app-emulation/pcem: New Package

PCem (an acronym for Personal Computer emulator) is an open-source,
low-level PC emulator developed for Windows and Linux by Sarah Walker.

It focuses on PC hardware from the 1980's and 1990's.
A variety of operating systems can be installed in the emulator,
which can then be used to launch programs.

https://github.com/gentoo/gentoo/pull/12988
Package-Manager: Portage-2.3.80, Repoman-2.3.19
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

4 files changed, 108 insertions, 0 deletions

diff --git a/app-emulation/pcem/Manifest b/app-emulation/pcem/Manifest
new file mode 100644
index 000000000000..f1ab3db7a47b
--- /dev/null
+++ b/app-emulation/pcem/Manifest
@@ -0,0 +1 @@
+DIST PCemV15Linux.tar.gz 1741312 BLAKE2B fa8de8c98a57ac79be11921190960eaa1e5d53896db0749a7f53704362b6415544632a6f918a8f1ce57d2f75f28af52715856346421cc0a8355236a01bb7dcac SHA512 c2501827689acc0f3381d785dc3b008866e82d242bea3fa5af7e786fc58fdf72f76eafda98d12ce88c59ff338bc7dc441484af9c1bc9357c7cc75d94bbe0a7b6
diff --git a/app-emulation/pcem/files/pcem-15-respect-cflags.patch b/app-emulation/pcem/files/pcem-15-respect-cflags.patch
new file mode 100644
index 000000000000..734812a69daa
--- /dev/null
+++ b/app-emulation/pcem/files/pcem-15-respect-cflags.patch
@@ -0,0 +1,13 @@
+--- a/configure.ac	2019-05-19 18:40:05.000000000 +0200
++++ b/configure.ac	2019-09-21 17:34:53.499993726 +0200
+@@ -31,8 +31,8 @@
+    CXXFLAGS="-Wall -O0 -g -D_DEBUG"
+    AC_MSG_RESULT([yes])
+ else
+-   CFLAGS="-O3"
+-   CXXFLAGS="-O3"
++   CFLAGS?="-O3"
++   CXXFLAGS?="-O3"
+    AC_MSG_RESULT([no])
+ fi
+ 
diff --git a/app-emulation/pcem/metadata.xml b/app-emulation/pcem/metadata.xml
new file mode 100644
index 000000000000..d949dbdb3e6e
--- /dev/null
+++ b/app-emulation/pcem/metadata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>conikost@gentoo.org</email>
+		<name>Conrad Kostecki</name>
+	</maintainer>
+	<longdescription>
+		PCem (an acronym for Personal Computer emulator) is an open-source,
+		low-level PC emulator developed for Windows and Linux by Sarah Walker.
+
+		It focuses on PC hardware from the 1980's and 1990's.
+		A variety of operating systems can be installed in the emulator,
+		which can then be used to launch programs.
+	</longdescription>
+	<use>
+		<flag name="networking">Enable support for emulation of network cards.</flag>
+	</use>
+	<upstream>
+		<bugs-to>https://pcem-emulator.co.uk/phpBB3/viewforum.php?f=2</bugs-to>
+		<remote-id type="bitbucket">pcem_emulator/pcem</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/app-emulation/pcem/pcem-15.ebuild b/app-emulation/pcem/pcem-15.ebuild
new file mode 100644
index 000000000000..cf76b44d1f9c
--- /dev/null
+++ b/app-emulation/pcem/pcem-15.ebuild
@@ -0,0 +1,71 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools desktop wxwidgets
+
+WX_GTK_VER="3.0"
+
+DESCRIPTION="A PC emulator that specializes in running old operating systems and software"
+HOMEPAGE="
+	https://pcem-emulator.co.uk/
+	https://bitbucket.org/pcem_emulator/pcem/
+"
+SRC_URI="https://pcem-emulator.co.uk/files/PCemV${PV}Linux.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="alsa networking"
+
+S="${WORKDIR}"
+
+RDEPEND="
+	alsa? ( media-libs/alsa-lib )
+	media-libs/libsdl2
+	media-libs/openal
+	x11-libs/wxGTK:${WX_GTK_VER}[X]
+"
+
+DEPEND="${DEPEND}"
+
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}/${P}-respect-cflags.patch" )
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--enable-release-build
+		$(use_enable alsa)
+		$(use_enable networking)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+
+	insinto /usr/share/pcem
+	doins -r configs nvr roms
+
+	newicon src/icons/32x32/motherboard.png pcem.png
+	make_desktop_entry "pcem" "PCem" pcem "Development;Utility"
+
+	dodoc readme.txt
+}
+
+pkg_postinst() {
+	elog "In order to use PCem, you will need some roms for various emulated systems."
+	elog "You can either install globally for all users or locally for yourself."
+	elog ""
+	elog "To install globally, put your ROM file into '${ROOT}/usr/share/pcem/roms/<system>'."
+	elog "To install locally, put your ROM file into '~/.pcem/roms/<system>'."
+}