]> sigrok.org Git - libsigrokdecode.git/blobdiff - configure.ac
srd: Add experimental uart_dump decoder.
[libsigrokdecode.git] / configure.ac
index aecec7ccdd6b883802931a2d5b031d1aa7949cc3..be2946e865a41e2f4f22eb26c9bcb3b1ea4e43ca 100644 (file)
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-AC_PREREQ(2.61)
+# We require at least autoconf 2.63 (AC_INIT format changed there).
+AC_PREREQ([2.63])
 
-# TODO: Should be libsigrokdecode, not sigrok.
-m4_define([sigrok_major_version], [0])
-m4_define([sigrok_minor_version], [2])
-m4_define([sigrok_micro_version], [0])
-m4_define([sigrok_version],
-         [sigrok_major_version.sigrok_minor_version.sigrok_micro_version])
+# libsigrokdecode package version number (NOT the same as shared lib version!).
+m4_define([srd_package_version_major], [0])
+m4_define([srd_package_version_minor], [1])
+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([m4])
+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 foreign std-options])
 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"
 
@@ -55,16 +58,20 @@ LT_INIT
 # We require at least 0.22, as "Requires.private" behaviour changed there.
 PKG_PROG_PKG_CONFIG([0.22])
 
-# Library version for libsigrokdecode.
+# 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
-SIGROKDECODE_LT_CURRENT=0
-SIGROKDECODE_LT_REVISION=0
-SIGROKDECODE_LT_AGE=0
-SIGROKDECODE_LT_VERSION="$SIGROKDECODE_LT_CURRENT:$SIGROKDECODE_LT_REVISION:$SIGROKDECODE_LT_AGE"
-SIGROKDECODE_LT_LDFLAGS="-version-info $SIGROKDECODE_LT_VERSION"
-AC_SUBST(SIGROKDECODE_LT_LDFLAGS)
+SRD_LIB_VERSION_CURRENT=0
+SRD_LIB_VERSION_REVISION=0
+SRD_LIB_VERSION_AGE=0
+SRD_LIB_VERSION="$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.
 
@@ -75,38 +82,30 @@ AM_PATH_GLIB_2_0([2.22.0],
         [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])
 CPPFLAGS_PYTHON=""
 LDFLAGS_PYTHON=""
 case "$build" in
-*linux*)
-       # We know that Linux has 'python3-config'.
-       CPPFLAGS_PYTHON="$(python3-config --includes)"
-       LDFLAGS_PYTHON="$(python3-config --ldflags)"
-       ;;
-*darwin*)
-       # On Darwin, Macports has python3.x-config, fink has python3-config.
-       # Mac OS X (Snow Leopard) ships with 'python-config' per default, but
-       # that's Python 2.x, so not useful for us.
-       if test -x python3-config; then
-               # python3-config exists, use it.
-               CPPFLAGS_PYTHON="$(python3-config --includes)"
-               LDFLAGS_PYTHON="$(python3-config --ldflags)"
-       else
-               # No python3-config found, so try hardcoded python3.2-config.
-               CPPFLAGS_PYTHON="$(python3.2-config --includes)"
-               LDFLAGS_PYTHON="$(python3.2-config --ldflags)"
-       fi
-       ;;
 *mingw*)
        # We currently hardcode the paths to the Python 3.2 default install
        # location as there's no 'python-config' script on Windows, it seems.
+       AC_MSG_WARN([using hardcoded Python3 configuration on MinGW])
        CPPFLAGS_PYTHON="-I/c/Python32/include"
        LDFLAGS_PYTHON="-L/c/Python32/libs -lpython32"
        ;;
 *)
-       # Everything else is untested, we just hope 'python3-config' works.
-       CPPFLAGS_PYTHON="$(python3-config --includes)"
-       LDFLAGS_PYTHON="$(python3-config --ldflags)"
+       # We know that Linux has 'python3-config'.
+       # On Darwin, Macports has python3.x-config, fink has python3-config.
+       # Mac OS X (Snow Leopard) ships with 'python-config' per default, but
+       # that's Python 2.x, so not useful for us.
+       # Everything else is untested, we just hope 'PYTHON3_CONFIG' works.
+       if test -n "$PYTHON3_CONFIG"; then
+               CPPFLAGS_PYTHON="$($PYTHON3_CONFIG --includes)"
+               LDFLAGS_PYTHON="$($PYTHON3_CONFIG --ldflags)"
+       else
+               AC_MSG_ERROR([python3-config not found])
+       fi
        ;;
 esac
 AC_SUBST(CPPFLAGS_PYTHON)
@@ -114,7 +113,7 @@ AC_SUBST(LDFLAGS_PYTHON)
 
 # Checks for header files.
 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
+# AC_CHECK_HEADERS([])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
@@ -129,35 +128,75 @@ AC_TYPE_UINT64_T
 AC_TYPE_SIZE_T
 
 # Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
+AC_CHECK_FUNCS([memset strtoull])
 
-AC_SUBST(DECODERS_DIR, "$datadir/sigrok/decoders")
+AC_SUBST(DECODERS_DIR, "$datadir/libsigrokdecode/decoders")
 AC_SUBST(MAKEFLAGS, '--no-print-directory')
 AC_SUBST(AM_LIBTOOLFLAGS, '--silent')
 
-SIGROK_MAJOR_VERSION=sigrok_major_version
-SIGROK_MINOR_VERSION=sigrok_minor_version
-SIGROK_MICRO_VERSION=sigrok_micro_version
-SIGROK_VERSION=sigrok_version
-
-AC_SUBST(SIGROK_MAJOR_VERSION)
-AC_SUBST(SIGROK_MINOR_VERSION)
-AC_SUBST(SIGROK_MICRO_VERSION)
-AC_SUBST(SIGROK_VERSION)
-
-AC_DEFINE(SIGROK_MAJOR_VERSION, [sigrok_major_version],
-         [Define to the sigrok major version])
-AC_DEFINE(SIGROK_MINOR_VERSION, [sigrok_minor_version],
-         [Define to the sigrok minor version])
-AC_DEFINE(SIGROK_MICRO_VERSION, [sigrok_micro_version],
-         [Define to the sigrok micro version])
-AC_DEFINE(SIGROK_VERSION, [sigrok_version],
-         [Define to the sigrok 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)
 
 AC_CONFIG_FILES([Makefile
+                sigrokdecode.h
                 libsigrokdecode.pc
                 decoders/Makefile
+                decoders/dcf77/Makefile
+                decoders/edid/Makefile
+                decoders/i2c/Makefile
+                decoders/i2cdemux/Makefile
+                decoders/i2cfilter/Makefile
+                decoders/i2s/Makefile
+                decoders/jtag/Makefile
+                decoders/jtag_stm32/Makefile
+                decoders/lpc/Makefile
+                decoders/mlx90614/Makefile
+                decoders/mx25lxx05d/Makefile
+                decoders/mxc6225xu/Makefile
+                decoders/nunchuk/Makefile
+                decoders/pan1321/Makefile
+                decoders/rtc8564/Makefile
+                decoders/spi/Makefile
+                decoders/transitioncounter/Makefile
+                decoders/uart/Makefile
+                decoders/uart_dump/Makefile
+                decoders/usb/Makefile
                ])
 
 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: $prefix"
+echo
+echo "Detected libraries:"
+echo
+
+# Note: This only works for libs with pkg-config integration.
+for lib in "glib-2.0"; do
+        if `$PKG_CONFIG --exists $lib`; then
+                ver=`$PKG_CONFIG --modversion $lib`
+                answer="yes ($ver)"
+        else
+                answer="no"
+        fi
+        echo "  - $lib: $answer"
+done
+
+echo
+echo "Detected Python:"
+echo
+echo "  - Python CPPFLAGS: $CPPFLAGS_PYTHON"
+echo "  - Python LDFLAGS: $LDFLAGS_PYTHON"
+echo
+