X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=ac7259d3f06ef48a0a0070c70be1ba5786941f73;hb=16fc7ee29ffa196d29a20fddd81234792f88b12c;hp=c35bf4245ab8c02b0d6ee5bbebe0cd8cb97ba3de;hpb=6aa7fcf16a7ff39f85612d7aae39a7df20ae7ea1;p=libsigrok.git

diff --git a/configure.ac b/configure.ac
index c35bf424..ac7259d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,9 +33,7 @@ AM_INIT_AUTOMAKE([1.11 -Wall -Werror no-define nostdinc subdir-objects check-new
 AM_SILENT_RULES([yes])
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
-AH_TOP([#ifndef SR_CONFIG_H
-#define SR_CONFIG_H    /* To stop multiple inclusions. */])
-AH_BOTTOM([#endif /* SR_CONFIG_H */])
+AC_CANONICAL_HOST
 
 # Checks for programs.
 AC_PROG_CC
@@ -46,7 +44,17 @@ AC_PROG_LN_S
 # Required for per-target flags or subdir-objects with C sources.
 AM_PROG_CC_C_O
 
-# Check if order-only dependencies are supported.
+# Set the standard the C library headers should conform to.
+AH_VERBATIM([_POSIX_C_SOURCE], [/* The targeted POSIX standard. */
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif])
+
+# Get compiler versions.
+SR_PROG_VERSION([$CC], [sr_cc_version])
+SR_PROG_VERSION([$CXX], [sr_cxx_version])
+
+# Check for optional make features.
 SR_PROG_MAKE_ORDER_ONLY
 
 # Initialize libtool.
@@ -61,6 +69,8 @@ SR_PKG_VERSION_SET([SR_PACKAGE_VERSION], [AC_PACKAGE_VERSION])
 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
 SR_LIB_VERSION_SET([SR_LIB_VERSION], [2:0:0])
 
+AM_CONDITIONAL([WIN32], [test -z "${host_os##mingw*}" || test -z "${host_os##cygwin*}"])
+
 #############################
 ##  Optional dependencies  ##
 #############################
@@ -91,10 +101,15 @@ SR_ARG_OPT_PKG([libftdi], [LIBFTDI],,
 
 # FreeBSD comes with an "integrated" libusb-1.0-style USB API.
 # This means libusb-1.0 is always available; no need to check for it.
-AS_CASE([$host], [*freebsd*], [sr_have_libusb=yes])
+# On Windows, require the latest version we can get our hands on,
+# until the new generic event handling has seen an official release.
+AS_CASE([$host_os],
+	[freebsd*], [sr_libusb_req='libusb-1.0' sr_have_libusb=yes],
+	[mingw*], [sr_libusb_req='libusb-1.0 >= 1.0.20'],
+	[sr_libusb_req='libusb-1.0 >= 1.0.16'])
 
 SR_ARG_OPT_PKG([libusb], [LIBUSB_1_0], [NEED_USB],
-	[libusb-1.0 >= 1.0.16])
+	[$sr_libusb_req])
 
 SR_ARG_OPT_PKG([librevisa], [LIBREVISA], [NEED_VISA],
 	[librevisa >= 0.0.20130412])
@@ -108,7 +123,7 @@ SR_ARG_OPT_CHECK([libieee1284], [LIBIEEE1284],, [
 	AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <ieee1284.h>]],
 				[[(void) ieee1284_open(0, 0, 0);]])],
 		[sr_have_libieee1284=yes], [sr_have_libieee1284=no])
-	sr_save_LIBS=$LIBS
+	LIBS=$sr_save_LIBS
 ])
 AS_IF([test "x$sr_have_libieee1284" = xyes],
 	[SR_PREPEND([SR_EXTRA_LIBS], [-lieee1284])])
@@ -208,7 +223,7 @@ SR_DRIVER([Brymen BM86x], [brymen-bm86x], [libusb])
 SR_DRIVER([Brymen DMM], [brymen-dmm], [libserialport])
 SR_DRIVER([CEM DT-885x], [cem-dt-885x], [libserialport])
 SR_DRIVER([Center 3xx], [center-3xx], [libserialport])
-SR_DRIVER([ChronoVu LA], [chronovu-la], [libftdi])
+SR_DRIVER([ChronoVu LA], [chronovu-la], [libusb libftdi])
 SR_DRIVER([Colead SLM], [colead-slm], [libserialport])
 SR_DRIVER([Conrad DIGI 35 CPU], [conrad-digi-35-cpu], [libserialport])
 SR_DRIVER([DER EE DE-5000], [deree-de5000], [libserialport])
@@ -216,12 +231,15 @@ SR_DRIVER([demo], [demo])
 SR_DRIVER([Fluke DMM], [fluke-dmm], [libserialport])
 SR_DRIVER([fx2lafw], [fx2lafw], [libusb])
 SR_DRIVER([GMC MH 1x/2x], [gmc-mh-1x-2x], [libserialport])
+SR_DRIVER([GW Instek GDS-800], [gwinstek-gds-800], [libserialport])
 SR_DRIVER([Hameg HMO], [hameg-hmo], [libserialport])
 SR_DRIVER([Hantek DSO], [hantek-dso], [libusb])
+SR_DRIVER([Hung-Chang DSO-2100], [hung-chang-dso-2100], [libieee1284])
 SR_DRIVER([Ikalogic Scanalogic-2], [ikalogic-scanalogic2], [libusb])
 SR_DRIVER([Ikalogic Scanaplus], [ikalogic-scanaplus], [libftdi])
 SR_DRIVER([Kecheng KC-330B], [kecheng-kc-330b], [libusb])
 SR_DRIVER([KERN scale], [kern-scale], [libserialport])
+SR_DRIVER([Korad KAxxxxP], [korad-kaxxxxp], [libserialport])
 SR_DRIVER([Lascar EL-USB], [lascar-el-usb], [libusb])
 SR_DRIVER([Manson HCS-3xxx], [manson-hcs-3xxx], [libserialport])
 SR_DRIVER([maynuo-m97], [maynuo-m97])
@@ -317,9 +335,18 @@ AS_IF([test "x$BINDINGS_CXX" = xyes],
 	[sr_python_missing=],
 	[sr_python_missing='C++ bindings'])
 
-# The Python bindings need Python development files.
+# Extract major and minor version number of the Python interpreter.
+sr_pymajor=${PYTHON_VERSION%%.*}
+sr_pyminor=${PYTHON_VERSION#*.}
+
+# The Python bindings need Python development files. Check for either
+# Python 3 or Python 2 headers depending on the interpreter version.
 SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON],
-	[python >= 2.7], [python2 >= 2.7], [python27 >= 2.7])
+	[python = $PYTHON_VERSION],
+	[python$sr_pymajor = $PYTHON_VERSION],
+	[python$sr_pymajor$sr_pyminor = $PYTHON_VERSION],
+	[python-$PYTHON_VERSION = $PYTHON_VERSION])
+
 AS_IF([test "x$sr_have_python_dev" != xyes],
 	[SR_APPEND([sr_python_missing], [', '], [Headers])])
 
@@ -332,15 +359,22 @@ PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91],
 	[AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1],
 		[Whether last argument to pyg_flags_get_value() is signed.])])
 
-# The Python bindings need the setuptools Python module.
-# We'll let it go through even if the AX macro wasn't found,
-# as the Python module may still be there.
-HAVE_PYMOD_SETUPTOOLS=yes
-m4_ifdef([AX_PYTHON_MODULE],
-	[AX_PYTHON_MODULE([setuptools])],
-	[m4_warn([unsupported], [Missing macro AX_PYTHON_MODULE: no setuptools check])])
+# The Python bindings need the setuptools and numpy Python modules.
+# We'll let it go through even if the AX macro wasn't found, as the
+# Python modules may still be there.
+m4_ifdef([AX_PYTHON_MODULE], [
+	AX_PYTHON_MODULE([setuptools])
+	AX_PYTHON_MODULE([numpy])
+], [
+	HAVE_PYMOD_SETUPTOOLS=yes
+	HAVE_PYMOD_NUMPY=yes
+	m4_warn([unsupported],
+		[Missing macro AX_PYTHON_MODULE: no check for setuptools and numpy])
+])
 AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes],
 	[SR_APPEND([sr_python_missing], [', '], [setuptools])])
+AS_IF([test "x$HAVE_PYMOD_NUMPY" != xyes],
+	[SR_APPEND([sr_python_missing], [', '], [numpy])])
 
 # The Python bindings use SWIG to generate code.
 AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
@@ -420,6 +454,23 @@ AM_COND_IF([BINDINGS_CXX], [
 	PKG_CHECK_MODULES([LIBSIGROKCXX], [$SR_PKGLIBS_CXX])
 	PKG_CHECK_MODULES([PYSIGROK], [$SR_PKGLIBS_PYTHON $SR_PKGLIBS_CXX])
 ])
+
+# Check for specific libusb features, now that we know the CFLAGS.
+AC_LANG([C])
+sr_save_cflags=$CFLAGS
+sr_save_libs=$LIBS
+CFLAGS="$LIBSIGROK_CFLAGS $CFLAGS"
+LIBS="$LIBSIGROK_LIBS $LIBS"
+AC_CHECK_TYPES([libusb_os_handle],
+	[sr_have_libusb_os_handle=yes], [sr_have_libusb_os_handle=no],
+	[[#include <libusb.h>]])
+AC_CHECK_FUNCS([zip_discard])
+LIBS=$sr_save_libs
+CFLAGS=$sr_save_cflags
+
+AM_COND_IF([NEED_USB], [AS_CASE([$sr_have_libusb_os_handle:$host_os], [no:mingw*],
+	[AC_MSG_ERROR([Windows builds require the event-abstraction branch of libusb])])])
+
 sr_glib_version=`$PKG_CONFIG --modversion glib-2.0 2>&AS_MESSAGE_LOG_FD`
 sr_libzip_version=`$PKG_CONFIG --modversion libzip 2>&AS_MESSAGE_LOG_FD`
 
@@ -448,11 +499,15 @@ libsigrok configuration summary:
  - Prefix.......................... $prefix
  - Building on..................... $build
  - Building for.................... $host
+
+Compile configuration:
  - C compiler...................... $CC
+ - C compiler version.............. $sr_cc_version
  - C compiler flags................ $CFLAGS
  - Additional C compiler flags..... $SR_EXTRA_CFLAGS
  - C compiler warnings............. $SR_WFLAGS
  - C++ compiler.................... $CXX
+ - C++ compiler version............ $sr_cxx_version
  - C++ compiler flags.............. $CXXFLAGS
  - C++ compiler warnings........... $SR_WXXFLAGS