# License along with libatasmart; If not, see
# <http://www.gnu.org/licenses/>.
-AM_VERSION=1.11
-AC_VERSION=2.63
-
-run_versioned() {
- local P
- local V
-
- V=$(echo "$2" | sed -e 's,\.,,g')
-
- if [ -e "`which $1$V 2> /dev/null`" ] ; then
- P="$1$V"
- else
- if [ -e "`which $1-$2 2> /dev/null`" ] ; then
- P="$1-$2"
- else
- P="$1"
- fi
- fi
-
- shift 2
- "$P" "$@"
-}
-
-set -ex
-
if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
- cp -p .git/hooks/pre-commit.sample .git/hooks/pre-commit && \
- chmod +x .git/hooks/pre-commit && \
- echo "Activated pre-commit hook."
+ cp -p .git/hooks/pre-commit.sample .git/hooks/pre-commit && \
+ chmod +x .git/hooks/pre-commit && \
+ echo "Activated pre-commit hook."
fi
-if type -p colorgcc > /dev/null ; then
- export CC=colorgcc
-fi
+autoreconf --force --install --symlink
libdir() {
- echo $(cd $1/$(gcc -print-multi-os-directory); pwd)
+ echo $(cd $1/$(gcc -print-multi-os-directory); pwd)
}
-if [ "x$1" = "xam" ] ; then
- run_versioned automake "$AM_VERSION" -a -c --foreign
- ./config.status
-else
- rm -rf autom4te.cache
- rm -f config.cache
+args="\
+--sysconfdir=/etc \
+--localstatedir=/var \
+--libdir=$(libdir /usr/lib) \
+--libexecdir=/usr/lib"
- libtoolize -c --force
- run_versioned aclocal "$AM_VERSION" -I m4
- run_versioned autoconf "$AC_VERSION" -Wall
- run_versioned autoheader "$AC_VERSION"
- run_versioned automake "$AM_VERSION" --copy --foreign --add-missing
-
- if [ "x$1" != "xac" ]; then
- CFLAGS="$CFLAGS -g -O0" ./configure \
- --sysconfdir=/etc \
- --localstatedir=/var \
- --libexecdir=/usr/lib \
- --libdir=$(libdir /usr/local/lib) \
- "$@"
+if [ "x$1" == "xc" ]; then
+ ./configure CFLAGS='-g -O0 -Wp,-U_FORTIFY_SOURCE' $args
make clean
- fi
+else
+ echo
+ echo "----------------------------------------------------------------"
+ echo "Initialized build system. For a common configuration please run:"
+ echo "----------------------------------------------------------------"
+ echo
+ echo "./configure CFLAGS='-g -O0 -Wp,-U_FORTIFY_SOURCE' $args"
+ echo
fi
-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
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###################################
dnl Macros to check the presence of generic (non-typed) symbols.
-dnl Copyright (c) 2006-2007 Diego Pettenò <flameeyes@gmail.com>
-dnl Copyright (c) 2006-2007 xine project
+dnl Copyright (c) 2006-2008 Diego Pettenò <flameeyes@gmail.com>
+dnl Copyright (c) 2006-2008 xine project
+dnl Copyright (c) 2012 Lucas De Marchi <lucas.de.marchi@gmail.com>
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl this special exception to the GPL to apply to your modified version as
dnl well.
-dnl Check if the flag is supported by compiler
-dnl CC_CHECK_CFLAGS_SILENT([FLAG], [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
-
-AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
- AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
- [ac_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $1"
- AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
- [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
- [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
- CFLAGS="$ac_save_CFLAGS"
- ])
-
- AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
- [$2], [$3])
-])
-
-dnl Check if the flag is supported by compiler (cacheable)
-dnl CC_CHECK_CFLAGS([FLAG], [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
-
-AC_DEFUN([CC_CHECK_CFLAGS], [
- AC_CACHE_CHECK([if $CC supports $1 flag],
- AS_TR_SH([cc_cv_cflags_$1]),
- CC_CHECK_CFLAGS_SILENT([$1]) dnl Don't execute actions here!
- )
-
- AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
- [$2], [$3])
-])
-
-dnl CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
-dnl Check for CFLAG and appends them to CFLAGS if supported
-AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
- AC_CACHE_CHECK([if $CC supports $1 flag],
- AS_TR_SH([cc_cv_cflags_$1]),
- CC_CHECK_CFLAGS_SILENT([$1]) dnl Don't execute actions here!
- )
-
- AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
- [CFLAGS="$CFLAGS $1"; $2], [$3])
+dnl Check if FLAG in ENV-VAR is supported by compiler and append it
+dnl to WHERE-TO-APPEND variable
+dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG])
+
+AC_DEFUN([CC_CHECK_FLAG_APPEND], [
+ AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2],
+ AS_TR_SH([cc_cv_$2_$3]),
+ [eval "AS_TR_SH([cc_save_$2])='${$2}'"
+ eval "AS_TR_SH([$2])='$3'"
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(void) { return a; } ])],
+ [eval "AS_TR_SH([cc_cv_$2_$3])='yes'"],
+ [eval "AS_TR_SH([cc_cv_$2_$3])='no'"])
+ eval "AS_TR_SH([$2])='$cc_save_$2'"])
+
+ AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes],
+ [eval "$1='${$1} $3'"])
])
-dnl CC_CHECK_CFLAGS_APPEND([FLAG1 FLAG2], [action-if-found], [action-if-not])
-AC_DEFUN([CC_CHECK_CFLAGS_APPEND], [
- for flag in $1; do
- CC_CHECK_CFLAG_APPEND($flag, [$2], [$3])
+dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2])
+AC_DEFUN([CC_CHECK_FLAGS_APPEND], [
+ for flag in $3; do
+ CC_CHECK_FLAG_APPEND($1, $2, $flag)
done
])
AS_TR_SH([cc_cv_ldflags_$1]),
[ac_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $1"
- AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 1; }])],
+ AC_LINK_IFELSE([int main() { return 1; }],
[eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
[eval "AS_TR_SH([cc_cv_ldflags_$1])="])
LDFLAGS="$ac_save_LDFLAGS"
[$2], [$3])
])
+dnl define the LDFLAGS_NOUNDEFINED variable with the correct value for
+dnl the current linker to avoid undefined references in a shared object.
+AC_DEFUN([CC_NOUNDEFINED], [
+ dnl We check $host for which systems to enable this for.
+ AC_REQUIRE([AC_CANONICAL_HOST])
+
+ case $host in
+ dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads
+ dnl are requested, as different implementations are present; to avoid problems
+ dnl use -Wl,-z,defs only for those platform not behaving this way.
+ *-freebsd* | *-openbsd*) ;;
+ *)
+ dnl First of all check for the --no-undefined variant of GNU ld. This allows
+ dnl for a much more readable commandline, so that people can understand what
+ dnl it does without going to look for what the heck -z defs does.
+ for possible_flags in "-Wl,--no-undefined" "-Wl,-z,defs"; do
+ CC_CHECK_LDFLAGS([$possible_flags], [LDFLAGS_NOUNDEFINED="$possible_flags"])
+ break
+ done
+ ;;
+ esac
+
+ AC_SUBST([LDFLAGS_NOUNDEFINED])
+])
+
dnl Check for a -Werror flag or equivalent. -Werror is the GCC
dnl and ICC flag that tells the compiler to treat all the warnings
dnl as fatal. We usually need this option to make sure that some
AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [
CC_CHECK_ATTRIBUTE(
[constructor],,
- [extern void foo();
- void __attribute__((constructor)) ctor() { foo(); }],
- [$1], [$2])
-])
-
-AC_DEFUN([CC_ATTRIBUTE_DESTRUCTOR], [
- CC_CHECK_ATTRIBUTE(
- [destructor],,
- [extern void foo();
- void __attribute__((destructor)) dtor() { foo(); }],
+ [void __attribute__((constructor)) ctor() { int a; }],
[$1], [$2])
])
[cc_cv_func_expect],
[ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $cc_cv_werror"
- AC_COMPILE_IFELSE(
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE(
[int some_function() {
int a = 3;
return (int)__builtin_expect(a, 3);
- }],
+ }])],
[cc_cv_func_expect=yes],
[cc_cv_func_expect=no])
CFLAGS="$ac_save_CFLAGS"
[ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $cc_cv_werror"
for cc_attribute_align_try in 64 32 16 8 4 2; do
- AC_COMPILE_IFELSE([
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([
int main() {
static char c __attribute__ ((aligned($cc_attribute_align_try))) = 0;
return c;
- }], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
+ }])], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
done
CFLAGS="$ac_save_CFLAGS"
])