##
-## This file is part of the sigrok project.
+## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
##
## along with this program. If not, see <http://www.gnu.org/licenses/>.
##
-AC_PREREQ(2.61)
+# We require at least autoconf 2.63 (AC_INIT format changed there).
+AC_PREREQ([2.63])
-m4_define([sigrok_major_version], [0])
-m4_define([sigrok_minor_version], [2])
-m4_define([sigrok_micro_version], [0])
-m4_define([sigrok_version],
- [sigrok_major_version.sigrok_minor_version.sigrok_micro_version])
+# libsigrokdecode package version number (NOT the same as shared lib version!).
+m4_define([srd_package_version_major], [0])
+m4_define([srd_package_version_minor], [2])
+m4_define([srd_package_version_micro], [0])
+m4_define([srd_package_version], [srd_package_version_major.srd_package_version_minor.srd_package_version_micro])
-AC_INIT([sigrok], [sigrok_version], [sigrok-devel@lists.sourceforge.net],
- [sigrok], [http://www.sigrok.org])
+AC_INIT([libsigrokdecode], [srd_package_version],
+ [sigrok-devel@lists.sourceforge.net], [libsigrokdecode],
+ [http://www.sigrok.org])
AC_CONFIG_HEADER([config.h])
-AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_MACRO_DIR([autostuff])
+AC_CONFIG_AUX_DIR([autostuff])
-AM_INIT_AUTOMAKE([-Wall -Werror foreign std-options])
+# We require at least automake 1.11 (needed for 'silent rules').
+AM_INIT_AUTOMAKE([1.11 -Wall -Werror check-news color-tests])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
-AH_TOP([#ifndef SGIROK_CONFIG_H
-#define SIGROK_CONFIG_H /* To stop multiple inclusions. */])
-AH_BOTTOM([#endif /* SIGROK_CONFIG_H */])
+AH_TOP([#ifndef SRD_CONFIG_H
+#define SRD_CONFIG_H /* To stop multiple inclusions. */])
+AH_BOTTOM([#endif /* SRD_CONFIG_H */])
-CFLAGS="-g -Wall -Wextra"
+# Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
+# and enforce use of SRD_API to explicitly mark all public API functions.
+CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
# Checks for programs.
-AC_PROG_CXX
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
+# Required for per-target flags or subdir-objects with C sources.
+AM_PROG_CC_C_O
+
# Initialize libtool.
LT_INIT
# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])
-# Library version for libsigrok.
-# Carefully read the libtool docs before updating these numbers!
-# The algorithm for determining which number to change (and how) is nontrivial!
-# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
-SIGROK_LT_CURRENT=0
-SIGROK_LT_REVISION=0
-SIGROK_LT_AGE=0
-SIGROK_LT_VERSION="$SIGROK_LT_CURRENT:$SIGROK_LT_REVISION:$SIGROK_LT_AGE"
-SIGROK_LT_LDFLAGS="-version-info $SIGROK_LT_VERSION"
-AC_SUBST(SIGROK_LT_LDFLAGS)
-
-# Library version for libsigrokdecode.
+# Library version for libsigrokdecode (NOT the same as the package version).
# Carefully read the libtool docs before updating these numbers!
# The algorithm for determining which number to change (and how) is nontrivial!
# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
-SIGROKDECODE_LT_CURRENT=0
-SIGROKDECODE_LT_REVISION=0
-SIGROKDECODE_LT_AGE=0
-SIGROKDECODE_LT_VERSION="$SIGROKDECODE_LT_CURRENT:$SIGROKDECODE_LT_REVISION:$SIGROKDECODE_LT_AGE"
-SIGROKDECODE_LT_LDFLAGS="-version-info $SIGROKDECODE_LT_VERSION"
-AC_SUBST(SIGROKDECODE_LT_LDFLAGS)
-
-# Logic analyzer hardware support '--enable' options.
-
-# Disabled by default, unfinished.
-AC_ARG_ENABLE(alsa, AC_HELP_STRING([--enable-alsa],
- [enable ALSA driver support [default=no]]),
- [LA_ALSA="$enableval"],
- [LA_ALSA=no])
-AM_CONDITIONAL(LA_ALSA, test x$LA_ALSA = xyes)
-if test "x$LA_ALSA" = "xyes"; then
- AC_DEFINE(HAVE_LA_ALSA, 1, [ALSA driver support])
-fi
-
-AC_ARG_ENABLE(asix-sigma, AC_HELP_STRING([--enable-asix-sigma],
- [enable ASIX Sigma support [default=yes]]),
- [LA_ASIX_SIGMA="$enableval"],
- [LA_ASIX_SIGMA=yes])
-AM_CONDITIONAL(LA_ASIX_SIGMA, test x$LA_ASIX_SIGMA = xyes)
-if test "x$LA_ASIX_SIGMA" = "xyes"; then
- AC_DEFINE(HAVE_LA_ASIX_SIGMA, 1, [ASIX Sigma support])
-fi
-
-AC_ARG_ENABLE(chronovu-la8, AC_HELP_STRING([--enable-chronovu-la8],
- [enable ChronoVu LA8 support [default=yes]]),
- [LA_CHRONOVU_LA8="$enableval"],
- [LA_CHRONOVU_LA8=yes])
-AM_CONDITIONAL(LA_CHRONOVU_LA8, test x$LA_CHRONOVU_LA8 = xyes)
-if test "x$LA_CHRONOVU_LA8" = "xyes"; then
- AC_DEFINE(HAVE_LA_CHRONOVU_LA8, 1, [ChronoVu LA8 support])
-fi
-
-AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
- [enable demo driver support [default=yes]]),
- [LA_DEMO="$enableval"],
- [LA_DEMO=yes])
-AM_CONDITIONAL(LA_DEMO, test x$LA_DEMO = xyes)
-if test "x$LA_DEMO" = "xyes"; then
- AC_DEFINE(HAVE_LA_DEMO, 1, [Demo driver support])
-fi
-
-# Disabled by default, unfinished.
-AC_ARG_ENABLE(link-mso19, AC_HELP_STRING([--enable-link-mso19],
- [enable Link Instruments MSO-19 support [default=no]]),
- [LA_LINK_MSO19="$enableval"],
- [LA_LINK_MSO19=no])
-AM_CONDITIONAL(LA_LINK_MSO19, test x$LA_LINK_MSO19 = xyes)
-if test "x$LA_LINK_MSO19" = "xyes"; then
- AC_DEFINE(HAVE_LA_LINK_MSO19, 1, [Link Instruments MSO-19 support])
-fi
-
-AC_ARG_ENABLE(ols, AC_HELP_STRING([--enable-ols],
- [enable OpenBench Logic Sniffer (OLS) support [default=yes]]),
- [LA_OLS="$enableval"],
- [LA_OLS=yes])
-AM_CONDITIONAL(LA_OLS, test x$LA_OLS = xyes)
-if test "x$LA_OLS" = "xyes"; then
- AC_DEFINE(HAVE_LA_OLS, 1, [OpenBench Logic Sniffer (OLS) support])
-fi
-
-AC_ARG_ENABLE(saleae-logic, AC_HELP_STRING([--enable-saleae-logic],
- [enable Saleae Logic support [default=yes]]),
- [LA_SALEAE_LOGIC="$enableval"],
- [LA_SALEAE_LOGIC=yes])
-AM_CONDITIONAL(LA_SALEAE_LOGIC, test x$LA_SALEAE_LOGIC = xyes)
-if test "x$LA_SALEAE_LOGIC" = "xyes"; then
- AC_DEFINE(HAVE_LA_SALEAE_LOGIC, 1, [Saleae Logic support])
-fi
-
-AC_ARG_ENABLE(zeroplus-logic-cube,
- AC_HELP_STRING([--enable-zeroplus-logic-cube],
- [enable Zeroplus Logic Cube support [default=yes]]),
- [LA_ZEROPLUS_LOGIC_CUBE="$enableval"],
- [LA_ZEROPLUS_LOGIC_CUBE=yes])
-AM_CONDITIONAL(LA_ZEROPLUS_LOGIC_CUBE, test x$LA_ZEROPLUS_LOGIC_CUBE = xyes)
-if test "x$LA_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
- AC_DEFINE(HAVE_LA_ZEROPLUS_LOGIC_CUBE, 1, [Zeroplus Logic Cube support])
-fi
+SRD_LIB_VERSION_CURRENT=1
+SRD_LIB_VERSION_REVISION=0
+SRD_LIB_VERSION_AGE=0
+SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE"
+SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION"
+AC_SUBST(SRD_LIB_VERSION_CURRENT)
+AC_SUBST(SRD_LIB_VERSION_REVISION)
+AC_SUBST(SRD_LIB_VERSION_AGE)
+AC_SUBST(SRD_LIB_VERSION)
+AC_SUBST(SRD_LIB_LDFLAGS)
+
+# assume we can build tests/runtc unless proven otherwise
+build_runtc="yes"
# Checks for libraries.
-# This variable collects the pkg-config names of all detected libs.
-# It is then used to construct the "Requires.private:" field in the
-# libsigrok.pc file.
-LIBSIGROK_PKGLIBS=""
-
# libglib-2.0 is always needed.
-# Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
-AM_PATH_GLIB_2_0([2.22.0],
- [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
-
-# libgthread-2.0 is always needed (e.g. for the demo hardware driver).
-PKG_CHECK_MODULES([gthread], [gthread-2.0 >= 2.22.0],
- [CFLAGS="$CFLAGS $gthread_CFLAGS"; LIBS="$LIBS $gthread_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS gthread-2.0"])
-
-# libusb is only needed for some hardware drivers.
-if test "x$LA_SALEAE_LOGIC" != xno \
- -o "x$LA_ASIX_SIGMA" != xno \
- -o "x$LA_CHRONOVU_LA8" != xno \
- -o "x$LA_ZEROPLUS_LOGIC_CUBE" != xno; then
- case "$build" in
- *freebsd*)
- # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
- AC_DEFINE_UNQUOTED(HAVE_LIBUSB_1_0, [1],
- [Specifies whether we have a libusb.h header.])
- ;;
- *)
- PKG_CHECK_MODULES([libusb], [libusb-1.0 >= 1.0.5],
- [CFLAGS="$CFLAGS $libusb_CFLAGS";
- LIBS="$LIBS $libusb_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libusb-1.0"])
- AC_CHECK_LIB(usb-1.0, libusb_init)
- ;;
- esac
-fi
-
-# libzip is always needed.
-PKG_CHECK_MODULES([libzip], [libzip >= 0.8],
- [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libzip"])
-
-# zlib is only needed for some hardware drivers.
-if test "x$LA_ASIX_SIGMA" != xno; then
- PKG_CHECK_MODULES([zlib], [zlib >= 1.2.3.1],
- [CFLAGS="$CFLAGS $zlib_CFLAGS"; LIBS="$LIBS $zlib_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS zlib"])
-fi
-
-# libftdi is only needed for some hardware drivers.
-if test "x$LA_ASIX_SIGMA" != xno \
- -o "x$LA_CHRONOVU_LA8" != xno; then
- PKG_CHECK_MODULES([libftdi], [libftdi >= 0.16],
- [CFLAGS="$CFLAGS $libftdi_CFLAGS";
- LIBS="$LIBS $libftdi_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libftdi"])
-fi
-
-# libudev is only needed for some hardware drivers.
-if test "x$LA_LINK_MSO19" != xno; then
- PKG_CHECK_MODULES([libudev], [libudev >= 151],
- [CFLAGS="$CFLAGS $libudev_CFLAGS"; LIBS="$LIBS $libudev_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS libudev"])
-fi
-
-# ALSA is only needed for some hardware drivers.
-if test "x$LA_ALSA" != xno; then
- PKG_CHECK_MODULES([alsa], [alsa >= 1.0],
- [CFLAGS="$CFLAGS $alsa_CFLAGS"; LIBS="$LIBS $alsa_LIBS";
- LIBSIGROK_PKGLIBS="$LIBSIGROK_PKGLIBS alsa"])
-fi
-
-# Python support.
+# Note: glib-2.0 is part of the libsigrokdecode API
+# (hard pkg-config requirement).
+AM_PATH_GLIB_2_0([2.24.0],
+ [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
+
+# Python 3 is always needed.
+# Note: We need to try a few different variants, since some systems have a
+# python3.pc file, others have a python-3.3.pc file, and so on.
+# See also: http://sigrok.org/wiki/Libsigrokdecode/Python
CPPFLAGS_PYTHON=""
LDFLAGS_PYTHON=""
-case "$build" in
-*linux*)
- # We know that Linux has 'python3-config'.
- CPPFLAGS_PYTHON="$(python3-config --includes)"
- LDFLAGS_PYTHON="$(python3-config --ldflags)"
- ;;
-*darwin*)
- # On Darwin, Macports has python3.x-config, fink has python3-config.
- # Mac OS X (Snow Leopard) ships with 'python-config' per default, but
- # that's Python 2.x, so not useful for us.
- if test -x python3-config; then
- # python3-config exists, use it.
- CPPFLAGS_PYTHON="$(python3-config --includes)"
- LDFLAGS_PYTHON="$(python3-config --ldflags)"
- else
- # No python3-config found, so try hardcoded python3.2-config.
- CPPFLAGS_PYTHON="$(python3.2-config --includes)"
- LDFLAGS_PYTHON="$(python3.2-config --ldflags)"
- fi
- ;;
-*mingw*)
- # We currently hardcode the paths to the Python 3.2 default install
- # location as there's no 'python-config' script on Windows, it seems.
- CPPFLAGS_PYTHON="-I/c/Python32/include"
- LDFLAGS_PYTHON="-L/c/Python32/libs -lpython32"
- ;;
-*)
- # Everything else is untested, we just hope 'python3-config' works.
- CPPFLAGS_PYTHON="$(python3-config --includes)"
- LDFLAGS_PYTHON="$(python3-config --ldflags)"
- ;;
-esac
+PKG_CHECK_MODULES([python3], [python3 >= 3.0],
+ [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS";
+ LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python3_LIBS"],
+[PKG_CHECK_MODULES([python33], [python-3.3 >= 3.0],
+ [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python33_CFLAGS";
+ LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python33_LIBS"],
+[PKG_CHECK_MODULES([python32], [python-3.2 >= 3.0],
+ [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS";
+ LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python32_LIBS"],
+[PKG_CHECK_MODULES([python31], [python-3.1 >= 3.0],
+ [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python31_CFLAGS";
+ LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python31_LIBS"],
+[PKG_CHECK_MODULES([python30], [python-3.0 >= 3.0],
+ [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python30_CFLAGS";
+ LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python30_LIBS"],
+)])])])])
AC_SUBST(CPPFLAGS_PYTHON)
AC_SUBST(LDFLAGS_PYTHON)
-AC_SUBST(LIBSIGROK_PKGLIBS)
+# Link against libm, this is required (among other things) by Python.
+AC_SEARCH_LIBS([pow], [m])
-# Checks for header files.
-# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
+# The Check unit testing framework is optional. Disable if not found.
+PKG_CHECK_MODULES([check], [check >= 0.9.4],
+ [have_check="yes"; CFLAGS="$CFLAGS $check_CFLAGS";
+ LIBS="$LIBS $check_LIBS"], [have_check="no"])
+AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
-AC_TYPE_INT8_T
-AC_TYPE_INT16_T
-AC_TYPE_INT32_T
-AC_TYPE_INT64_T
-AC_TYPE_UINT8_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT64_T
-AC_TYPE_SIZE_T
+# libsigrok is optional (only used for the protocol decoder test framework).
+# Disable if not found.
+PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.2.0],
+ [LIBSIGROK_CFLAGS="$libsigrok_CFLAGS"; LIBSIGROK_LIBS="$libsigrok_LIBS"],
+ [build_runtc="no"])
+AC_SUBST([LIBSIGROK_CFLAGS])
+AC_SUBST([LIBSIGROK_LIBS])
-# Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
+# Checks for header files.
+# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
+AC_CHECK_HEADER([sys/resource.h], [], [build_runtc="no"])
-AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok/firmware")
-AC_SUBST(DECODERS_DIR, "$datadir/sigrok/decoders")
+AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders")
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
-SIGROK_MAJOR_VERSION=sigrok_major_version
-SIGROK_MINOR_VERSION=sigrok_minor_version
-SIGROK_MICRO_VERSION=sigrok_micro_version
-SIGROK_VERSION=sigrok_version
+SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major
+SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor
+SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro
+SRD_PACKAGE_VERSION=srd_package_version
-AC_SUBST(SIGROK_MAJOR_VERSION)
-AC_SUBST(SIGROK_MINOR_VERSION)
-AC_SUBST(SIGROK_MICRO_VERSION)
-AC_SUBST(SIGROK_VERSION)
+AC_SUBST(SRD_PACKAGE_VERSION_MAJOR)
+AC_SUBST(SRD_PACKAGE_VERSION_MINOR)
+AC_SUBST(SRD_PACKAGE_VERSION_MICRO)
+AC_SUBST(SRD_PACKAGE_VERSION)
-AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
- [Define to the sigrok major version])
-AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
- [Define to the sigrok minor version])
-AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
- [Define to the sigrok micro version])
-AC_DEFINE(SIGROK_VERSION, [sigrok_version],
- [Define to the sigrok version])
+AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes")
AC_CONFIG_FILES([Makefile
+ version.h
+ libsigrokdecode.pc
contrib/Makefile
- contrib/nsis/Makefile
- contrib/nsis/sigrok.nsi
- libsigrok/Makefile
- libsigrok/sigrok.h
- libsigrok/firmware/Makefile
- libsigrok/hardware/Makefile
- libsigrok/hardware/alsa/Makefile
- libsigrok/hardware/asix-sigma/Makefile
- libsigrok/hardware/chronovu-la8/Makefile
- libsigrok/hardware/common/Makefile
- libsigrok/hardware/demo/Makefile
- libsigrok/hardware/link-mso19/Makefile
- libsigrok/hardware/openbench-logic-sniffer/Makefile
- libsigrok/hardware/saleae-logic/Makefile
- libsigrok/hardware/zeroplus-logic-cube/Makefile
- libsigrok/input/Makefile
- libsigrok/output/Makefile
- libsigrok/output/text/Makefile
- libsigrok/libsigrok.pc
- libsigrok/contrib/Makefile
- libsigrokdecode/Makefile
- libsigrokdecode/libsigrokdecode.pc
- libsigrokdecode/decoders/Makefile
+ tests/Makefile
])
AC_OUTPUT
echo
-echo "Building drivers:"
+echo "libsigrokdecode configuration summary:"
+echo
+echo " - Package version (major.minor.micro): $SRD_PACKAGE_VERSION"
+echo " - Library version (current:revision:age): $SRD_LIB_VERSION"
+echo " - Prefix: $prefix"
+echo " - Building on: $build"
+echo " - Building for: $host"
+echo " - Building protocol decoder test framework: $build_runtc"
+echo
+echo "Detected libraries:"
+echo
+
+# Note: This only works for libs with pkg-config integration.
+for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4" "libsigrok >= 0.2.0"; do
+ if `$PKG_CONFIG --exists $lib`; then
+ ver=`$PKG_CONFIG --modversion $lib`
+ answer="yes ($ver)"
+ else
+ answer="no"
+ fi
+ echo " - $lib: $answer"
+done
+
+echo
+echo "Detected Python:"
echo
-echo "ASIX SIGMA...................... " $LA_ASIX_SIGMA
-echo "ChronoVu LA8.................... " $LA_CHRONOVU_LA8
-echo "Link MSO-19..................... " $LA_LINK_MSO19
-echo "Openbench Logic Sniffer......... " $LA_OLS
-echo "Saleae Logic.................... " $LA_SALEAE_LOGIC
-echo "Zeroplus Logic Cube............. " $LA_ZEROPLUS_LOGIC_CUBE
+echo " - Python CPPFLAGS: $CPPFLAGS_PYTHON"
+echo " - Python LDFLAGS: $LDFLAGS_PYTHON"
echo