From b71035ce89480ed66ce855dd0923a5f3371aa0cd Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sun, 20 May 2012 23:58:07 +0200
Subject: build-sys: modernize build system

---
 configure.ac | 125 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 89 insertions(+), 36 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1e1ce5a..b49d131 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,42 +1,45 @@
-dnl -*- Autoconf -*-
-dnl Process this file with autoconf to produce a configure script.
-
-dnl This file is part of libatasmart.
-dnl
-dnl Copyright 2008 Lennart Poettering
-dnl
-dnl libatasmart is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU Lesser General Public License as
-dnl published by the Free Software Foundation, either version 2.1 of the
-dnl License, or (at your option) any later version.
-dnl
-dnl libatasmart is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-dnl Lesser General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU Lesser General Public
-dnl License along with libatasmart. If not, If not, see
-dnl <http://www.gnu.org/licenses/>.
-
-AC_PREREQ(2.63)
-
-AC_INIT([libatasmart], 0.18, [mzyvongnfzneg (at) 0pointer (dot) net])
+# -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+# This file is part of libatasmart.
+#
+# Copyright 2008 Lennart Poettering
+#
+# libatasmart is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation, either version 2.1 of the
+# License, or (at your option) any later version.
+#
+# libatasmart 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with libatasmart. If not, If not, see
+# <http://www.gnu.org/licenses/>.
+
+AC_PREREQ(2.68)
+
+AC_INIT([libatasmart],
+        [0.19],
+        [mzyvongnfzneg (at) 0pointer (dot) net],
+        [libatasmart],
+        [http://git.0pointer.de/?p=libatasmart.git])
+
 AC_CONFIG_SRCDIR([atasmart.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR(m4)
+AC_CONFIG_AUX_DIR([build-aux])
 
-AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax])
-
-AC_SUBST(PACKAGE_URL, [http://git.0pointer.de/?p=libatasmart.git])
+AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz])
+AM_SILENT_RULES([yes])
 
 AC_SUBST(LIBATASMART_VERSION_INFO, [4:4:0])
 
-AM_SILENT_RULES([yes])
-
 if type -p stow > /dev/null && test -d /usr/local/stow ; then
-   AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
-   ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
+        AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
+        ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
 fi
 
 AC_PROG_CC
@@ -48,13 +51,63 @@ AX_CC_FOR_BUILD
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 
-AC_PROG_LIBTOOL
-
-dnl Check compiler flags
-CC_CHECK_CFLAGS_APPEND([-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Winline -Wno-unused-parameter -ffast-math])
-
+CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+        -pipe \
+        -Wall \
+        -W \
+        -Wextra \
+        -Winline \
+        -Wvla \
+        -Wundef \
+        -Wformat=2 \
+        -Wlogical-op \
+        -Wsign-compare \
+        -Wformat-security \
+        -Wmissing-include-dirs \
+        -Wformat-nonliteral \
+        -Wold-style-definition \
+        -Wpointer-arith \
+        -Winit-self \
+        -Wdeclaration-after-statement \
+        -Wfloat-equal \
+        -Wmissing-prototypes \
+        -Wstrict-prototypes \
+        -Wredundant-decls \
+        -Wmissing-declarations \
+        -Wmissing-noreturn \
+        -Wshadow \
+        -Wendif-labels \
+        -Wcast-align \
+        -Wstrict-aliasing=2 \
+        -Wwrite-strings \
+        -Wno-long-long \
+        -Wno-overlength-strings \
+        -Wno-unused-parameter \
+        -Wno-missing-field-initializers \
+        -Wno-unused-result \
+        -Wunsafe-loop-optimizations \
+        -Wpacked \
+        -Werror=overflow \
+        -Wp,-D_FORTIFY_SOURCE=2 \
+        -ffast-math \
+        -fno-common \
+        -fdiagnostics-show-option \
+        -fno-strict-aliasing \
+        -ffunction-sections \
+        -fdata-sections])
+AC_SUBST([WARNINGFLAGS], $with_cflags)
+
+CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
+        -Wl,--as-needed \
+        -Wl,--gc-sections])
+AC_SUBST([GCLDFLAGS], $with_ldflags)
+
+PKG_PROG_PKG_CONFIG
 PKG_CHECK_MODULES([LIBUDEV], [libudev >= 143])
 
+LT_PREREQ(2.2)
+LT_INIT([disable-static])
+
 dnl###################################
 dnl#            Output               #
 dnl###################################
-- 
cgit