X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=configure.ac;h=b8171423f4d2960ea1cd27edf1c402fb892b249c;hp=6b19faa95bfbf1181ad332647fcd848d237565ab;hb=4dc2a249c9691da9981c849270267a3dc1096700;hpb=d567790b9c0ab30b18aceb92e6714e631200e9b9 diff --git a/configure.ac b/configure.ac index 6b19faa..b817142 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,5 @@ ## -## This file is part of the sigrok project. +## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2010 Bert Vermeulen ## @@ -17,38 +17,44 @@ ## along with this program. If not, see . ## -AC_PREREQ([2.61]) +# 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([libsigrokdecode_major_version], [0]) -m4_define([libsigrokdecode_minor_version], [2]) -m4_define([libsigrokdecode_micro_version], [0]) -m4_define([libsigrokdecode_version], - [libsigrokdecode_major_version.libsigrokdecode_minor_version.libsigrokdecode_micro_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="$CFLAGS -Wall -Wextra -fvisibility=hidden" # Checks for programs. -AC_PROG_CXX AC_PROG_CC AC_PROG_CPP AC_PROG_INSTALL AC_PROG_LN_S +# Required for per-target flags or subdir-objects with C sources. +AM_PROG_CC_C_O + # Initialize libtool. LT_INIT @@ -60,108 +66,95 @@ PKG_PROG_PKG_CONFIG([0.22]) # Carefully read the libtool docs before updating these numbers! # The algorithm for determining which number to change (and how) is nontrivial! # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info -LIBSIGROKDECODE_LT_CURRENT=0 -LIBSIGROKDECODE_LT_REVISION=0 -LIBSIGROKDECODE_LT_AGE=0 -LIBSIGROKDECODE_LT_VERSION="$LIBSIGROKDECODE_LT_CURRENT:$LIBSIGROKDECODE_LT_REVISION:$LIBSIGROKDECODE_LT_AGE" -LIBSIGROKDECODE_LT_LDFLAGS="-version-info $LIBSIGROKDECODE_LT_VERSION" -AC_SUBST(LIBSIGROKDECODE_LT_LDFLAGS) +SRD_LIB_VERSION_CURRENT=1 +SRD_LIB_VERSION_REVISION=0 +SRD_LIB_VERSION_AGE=0 +SRD_LIB_VERSION="$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 $GLIB_LIBS"]) -# Python support. We require at least Python >= 3.0. -AC_ARG_VAR([PYTHON3_CONFIG], [path to python3-config utility]) -AC_CHECK_PROGS([PYTHON3_CONFIG], [python3-config python3.2-config python3.1-config python3.0-config]) +# Python 3 is always needed. +# Note: We need to try a few different variants, since some systems have a +# python3.pc file, others have a python-3.3.pc file, and so on. +# See also: http://sigrok.org/wiki/Libsigrokdecode/Python CPPFLAGS_PYTHON="" LDFLAGS_PYTHON="" -case "$build" in -*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. - AC_MSG_WARN([using hardcoded Python3 configuration on MinGW]) - CPPFLAGS_PYTHON="-I/c/Python32/include" - LDFLAGS_PYTHON="-L/c/Python32/libs -lpython32" - ;; -*) - # We know that Linux has 'python3-config'. - # 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. - # Everything else is untested, we just hope 'PYTHON3_CONFIG' works. - if test -n "$PYTHON3_CONFIG"; then - CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)" - LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)" - else - AC_MSG_ERROR([python3-config not found]) - fi - ;; -esac +PKG_CHECK_MODULES([python3], [python3 >= 3.0], + [CPPFLAGS_PYTHON="$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([]) - -# 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_CHECK_HEADER([sys/resource.h], [], [build_runtc="no"]) AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders") AC_SUBST(MAKEFLAGS, '--no-print-directory') AC_SUBST(AM_LIBTOOLFLAGS, '--silent') -LIBSIGROKDECODE_MAJOR_VERSION=libsigrokdecode_major_version -LIBSIGROKDECODE_MINOR_VERSION=libsigrokdecode_minor_version -LIBSIGROKDECODE_MICRO_VERSION=libsigrokdecode_micro_version -LIBSIGROKDECODE_VERSION=libsigrokdecode_version - -AC_SUBST(LIBSIGROKDECODE_MAJOR_VERSION) -AC_SUBST(LIBSIGROKDECODE_MINOR_VERSION) -AC_SUBST(LIBSIGROKDECODE_MICRO_VERSION) -AC_SUBST(LIBSIGROKDECODE_VERSION) - -AC_DEFINE(LIBSIGROKDECODE_MAJOR_VERSION, [libsigrokdecode_major_version], - [Define to the libsigrokdecode major package version]) -AC_DEFINE(LIBSIGROKDECODE_MINOR_VERSION, [libsigrokdecode_minor_version], - [Define to the libsigrokdecode minor package version]) -AC_DEFINE(LIBSIGROKDECODE_MICRO_VERSION, [libsigrokdecode_micro_version], - [Define to the libsigrokdecode micro package version]) -AC_DEFINE(LIBSIGROKDECODE_VERSION, [libsigrokdecode_version], - [Define to the libsigrokdecode package version]) +SRD_PACKAGE_VERSION_MAJOR=srd_package_version_major +SRD_PACKAGE_VERSION_MINOR=srd_package_version_minor +SRD_PACKAGE_VERSION_MICRO=srd_package_version_micro +SRD_PACKAGE_VERSION=srd_package_version + +AC_SUBST(SRD_PACKAGE_VERSION_MAJOR) +AC_SUBST(SRD_PACKAGE_VERSION_MINOR) +AC_SUBST(SRD_PACKAGE_VERSION_MICRO) +AC_SUBST(SRD_PACKAGE_VERSION) + +AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes") AC_CONFIG_FILES([Makefile + version.h libsigrokdecode.pc - decoders/Makefile - decoders/dcf77/Makefile - decoders/ddc/Makefile - decoders/ebr30a_i2c_demux/Makefile - decoders/i2c/Makefile - decoders/i2cdemux/Makefile - decoders/mx25lxx05d/Makefile - decoders/nunchuk/Makefile - decoders/pan1321/Makefile - decoders/spi/Makefile - decoders/transitioncounter/Makefile - decoders/uart/Makefile - decoders/usb/Makefile + contrib/Makefile + tests/Makefile ]) AC_OUTPUT @@ -169,15 +162,18 @@ AC_OUTPUT echo echo "libsigrokdecode configuration summary:" echo -echo " - Package version (major.minor.micro): $LIBSIGROKDECODE_VERSION" -echo " - Library version (current:revision:age): $LIBSIGROKDECODE_LT_VERSION" +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: $build_runtc" echo echo "Detected libraries:" echo # Note: This only works for libs with pkg-config integration. -for lib in "glib-2.0"; do +for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4" "libsigrok >= 0.2.0"; do if `$PKG_CONFIG --exists $lib`; then ver=`$PKG_CONFIG --modversion $lib` answer="yes ($ver)"