## ## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2010 Bert Vermeulen ## ## This program 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. ## ## This program 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 this program. If not, see . ## # We require at least autoconf 2.63 (AC_INIT format changed there). AC_PREREQ([2.63]) # 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], [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]) # 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 SRD_CONFIG_H #define SRD_CONFIG_H /* To stop multiple inclusions. */]) AH_BOTTOM([#endif /* SRD_CONFIG_H */]) # 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="$CFLAGS -Wall -Wextra -fvisibility=hidden" # Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_INSTALL AC_PROG_LN_S # Required for per-target flags or subdir-objects with C sources. AM_PROG_CC_C_O # Initialize libtool. LT_INIT # Initialize pkg-config. # We require at least 0.22, as "Requires.private" behaviour changed there. PKG_PROG_PKG_CONFIG([0.22]) # Library version for libsigrokdecode (NOT the same as the package version). # Carefully read the libtool docs before updating these numbers! # The algorithm for determining which number to change (and how) is nontrivial! # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info SRD_LIB_VERSION_CURRENT=1 SRD_LIB_VERSION_REVISION=0 SRD_LIB_VERSION_AGE=0 SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE" SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION" AC_SUBST(SRD_LIB_VERSION_CURRENT) AC_SUBST(SRD_LIB_VERSION_REVISION) AC_SUBST(SRD_LIB_VERSION_AGE) AC_SUBST(SRD_LIB_VERSION) AC_SUBST(SRD_LIB_LDFLAGS) # assume we can build tests/runtc unless proven otherwise build_runtc="yes" # Checks for libraries. # libglib-2.0 is always needed. # Note: glib-2.0 is part of the libsigrokdecode API # (hard pkg-config requirement). AM_PATH_GLIB_2_0([2.24.0], [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) # Python 3 is always needed. # Note: We need to try a few different variants, since some systems have a # python3.pc file, others have a python-3.3.pc file, and so on. # See also: http://sigrok.org/wiki/Libsigrokdecode/Python CPPFLAGS_PYTHON="" LDFLAGS_PYTHON="" PKG_CHECK_MODULES([python3], [python3 >= 3.0], [CPPFLAGS_PYTHON="$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_HEADER([sys/resource.h], [], [build_runtc="no"]) # 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([memset strtoull]) AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders") AC_SUBST(MAKEFLAGS, '--no-print-directory') AC_SUBST(AM_LIBTOOLFLAGS, '--silent') SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro SRD_PACKAGE_VERSION=srd_package_version AC_SUBST(SRD_PACKAGE_VERSION_MAJOR) AC_SUBST(SRD_PACKAGE_VERSION_MINOR) AC_SUBST(SRD_PACKAGE_VERSION_MICRO) AC_SUBST(SRD_PACKAGE_VERSION) AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes") AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc 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