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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..1877559 --- /dev/null +++ b/configure.ac @@ -0,0 +1,131 @@ +## +## This file is part of the sigrok-test project. +## +## Copyright (C) 2010 Bert Vermeulen <bert@biot.com> +## Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de> +## +## 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]) + +AC_INIT([sigrok-test], [0.1.0], [sigrok-devel@lists.sourceforge.net], + [sigrok-test], [http://www.sigrok.org]) + +# We require at least automake 1.11 (needed for 'silent rules'). +AM_INIT_AUTOMAKE([1.11 -Wall -Werror subdir-objects check-news]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + +# Enable more compiler warnings. +AM_CFLAGS="$AM_CFLAGS -Wall -Wextra -Wmissing-prototypes" + +# Checks for programs. +AC_PROG_CC + +# Required for per-target flags or subdir-objects with C sources. +AM_PROG_CC_C_O + +# Initialize pkg-config. +# We require at least 0.22, as "Requires.private" behaviour changed there. +PKG_PROG_PKG_CONFIG([0.22]) + +AC_ARG_WITH(decodersdir, + AC_HELP_STRING([--with-decodersdir=path], + [specify decodersdir [default=DATAROOTDIR/libsigrokdecode/decoders]]), + [DECODERS_DIR=$withval], [DECODERS_DIR=$datadir/libsigrokdecode/decoders]) + +# Checks for libraries. + +# libglib-2.0 is always needed. +AM_PATH_GLIB_2_0([2.24.0], + [AM_CFLAGS="$AM_CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) + +# Python 3 is always needed. +# Note: We need to try a few different variants, since some systems have a +# python3.pc file, others have a python-3.3.pc file, and so on. +# See also: http://sigrok.org/wiki/Libsigrokdecode/Python +CPPFLAGS_PYTHON="" +LDFLAGS_PYTHON="" +pyver="none" +PKG_CHECK_MODULES([python3], [python3 >= 3.2], + [pyver=`$PKG_CONFIG --modversion python3`; + CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS"; + LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python3_LIBS"], +[PKG_CHECK_MODULES([python34], [python-3.4 >= 3.4], + [pyver=`$PKG_CONFIG --modversion python-3.4`; + CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python34_CFLAGS"; + LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python34_LIBS"], +[PKG_CHECK_MODULES([python33], [python-3.3 >= 3.3], + [pyver=`$PKG_CONFIG --modversion python-3.3`; + CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python33_CFLAGS"; + LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python33_LIBS"], +[PKG_CHECK_MODULES([python32], [python-3.2 >= 3.2], + [pyver=`$PKG_CONFIG --modversion python-3.2`; + CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS"; + LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python32_LIBS"], +)])])]) +AM_CFLAGS="$AM_CFLAGS $CPPFLAGS_PYTHON" +AM_LDFLAGS="$AM_LDFLAGS $LDFLAGS_PYTHON" + +# libsigrok is always needed. +PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.3.0], + [AM_CFLAGS="$AM_CFLAGS $libsigrok_CFLAGS"; + LIBS="$LIBS $libsigrok_LIBS"]) + +# libsigrokdecode is always needed. +PKG_CHECK_MODULES([libsigrokdecode], [libsigrokdecode >= 0.3.0], + [AM_CFLAGS="$AM_CFLAGS $libsigrokdecode_CFLAGS"; + LIBS="$LIBS $libsigrokdecode_LIBS"]) + +# Checks for header files. +AC_CHECK_HEADER([sys/resource.h]) + +AC_SUBST(DECODERS_DIR) +AC_SUBST(MAKEFLAGS, '--no-print-directory') +AC_SUBST(AM_LIBTOOLFLAGS, '--silent') + +AC_SUBST(AM_CFLAGS) +AC_SUBST(AM_LDFLAGS) + +AC_CONFIG_FILES([Makefile]) + +AC_OUTPUT + +echo +echo "sigrok-test configuration summary:" +echo +echo " - Package version (major.minor.micro): 0.1.0" +echo " - Prefix: $prefix" +echo +echo "Detected libraries:" +echo + +if test "x$pyver" = "xnone"; then + echo " - (REQUIRED) python >= 3.2: no" +else + echo " - (REQUIRED) python >= 3.2: yes ($pyver)" +fi + +# Note: This only works for libs with pkg-config integration. +for lib in "glib-2.0 >= 2.24.0" "libsigrok >= 0.3.0" "libsigrokdecode >= 0.3.0"; do + optional="REQUIRED" + if `$PKG_CONFIG --exists $lib`; then + ver=`$PKG_CONFIG --modversion $lib` + answer="yes ($ver)" + else + answer="no" + fi + echo " - ($optional) $lib: $answer" +done |