Switch to using GNU Autoconf

1 files changed, 132 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..5429166
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,132 @@
+# Process this file with autoconf to produce a configure script.
+#
+# Copyright (C) 2013, 2018  Patrick McDermott
+#
+# This file is part of opkbuild.
+#
+# opkbuild is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# opkbuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with opkbuild.  If not, see <http://www.gnu.org/licenses/>.
+
+AC_INIT([opkbuild], [3.0.0-beta7],
+	[mailto:proteanos-dev@lists.proteanos.com], [opkbuild],
+	[http://www.proteanos.com/dev/pro-archman/])
+AC_SUBST([PACKAGE_DESCRIPTION], ['Distribution Build System'])
+AC_SUBST([PACKAGE_LIBRARY], ['libopkbuild.1'])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_SRCDIR([src/opkbuild.sh])
+
+AC_ARG_WITH(
+	[sh],
+	[AS_HELP_STRING([--with-sh=PATH],
+		[POSIX-conformant shell with `local'])],
+	dnl This `dnl' is needed to workaround Vim syntax highlighting.
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR([--with-sh requires an argument])
+				;;
+			'no')
+				AC_MSG_ERROR([sh is required])
+				;;
+			*)
+				SH="${withval}"
+				AC_SUBST([SH])
+				;;
+		esac
+	],
+	[
+		AC_PATH_PROG([SH], [sh])
+		if test -z "${SH}"; then
+			AC_MSG_ERROR([sh not found])
+		fi
+	]
+)
+
+AC_ARG_WITH(
+	[make],
+	[AS_HELP_STRING([--with-make=PATH], [path to make utility])],
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR([--with-make requires an argument])
+				;;
+			'no')
+				AC_MSG_ERROR([make is required])
+				;;
+			*)
+				MAKE="${withval}"
+				AC_SUBST([MAKE])
+				;;
+		esac
+	],
+	[
+		AC_PATH_PROG([MAKE], [make])
+		if test -z "${MAKE}"; then
+			AC_MSG_ERROR([make not found])
+		fi
+	]
+)
+
+AC_ARG_WITH(
+	[opkg],
+	[AS_HELP_STRING([--with-opkg=PATH], [path to opkg utility])],
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR([--with-opkg requires an argument])
+				;;
+			'no')
+				AC_MSG_ERROR([opkg is required])
+				;;
+			*)
+				OPKG="${withval}"
+				AC_SUBST([OPKG])
+				;;
+		esac
+	],
+	[
+		AC_PATH_PROG([OPKG], [opkg])
+		if test -z "${OPKG}"; then
+			AC_MSG_ERROR([opkg not found])
+		fi
+	]
+)
+
+AC_ARG_WITH(
+	[metadata],
+	[AS_HELP_STRING([--with-metadata=SYSTEM],
+		[use SYSTEM metadata plugin \[default: proteanos\]])],
+	[
+		case "${withval}" in
+			'yes'|'')
+				AC_MSG_ERROR([--with-metadata requires an
+					argument])
+				;;
+			'no')
+				AC_MSG_ERROR([a metadata plugin is required])
+				;;
+			*)
+				AC_SUBST([METADATA], ["${withval}"])
+				;;
+		esac
+	],
+	[
+		AC_SUBST([METADATA], ['proteanos'])
+	]
+)
+
+AC_CONFIG_FILES([Makefile])
+dnl New and improved kludge to generate system configuration for testing.
+dnl TODO: Remove when no longer used.
+AC_CONFIG_FILES([mksysconf])
+AC_OUTPUT()