##
-## 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])
-# TODO: Should be libsigrokdecode, not sigrok.
-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([libsigrokdecode], [libsigrokdecode_version],
+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([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 LIBSIGROKDECODE_CONFIG_H
-#define LIBSIGROKDECODE_CONFIG_H /* To stop multiple inclusions. */])
-AH_BOTTOM([#endif /* LIBSIGROKDECODE_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="$CFLAGS -Wall -Wextra -fvisibility=hidden"
# Checks for programs.
-AC_PROG_CXX
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
+# Required for per-target flags or subdir-objects with C sources.
+AM_PROG_CC_C_O
+
# Initialize libtool.
LT_INIT
# We require at least 0.22, as "Requires.private" behaviour changed there.
PKG_PROG_PKG_CONFIG([0.22])
-# Library version for libsigrokdecode.
+# Library version for libsigrokdecode (NOT the same as the package version).
# Carefully read the libtool docs before updating these numbers!
# The algorithm for determining which number to change (and how) is nontrivial!
# http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
-SIGROKDECODE_LT_CURRENT=0
-SIGROKDECODE_LT_REVISION=0
-SIGROKDECODE_LT_AGE=0
-SIGROKDECODE_LT_VERSION="$SIGROKDECODE_LT_CURRENT:$SIGROKDECODE_LT_REVISION:$SIGROKDECODE_LT_AGE"
-SIGROKDECODE_LT_LDFLAGS="-version-info $SIGROKDECODE_LT_VERSION"
-AC_SUBST(SIGROKDECODE_LT_LDFLAGS)
+SRD_LIB_VERSION_CURRENT=1
+SRD_LIB_VERSION_REVISION=0
+SRD_LIB_VERSION_AGE=0
+SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE"
+SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION"
+AC_SUBST(SRD_LIB_VERSION_CURRENT)
+AC_SUBST(SRD_LIB_VERSION_REVISION)
+AC_SUBST(SRD_LIB_VERSION_AGE)
+AC_SUBST(SRD_LIB_VERSION)
+AC_SUBST(SRD_LIB_LDFLAGS)
+
+# assume we can build tests/runtc unless proven otherwise
+build_runtc="yes"
# Checks for libraries.
# libglib-2.0 is always needed.
# Note: glib-2.0 is part of the libsigrokdecode API
# (hard pkg-config requirement).
-AM_PATH_GLIB_2_0([2.22.0],
+AM_PATH_GLIB_2_0([2.24.0],
[CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
-# Python support. We require at least Python >= 3.0.
+# Python 3 is always needed.
+# Note: We need to try a few different variants, since some systems have a
+# python3.pc file, others have a python-3.3.pc file, and so on.
+# See also: http://sigrok.org/wiki/Libsigrokdecode/Python
CPPFLAGS_PYTHON=""
LDFLAGS_PYTHON=""
-case "$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 $python30_LIBS"],
+)])])])])
AC_SUBST(CPPFLAGS_PYTHON)
AC_SUBST(LDFLAGS_PYTHON)
+# Link against libm, this is required (among other things) by Python.
+AC_SEARCH_LIBS([pow], [m])
+
+# The Check unit testing framework is optional. Disable if not found.
+PKG_CHECK_MODULES([check], [check >= 0.9.4],
+ [have_check="yes"; CFLAGS="$CFLAGS $check_CFLAGS";
+ LIBS="$LIBS $check_LIBS"], [have_check="no"])
+AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
+
+# 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 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])
-
-# 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
-
-# Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
+AC_CHECK_HEADER([sys/resource.h], [], [build_runtc="no"])
AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders")
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
-SIGROK_MAJOR_VERSION=sigrok_major_version
-SIGROK_MINOR_VERSION=sigrok_minor_version
-SIGROK_MICRO_VERSION=sigrok_micro_version
-SIGROK_VERSION=sigrok_version
-
-AC_SUBST(SIGROK_MAJOR_VERSION)
-AC_SUBST(SIGROK_MINOR_VERSION)
-AC_SUBST(SIGROK_MICRO_VERSION)
-AC_SUBST(SIGROK_VERSION)
-
-AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
- [Define to the sigrok major version])
-AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
- [Define to the sigrok minor version])
-AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
- [Define to the sigrok micro version])
-AC_DEFINE(SIGROK_VERSION, [sigrok_version],
- [Define to the sigrok version])
+SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major
+SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor
+SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro
+SRD_PACKAGE_VERSION=srd_package_version
+
+AC_SUBST(SRD_PACKAGE_VERSION_MAJOR)
+AC_SUBST(SRD_PACKAGE_VERSION_MINOR)
+AC_SUBST(SRD_PACKAGE_VERSION_MICRO)
+AC_SUBST(SRD_PACKAGE_VERSION)
+
+AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes")
AC_CONFIG_FILES([Makefile
+ version.h
libsigrokdecode.pc
- decoders/Makefile
+ contrib/Makefile
+ tests/Makefile
])
AC_OUTPUT
+echo
+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 " - Python CPPFLAGS: $CPPFLAGS_PYTHON"
+echo " - Python LDFLAGS: $LDFLAGS_PYTHON"
+echo
+
projects / libsigrokdecode.git / blobdiff