db_version)"
+	MAKE_RULES="${MAKE_RULES} DB_FLAGS=-I$(db_includedir ${BERKDB_VERSION})"
 	sed -i \
 		-e "s|g++|$(tc-getCXX)|" \
 		-e "s|\(CFLAGS[[:space:]]*=\)|\1 ${CFLAGS}|" \
 		-e "s|\(CXXFLAGS[[:space:]]*=\)|\1 ${CXXFLAGS}|" \
 		-e "s|\(LDFLAGS[[:space:]]*=\)|\1 ${LDFLAGS}|" \
-		-e "s|\(DB_LIBS[[:space:]]*=\) \-ldb_cxx|\1 -ldb_cxx-$(db_findver sys-libs/db:5.3)|" \
+		-e "s|\(DB_LIBS[[:space:]]*=\) \-ldb_cxx|\1 -ldb_cxx-$(db_findver sys-libs/db:${BERKDB_VERSION})|" \
 		cpp/config/Make.rules{,.Linux} python/config/Make.rules || die "sed failed"
 
 	if use python ; then

dev-libs/Ice/files/Ice-3.6.1-libressl.patch

@@ -0,0 +1,23 @@
+From 5974de7290be5097960a117321fc87fa8fb607d4 Mon Sep 17 00:00:00 2001
+From: hasufell <hasufell@hasufell.de>
+Date: Sat, 3 Oct 2015 15:40:56 +0200
+Subject: [PATCH] Fix compilation with LibreSSL
+
+Signed-off-by: Joe George <joe@zeroc.com>
+---
+ cpp/src/IceSSL/OpenSSLEngine.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/cpp/src/IceSSL/OpenSSLEngine.cpp b/cpp/src/IceSSL/OpenSSLEngine.cpp
+index 5ec9186..a5e857c 100644
+--- a/cpp/src/IceSSL/OpenSSLEngine.cpp
++++ b/cpp/src/IceSSL/OpenSSLEngine.cpp
+@@ -259,7 +259,7 @@ OpenSSLEngine::OpenSSLEngine(const CommunicatorPtr& communicator) :
+                     }
+                 }
+             }
+-#  ifndef _WIN32
++#  if !defined (_WIN32) && !defined (OPENSSL_NO_EGD)
+             //
+             // The Entropy Gathering Daemon (EGD) is not available on Windows.
+             // The file should be a Unix domain socket for the daemon.

dev-libs/Ice/files/Ice-3.6.1-no-arch-opts.patch

@@ -0,0 +1,31 @@
+--- ice-3.6.0/cpp/config/Make.rules.Linux~	2015-06-27 16:56:56.000000000 +0200
++++ ice-3.6.0/cpp/config/Make.rules.Linux	2015-06-27 17:23:45.810591931 +0200
+@@ -71,14 +71,6 @@
+         CXXARCHFLAGS	+= -mtune=v8 -pipe -Wno-deprecated -DICE_USE_MUTEX_SHARED
+     endif
+ 
+-    ifeq ($(MACHINE),x86_64)
+-        ifeq ($(LP64),yes)
+-            CXXARCHFLAGS	+= -m64
+-        else
+-            CXXARCHFLAGS	+= -m32
+-        endif
+-    endif
+-
+     CXXFLAGS		+= $(CXXARCHFLAGS) -fvisibility=hidden -Wall -Werror -pthread
+ 
+     # If MAXWARN is set then enable extra warnings
+--- ice-3.6.0/config/Make.common.rules~	2015-06-23 17:30:20.000000000 +0200
++++ ice-3.6.0/config/Make.common.rules	2015-06-28 01:53:57.149666595 +0200
+@@ -104,11 +104,6 @@
+           LP64      	= yes
+       endif
+    endif
+-   ifneq ($(STATICLIBS),yes)
+-	ifneq ($(LP64),yes)
+-	    binsuffix     = 32
+-	endif
+-    endif
+ endif
+ 
+ ifeq ($(shell test -d $(usr_dir)/lib/i386-linux-gnu && echo 0),0)