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])
+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])
# 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="$CFLAGS -Wall -Wextra -fvisibility=hidden"
+CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
# Checks for programs.
AC_PROG_CC
# 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_CURRENT=2
SRD_LIB_VERSION_REVISION=0
SRD_LIB_VERSION_AGE=0
SRD_LIB_VERSION="$SRD_LIB_VERSION_CURRENT:$SRD_LIB_VERSION_REVISION:$SRD_LIB_VERSION_AGE"
AC_SUBST(SRD_LIB_VERSION)
AC_SUBST(SRD_LIB_LDFLAGS)
-# assume we can build tests/runtc unless proven otherwise
+# Assume we can build tests/runtc unless proven otherwise.
build_runtc="yes"
# Checks for libraries.
# See also: http://sigrok.org/wiki/Libsigrokdecode/Python
CPPFLAGS_PYTHON=""
LDFLAGS_PYTHON=""
-PKG_CHECK_MODULES([python3], [python3 >= 3.0],
- [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS";
+pyver="none"
+PKG_CHECK_MODULES([python3], [python3 >= 3.2],
+ [pyver=`$PKG_CONFIG --modversion python3`;
+ CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python3_CFLAGS";
LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python3_LIBS"],
-[PKG_CHECK_MODULES([python33], [python-3.3 >= 3.0],
- [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python33_CFLAGS";
+[PKG_CHECK_MODULES([python34], [python-3.4 >= 3.4],
+ [pyver=`$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 $python33_LIBS"],
-[PKG_CHECK_MODULES([python32], [python-3.2 >= 3.0],
- [CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS";
+[PKG_CHECK_MODULES([python32], [python-3.2 >= 3.2],
+ [pyver=`$PKG_CONFIG --modversion python-3.2`;
+ CPPFLAGS_PYTHON="$CPPFLAGS_PYTHON $python32_CFLAGS";
LDFLAGS_PYTHON="$LDFLAGS_PYTHON $python32_LIBS"],
-[PKG_CHECK_MODULES([python31], [python-3.1 >= 3.0],
- [CPPFLAGS_PYTHON="$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 $python30_LIBS"],
-)])])])])
-case "$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.
- # Note: We add both the /c/ and c:/ syntax (needed for cmake).
- AC_MSG_WARN([using hardcoded Python3 configuration on MinGW])
- CPPFLAGS_PYTHON="-I/c/Python32/include -Ic:/Python32/include"
- LDFLAGS_PYTHON="-L/c/Python32/libs -Lc:/Python32/libs -lpython32"
- ;;
-esac
+)])])])
AC_SUBST(CPPFLAGS_PYTHON)
AC_SUBST(LDFLAGS_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$PYTHON3" == "x"; then
+ AC_MSG_ERROR([cannot find python3 executable.])
+fi
+
# Link against libm, this is required (among other things) by Python.
AC_SEARCH_LIBS([pow], [m])
# libsigrok is optional (only used for the protocol decoder test framework).
# Disable if not found.
-PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.2.0],
+PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.3.0],
[LIBSIGROK_CFLAGS="$libsigrok_CFLAGS"; LIBSIGROK_LIBS="$libsigrok_LIBS"],
[build_runtc="no"])
AC_SUBST([LIBSIGROK_CFLAGS])
# These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
AC_CHECK_HEADER([sys/resource.h], [], [build_runtc="no"])
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_INLINE
-AC_TYPE_INT8_T
-AC_TYPE_INT16_T
-AC_TYPE_INT32_T
-AC_TYPE_INT64_T
-AC_TYPE_UINT8_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT64_T
-AC_TYPE_SIZE_T
-
-# Checks for library functions.
-AC_CHECK_FUNCS([memset strtoull])
-
AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders")
AC_SUBST(MAKEFLAGS, '--no-print-directory')
AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes")
-AC_CONFIG_FILES([Makefile
- version.h
- libsigrokdecode.pc
- contrib/Makefile
- tests/Makefile
- ])
+AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc])
AC_OUTPUT
echo " - Prefix: $prefix"
echo " - Building on: $build"
echo " - Building for: $host"
-echo " - Building protocol decoder test framework: $build_runtc"
echo
echo "Detected libraries:"
echo
+if test "x$pyver" = "xnone"; then
+ echo " - (REQUIRED) python >= 3.2: no"
+else
+ echo " - (REQUIRED) python >= 3.2: yes ($pyver)"
+fi
+
# Note: This only works for libs with pkg-config integration.
-for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4" "libsigrok >= 0.2.0"; do
- if `$PKG_CONFIG --exists $lib`; then
- ver=`$PKG_CONFIG --modversion $lib`
- answer="yes ($ver)"
- else
- answer="no"
- fi
- echo " - $lib: $answer"
+for lib in "glib-2.0 >= 2.24.0" "check >= 0.9.4" "libsigrok >= 0.3.0"; do
+ optional="OPTIONAL"
+ if test "x$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 "Detected Python:"
+echo "Enabled features:"
echo
-echo " - Python CPPFLAGS: $CPPFLAGS_PYTHON"
-echo " - Python LDFLAGS: $LDFLAGS_PYTHON"
+echo " - (OPTIONAL) Library unit test framework support: $have_check"
+echo " - (OPTIONAL) Protocol decoder test framework support: $build_runtc"
echo
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