| ## |
| ## This file is part of the libsigrokdecode project. |
| ## |
| ## Copyright (C) 2010 Bert Vermeulen <bert@biot.com> |
| ## |
| ## 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 <http://www.gnu.org/licenses/>. |
| ## |
| |
| # 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], [3]) |
| 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 subdir-objects 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. |
| AM_CFLAGS="$AM_CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden" |
| |
| # Checks for programs. |
| AC_PROG_CC |
| AC_PROG_CPP |
| AC_PROG_INSTALL |
| AC_PROG_LN_S |
| |
| # Required for per-target flags or subdir-objects with C sources. |
| AM_PROG_CC_C_O |
| |
| # Initialize libtool. |
| LT_INIT |
| |
| # Initialize pkg-config. |
| # We require at least 0.22, as "Requires.private" behaviour changed there. |
| PKG_PROG_PKG_CONFIG([0.22]) |
| |
| # Library version for libsigrokdecode (NOT the same as the package version). |
| # Carefully read the libtool docs before updating these numbers! |
| # The algorithm for determining which number to change (and how) is nontrivial! |
| # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info |
| SRD_LIB_VERSION_CURRENT=2 |
| SRD_LIB_VERSION_REVISION=0 |
| SRD_LIB_VERSION_AGE=0 |
| SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE" |
| SRD_LIB_LDFLAGS="-version-info $SRD_LIB_VERSION" |
| AC_SUBST(SRD_LIB_VERSION_CURRENT) |
| AC_SUBST(SRD_LIB_VERSION_REVISION) |
| AC_SUBST(SRD_LIB_VERSION_AGE) |
| AC_SUBST(SRD_LIB_VERSION) |
| AC_SUBST(SRD_LIB_LDFLAGS) |
| |
| # Checks for libraries. |
| |
| # libglib-2.0 is always needed. |
| # Note: glib-2.0 is part of the libsigrokdecode API |
| # (hard pkg-config requirement). |
| AM_PATH_GLIB_2_0([2.24.0], |
| [AM_CFLAGS="$AM_CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) |
| |
| # Python 3 is always needed. |
| # Note: We need to try a few different variants, since some systems have a |
| # python3.pc file, others have a python-3.3.pc file, and so on. |
| # We also export the name of the package so that it can be correctly |
| # added to libsigrokdecode.pc. |
| # See also: http://sigrok.org/wiki/Libsigrokdecode/Python |
| CPPFLAGS_PYTHON="" |
| LDFLAGS_PYTHON="" |
| pyver="none" |
| PKG_CHECK_MODULES([python3], [python3 >= 3.2], |
| [pyver=`$PKG_CONFIG --modversion python3`; |
| CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS"; |
| LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python3_LIBS"; |
| MODNAME_PYTHON="python3"], |
| [PKG_CHECK_MODULES([python34], [python-3.4 >= 3.4], |
| [pyver=`$PKG_CONFIG --modversion python-3.4`; |
| CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python34_CFLAGS"; |
| LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python34_LIBS"; |
| MODNAME_PYTHON="python-3.4"], |
| [PKG_CHECK_MODULES([python33], [python-3.3 >= 3.3], |
| [pyver=`$PKG_CONFIG --modversion python-3.3`; |
| CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python33_CFLAGS"; |
| LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python33_LIBS"; |
| MODNAME_PYTHON="python-3.3"], |
| [PKG_CHECK_MODULES([python32], [python-3.2 >= 3.2], |
| [pyver=`$PKG_CONFIG --modversion python-3.2`; |
| CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS"; |
| LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python32_LIBS"; |
| MODNAME_PYTHON="python-3.2"], |
| )])])]) |
| AC_SUBST(CPPFLAGS_PYTHON) |
| AC_SUBST(LDFLAGS_PYTHON) |
| AC_SUBST(MODNAME_PYTHON) |
| |
| # We also need to find the name of the python3 executable (for 'make install'). |
| # Some OSes call this python3, some call it python3.2, etc. etc. |
| AC_CHECK_PROGS([PYTHON3], [python3.4 python3.3 python3.2 python3]) |
| if test "x$PYTHON3" = "x"; then |
| AC_MSG_ERROR([cannot find python3 executable.]) |
| fi |
| |
| # 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"], [have_check="no"]) |
| AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes") |
| |
| # Checks for header files. |
| # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h. |
| |
| AC_SUBST(DECODERS_DIR, "$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) |
| |
| AC_SUBST(AM_CFLAGS) |
| |
| AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc]) |
| |
| 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: $host" |
| echo |
| echo "Detected libraries:" |
| echo |
| |
| if test "x$pyver" = "xnone"; then |
| echo " - (REQUIRED) python >= 3.2: no" |
| else |
| echo " - (REQUIRED) python >= 3.2: yes ($pyver)" |
| fi |
| |
| # Note: This only works for libs with pkg-config integration. |
| for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4"; do |
| optional="OPTIONAL" |
| if test "x$lib" = "xglib-2.0 >= 2.24.0"; then optional="REQUIRED"; fi |
| if `$PKG_CONFIG --exists $lib`; then |
| ver=`$PKG_CONFIG --modversion $lib` |
| answer="yes ($ver)" |
| else |
| answer="no" |
| fi |
| echo " - ($optional) $lib: $answer" |
| done |
| |
| echo |
| echo "Enabled features:" |
| echo |
| echo " - (OPTIONAL) Library unit test framework support: $have_check" |
| echo |
| |