app-alternatives/bc: new package to control bc, dc symlinks

Signed-off-by: Sam James <sam@gentoo.org>

10 files changed, 89 insertions, 0 deletions

diff --git a/app-alternatives/bc/bc-0.ebuild b/app-alternatives/bc/bc-0.ebuild
new file mode 100644
index 000000000000..1befe0bb8fa5
--- /dev/null
+++ b/app-alternatives/bc/bc-0.ebuild
@@ -0,0 +1,37 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="bc symlink"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
+SRC_URI=""
+S=${WORKDIR}
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+gnu gh"
+REQUIRED_USE="^^ ( gnu gh )"
+
+RDEPEND="
+	gnu? ( >=sys-devel/bc-1.07.1-r6 )
+	gh? ( sci-calculators/bc-gh )
+	!<sys-devel/bc-1.07.1-r6
+"
+
+src_install() {
+	if use gnu; then
+		dosym bc-reference /usr/bin/bc
+		dosym dc-reference /usr/bin/dc
+		newman - bc.1 <<<".so bc-reference.1"
+		newman - dc.1 <<<".so dc-reference.1"
+	elif use gh; then
+		dosym bc-gh /usr/bin/bc
+		dosym dc-gh /usr/bin/dc
+		newman - bc.1 <<<".so bc-gh.1"
+		newman - dc.1 <<<".so dc-gh.1"
+	else
+		die "Invalid USE flag combination (broken REQUIRED_USE?)"
+	fi
+}
diff --git a/app-alternatives/bc/metadata.xml b/app-alternatives/bc/metadata.xml
new file mode 100644
index 000000000000..261197b57fcd
--- /dev/null
+++ b/app-alternatives/bc/metadata.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>base-system@gentoo.org</email>
+		<name>Gentoo Base System</name>
+	</maintainer>
+	<maintainer type="person">
+		<email>mgorny@gentoo.org</email>
+		<name>Michał Górny</name>
+	</maintainer>
+	<use>
+		<flag name="gnu">
+			Symlink to GNU bc (<pkg>sys-devel/bc</pkg>)
+		</flag>
+		<flag name="gh">
+			Symlink to bc-gh from <pkg>sci-calculators/bc-gh</pkg>
+		</flag>
+	</use>
+</pkgmetadata>
diff --git a/profiles/arch/arm/package.use.mask b/profiles/arch/arm/package.use.mask
index 2ba4114dee0b..c27544a2899d 100644
--- a/profiles/arch/arm/package.use.mask
+++ b/profiles/arch/arm/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/hppa/package.use.mask b/profiles/arch/hppa/package.use.mask
index 9a73926a4c5a..6c3e4c331e3b 100644
--- a/profiles/arch/hppa/package.use.mask
+++ b/profiles/arch/hppa/package.use.mask
@@ -5,6 +5,10 @@
 # request bug for the hppa arch.
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/ia64/package.use.mask b/profiles/arch/ia64/package.use.mask
index 9eb8d2e5ffd7..ff0426675ad5 100644
--- a/profiles/arch/ia64/package.use.mask
+++ b/profiles/arch/ia64/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/powerpc/ppc32/package.use.mask b/profiles/arch/powerpc/ppc32/package.use.mask
index e9d44ada7127..c5548881173c 100644
--- a/profiles/arch/powerpc/ppc32/package.use.mask
+++ b/profiles/arch/powerpc/ppc32/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/powerpc/ppc64/package.use.mask b/profiles/arch/powerpc/ppc64/package.use.mask
index 10c13fb138f0..f9c2fd3cd136 100644
--- a/profiles/arch/powerpc/ppc64/package.use.mask
+++ b/profiles/arch/powerpc/ppc64/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/riscv/package.use.mask b/profiles/arch/riscv/package.use.mask
index 911542bee9bf..c4a2cc172cad 100644
--- a/profiles/arch/riscv/package.use.mask
+++ b/profiles/arch/riscv/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/yacc reference
 
diff --git a/profiles/arch/s390/package.use.mask b/profiles/arch/s390/package.use.mask
index 2d39f4665510..5c8b25342be2 100644
--- a/profiles/arch/s390/package.use.mask
+++ b/profiles/arch/s390/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex
 
diff --git a/profiles/arch/sparc/package.use.mask b/profiles/arch/sparc/package.use.mask
index 4fb17c017d13..14d208bd5e97 100644
--- a/profiles/arch/sparc/package.use.mask
+++ b/profiles/arch/sparc/package.use.mask
@@ -2,6 +2,10 @@
 # Distributed under the terms of the GNU General Public License v2
 
 # Sam James <sam@gentoo.org> (2022-12-02)
+# Unkeyworded dependencies
+app-alternatives/bc gh
+
+# Sam James <sam@gentoo.org> (2022-12-02)
 # Not keyworded here
 app-alternatives/lex reflex