configure.ac: Bump libtool/library version from 1:0:0 to 2:0:0.

[libsigrokdecode.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 420c8f322d36c47dc10df1ecb144ab0cd459cd8f..e5232ccec25fb1ec80249e427dbda65240fd7a0f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -66,7 +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"
@@ -115,6 +115,13 @@ PKG_CHECK_MODULES([python3], [python3 >= 3.2],
 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])
 
@@ -126,7 +133,7 @@ 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 >= 0.2.0],
+PKG_CHECK_MODULES([libsigrok], [libsigrok >= 0.3.0],
        [LIBSIGROK_CFLAGS="$libsigrok_CFLAGS"; LIBSIGROK_LIBS="$libsigrok_LIBS"],
        [build_runtc="no"])
 AC_SUBST([LIBSIGROK_CFLAGS])
@@ -175,7 +182,7 @@ else
 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
+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