X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=configure.ac;h=e5232ccec25fb1ec80249e427dbda65240fd7a0f;hp=5431835cefd3332016114539259267bc503d9bf9;hb=60bc3a86d321ed10ec8dd1bb997b680a43cdd3ef;hpb=10b3851672d9047941079bca052751855f5ea5fa diff --git a/configure.ac b/configure.ac index 5431835..e5232cc 100644 --- a/configure.ac +++ b/configure.ac @@ -34,7 +34,7 @@ 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]) +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]) @@ -44,7 +44,7 @@ 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="$CFLAGS -Wall -Wextra -fvisibility=hidden" +CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden" # Checks for programs. AC_PROG_CC @@ -52,6 +52,9 @@ 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 @@ -63,7 +66,7 @@ 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 -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:$SRD_LIB_VERSION_AGE" @@ -74,6 +77,9 @@ AC_SUBST(SRD_LIB_VERSION_AGE) AC_SUBST(SRD_LIB_VERSION) AC_SUBST(SRD_LIB_LDFLAGS) +# Assume we can build tests/runtc unless proven otherwise. +build_runtc="yes" + # Checks for libraries. # libglib-2.0 is always needed. @@ -82,56 +88,60 @@ AC_SUBST(SRD_LIB_LDFLAGS) AM_PATH_GLIB_2_0([2.24.0], [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"]) -# Python support. We require at least Python >= 3.0. -AC_ARG_VAR([PYTHON3_CONFIG], [path to python3-config utility]) -AC_CHECK_PROGS([PYTHON3_CONFIG], [python3-config python3.3-config python-config-3.3 python3.2-config python-config-3.2 python3.1-config python-config-3.1 python3.0-config python-config-3.0]) +# Python 3 is always needed. +# Note: We need to try a few different variants, since some systems have a +# python3.pc file, others have a python-3.3.pc file, and so on. +# See also: http://sigrok.org/wiki/Libsigrokdecode/Python CPPFLAGS_PYTHON="" LDFLAGS_PYTHON="" -case "$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. - # 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" - ;; -*) - # 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 some $PYTHON3_CONFIG - # (i.e., any of the tools we check for above) is available. - if test -n "$PYTHON3_CONFIG"; then - CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)" - LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)" - else - AC_MSG_ERROR([python3-config not found]) - fi - ;; -esac +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 $python32_LIBS"], +)])])]) AC_SUBST(CPPFLAGS_PYTHON) AC_SUBST(LDFLAGS_PYTHON) +# We also need to find the name of the python3 executable (for 'make install'). +# Some OSes call this python3, some call it python3.2, etc. etc. +AC_CHECK_PROGS([PYTHON3], [python3.4 python3.3 python3.2 python3]) +if test "x$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]) + +# 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 >= 0.3.0], + [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, "$datadir/libsigrokdecode/decoders") AC_SUBST(MAKEFLAGS, '--no-print-directory') @@ -147,42 +157,9 @@ AC_SUBST(SRD_PACKAGE_VERSION_MINOR) AC_SUBST(SRD_PACKAGE_VERSION_MICRO) AC_SUBST(SRD_PACKAGE_VERSION) -AC_CONFIG_FILES([Makefile - sigrokdecode.h - libsigrokdecode.pc - contrib/Makefile - decoders/Makefile - decoders/avr_isp/Makefile - decoders/can/Makefile - decoders/dcf77/Makefile - decoders/ds1307/Makefile - decoders/edid/Makefile - decoders/i2c/Makefile - decoders/i2cdemux/Makefile - decoders/i2cfilter/Makefile - decoders/i2s/Makefile - decoders/jtag/Makefile - decoders/jtag_stm32/Makefile - decoders/lm75/Makefile - decoders/lpc/Makefile - decoders/maxim_ds28ea00/Makefile - decoders/mlx90614/Makefile - decoders/mx25lxx05d/Makefile - decoders/mxc6225xu/Makefile - decoders/nunchuk/Makefile - decoders/onewire_link/Makefile - decoders/onewire_network/Makefile - decoders/pan1321/Makefile - decoders/rtc8564/Makefile - decoders/sdcard_spi/Makefile - decoders/spi/Makefile - decoders/tlc5620/Makefile - decoders/transitioncounter/Makefile - decoders/uart/Makefile - decoders/uart_dump/Makefile - decoders/usb_protocol/Makefile - decoders/usb_signalling/Makefile - ]) +AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes") + +AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc]) AC_OUTPUT @@ -198,21 +175,29 @@ 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"; 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