counter: add support for user specified initial counter values

[libsigrokdecode.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 862ed60bbc91cbfdb9dbacc599e248adc2461516..7b3fe169118d983599e373672e0756e0f9f04ff0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@
 AC_PREREQ([2.63])
 
 # libsigrokdecode package version number (NOT the same as shared lib version!).
-AC_INIT([libsigrokdecode], [0.5.0],
+AC_INIT([libsigrokdecode], [0.6.0],
        [sigrok-devel@lists.sourceforge.net], [libsigrokdecode],
        [http://www.sigrok.org])
 AC_CONFIG_MACRO_DIR([m4])
@@ -63,10 +63,14 @@ SR_PKG_VERSION_SET([SRD_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
 # The algorithm for determining which number to change (and how) is nontrivial!
 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
 # Format: current:revision:age.
-SR_LIB_VERSION_SET([SRD_LIB_VERSION], [3:0:0])
+SR_LIB_VERSION_SET([SRD_LIB_VERSION], [4:0:0])
 
 AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"])
 
+# Initialize pkg-config.
+# We require at least 0.22, as "Requires.private" behaviour changed there.
+PKG_PROG_PKG_CONFIG
+
 ############################
 ##  Package dependencies  ##
 ############################
@@ -115,7 +119,7 @@ SR_CHECK_COMPILE_FLAGS([SRD_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl
 SR_CHECK_COMPILE_FLAGS([SRD_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden])
 
 # Select suitable compiler warning flags.
-SR_ARG_ENABLE_WARNINGS([SRD_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes])
+SR_ARG_ENABLE_WARNINGS([SRD_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes -Wshadow -Wformat=2 -Wno-format-nonliteral -Wfloat-equal])
 
 # Link against libm, this is required (among other things) by Python.
 SRD_EXTRA_LIBS=
@@ -123,6 +127,8 @@ SR_SEARCH_LIBS([SRD_EXTRA_LIBS], [pow], [m])
 
 AC_SYS_LARGEFILE
 
+AC_C_BIGENDIAN
+
 ##############################
 ##  Finalize configuration  ##
 ##############################
@@ -131,11 +137,14 @@ AC_SUBST([SRD_PKGLIBS])
 
 # Retrieve the compile and link flags for all modules combined.
 # Also, bail out at this point if any module dependency is not met.
-PKG_CHECK_MODULES([LIBSIGROKDECODE], [glib-2.0 >= 2.28.0 $SRD_PKGLIBS])
+PKG_CHECK_MODULES([LIBSIGROKDECODE], [glib-2.0 >= 2.34 $SRD_PKGLIBS])
 PKG_CHECK_MODULES([TESTS], [$SRD_PKGLIBS_TESTS glib-2.0 $SRD_PKGLIBS])
 
 srd_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
 
+AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"],
+        [The canonical host libsigrokdecode will run on.])
+
 AC_CONFIG_FILES([Makefile libsigrokdecode.pc])
 
 AC_OUTPUT
@@ -156,9 +165,10 @@ Compile configuration:
  - C compiler flags................ $CFLAGS
  - Additional C compiler flags..... $SRD_EXTRA_CFLAGS
  - C compiler warnings............. $SRD_WFLAGS
+ - Linker flags.................... $LDFLAGS
 
 Detected libraries (required):
- - glib-2.0 >= 2.28.0.............. $srd_glib_version
+ - glib-2.0 >= 2.34................ $srd_glib_version
 $srd_pkglibs_summary
 Detected libraries (optional):
 $srd_pkglibs_opt_summary