Added "autostuff" to the .gitignore.

[libsigrokdecode.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d78fc2424b41c4e8f901ce2ed7309e51e03cb073..a60a6a9f770ba7424d22c85912feb8673e135fd8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-AC_PREREQ(2.61)
+AC_PREREQ([2.61])
 
 # libsigrokdecode package version number (NOT the same as shared lib version!).
 m4_define([libsigrokdecode_major_version], [0])
@@ -76,38 +76,30 @@ 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)
@@ -115,7 +107,7 @@ 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
@@ -130,7 +122,7 @@ 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/libsigrokdecode/decoders")
 AC_SUBST(MAKEFLAGS, '--no-print-directory')
@@ -162,3 +154,31 @@ AC_CONFIG_FILES([Makefile
 
 AC_OUTPUT
 
+echo
+echo "libsigrokdecode configuration summary:"
+echo
+echo "  - Package version (major.minor.micro):    $LIBSIGROKDECODE_VERSION"
+echo "  - Library version (current:revision:age): $LIBSIGROKDECODE_LT_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
+