X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=90bd73b0d5b6a3b524eae2208b00195969893706;hb=2f663c826af929b203eb1dfe6f72928d216fb062;hp=cd9fc12455195190ff6358f61fd369506aac0491;hpb=63d0fb752830fa8ea225ed9a9776e44a0ba66928;p=libsigrok.git

diff --git a/configure.ac b/configure.ac
index cd9fc124..90bd73b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,10 +46,12 @@ AH_BOTTOM([#endif /* SR_CONFIG_H */])
 # and enforce use of SR_API to explicitly mark all public API functions.
 COMMON_FLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
 CFLAGS="$COMMON_FLAGS -Wmissing-prototypes"
+CXXFLAGS="-std=c++11 $COMMON_FLAGS"
 
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
+AC_PROG_CXX
 AC_PROG_INSTALL
 AC_PROG_LN_S
 
@@ -78,8 +80,6 @@ AC_SUBST(SR_LIB_VERSION_AGE)
 AC_SUBST(SR_LIB_VERSION)
 AC_SUBST(SR_LIB_LDFLAGS)
 
-# Hardware support '--enable' options.
-
 AC_ARG_ENABLE(all-drivers, AC_HELP_STRING([--enable-all-drivers],
 	[enable all drivers by default [default=yes]]),
 	[HW_ENABLED_DEFAULT="$enableval"],
@@ -98,14 +98,15 @@ AC_DEFUN([DRIVER], [
 	AC_ARG_ENABLE($2, AC_HELP_STRING([--enable-$2], [enable $1 support]),
 		[m4_join([], [HW_], upperize([$2]))="$enableval"],
 		[m4_join([], [HW_], upperize([$2]))=$default])
-	dots=$(expr substr ".............................." 1 $(expr 32 - length $2))
-	driver_summary="${driver_summary}  - $2${dots} ${m4_join([], [HW_], upperize([$2]))}\n"
+	dots=$(echo -n ".............................." | cut -c 1-$(expr 32 - $(echo -n $2|wc -c)))
+	driver_summary="${driver_summary}  - $2${dots} \${m4_join([], [HW_], upperize([$2]))}@"
 ])
 
 DRIVER([Agilent DMM], [agilent-dmm])
 DRIVER([Appa 55II], [appa-55ii])
 DRIVER([ASIX SIGMA/SIGMA2], [asix-sigma])
 DRIVER([Atten PPS3xxx], [atten-pps3xxx])
+DRIVER([BeagleLogic], [beaglelogic])
 DRIVER([Brymen BM86x], [brymen-bm86x])
 DRIVER([Brymen DMM], [brymen-dmm])
 DRIVER([CEM DT-885x], [cem-dt-885x])
@@ -152,6 +153,67 @@ AC_ARG_ENABLE(libusb,
 	AC_HELP_STRING([--disable-libusb],
 	[disable libusb support [default=detect]]))
 
+# Language binding '--enable' options
+
+AC_ARG_ENABLE(bindings,
+	AC_HELP_STRING([--enable-bindings],
+	[build language bindings [default=yes]]),
+	[BINDINGS_ALL="$enableval"], [BINDINGS_ALL="yes"])
+
+AC_ARG_ENABLE(cxx,
+	AC_HELP_STRING([--enable-cxx],
+	[build C++ bindings [default=yes]]),
+	[BINDINGS_CXX="$enableval"], [BINDINGS_CXX=$BINDINGS_ALL])
+
+AC_ARG_ENABLE(python,
+	AC_HELP_STRING([--enable-python],
+	[build Python bindings [default=yes]]),
+	[BINDINGS_PYTHON="$enableval"], [BINDINGS_PYTHON=$BINDINGS_ALL])
+
+AC_ARG_ENABLE(java,
+	AC_HELP_STRING([--enable-java],
+	[build Java bindings [default=yes]]),
+	[BINDINGS_JAVA="$enableval"], [BINDINGS_JAVA=$BINDINGS_ALL])
+
+# Check if the C++ compiler supports the C++11 standard.
+
+m4_ifdef([AX_CXX_COMPILE_STDCXX_11], [AX_CXX_COMPILE_STDCXX_11(,[optional])],
+	[AC_MSG_NOTICE([Missing macro m4_toupper(aX_CXX_COMPILE_STDCXX_11), no C++11 check])])
+
+if test "x$HAVE_CXX11" != "x1"; then
+	BINDINGS_CXX="no"
+fi
+
+# The C++ bindings use gccxml to parse libsigrok symbols.
+AC_CHECK_PROG([HAVE_GCCXML], [gccxml], [yes])
+if test "x$HAVE_GCCXML" != "xyes"; then
+	BINDINGS_CXX="no"
+fi
+
+# Python is needed for the C++ (and Python) bindings.
+PKG_CHECK_MODULES([python], [python3 >= 2.7],
+        [CXXFLAGS="$CXXFLAGS $python_CFLAGS";
+        CXXLIBS="$CXXLIBS $python_LIBS"],
+		[BINDINGS_CXX="no"])
+
+# The C++ bindings need the pygccxml Python module.
+m4_ifdef([AX_PYTHON_MODULE], [AX_PYTHON_MODULE([pygccxml])],
+	# We'll let it go through even if the macro wasn't found, the python
+	# module may still be there.
+	[HAVE_PYTHON_PYGCCXML="yes";
+		AC_MSG_NOTICE([Missing macro m4_toupper(aX_PYTHON_MODULE), no pygccxml check])]
+)
+if test "x$HAVE_PYMOD_PYGCCXML" != "xyes"; then
+	BINDINGS_CXX="no"
+fi
+
+# Python and Java bindings depend on C++ bindings.
+
+if test "x$BINDINGS_CXX" != "xyes"; then
+	BINDINGS_PYTHON="no"
+	BINDINGS_JAVA="no"
+fi
+
 # Checks for libraries.
 
 case "$host" in
@@ -301,6 +363,21 @@ if test "x$have_libftdi" = "xno"; then
 	HW_ASIX_SIGMA="no"; HW_CHRONOVU_LA="no"; HW_IKALOGIC_SCANAPLUS="no";
 fi
 
+# glibmm-2.4 is needed for the C++ bindings.
+PKG_CHECK_MODULES([glibmm], [glibmm-2.4 >= 2.32.0],
+	[CXXFLAGS="$CXXFLAGS $glibmm_CFLAGS";
+	CXXLIBS="$CXXLIBS $glibmm_LIBS"], [BINDINGS_CXX="no"])
+
+# PyGObject is needed for the Python bindings.
+PKG_CHECK_MODULES([pygobject], [pygobject-3.0 >= 3.0.0],
+        [CXXFLAGS="$CXXFLAGS $pygobject_CFLAGS";
+        CXXLIBS="$CXXLIBS $pygobject_LIBS";
+	PKG_CHECK_MODULES([pygobject_3_7_91], [pygobject-3.0 >= 3.7.91],
+		[pyg_flags_signed=0], [pyg_flags_signed=1]);
+	AC_DEFINE_UNQUOTED(PYGOBJECT_FLAGS_SIGNED, [$pyg_flags_signed],
+		[Whether last argument to pyg_flags_get_value() is signed])],
+	[BINDINGS_PYTHON="no"])
+
 # The Check unit testing framework is optional. Disable if not found.
 PKG_CHECK_MODULES([check], [check >= 0.9.4],
 	[have_check="yes"], [have_check="no"])
@@ -317,6 +394,21 @@ esac
 AC_SUBST(SR_PKGLIBS)
 
 CFLAGS="$CFLAGS -I./include/libsigrok $LIB_CFLAGS"
+CXXFLAGS="$CXXFLAGS -I./include -I./bindings/cxx/include $LIB_CFLAGS"
+
+# Find Java compiler and JNI includes for Java bindings.
+
+AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no])
+
+if test "x$HAVE_JAVAC" = "xyes"; then
+	AX_PROG_JAVAC
+	AX_JNI_INCLUDE_DIR
+	for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
+		CXXFLAGS="$CXXFLAGS -I$JNI_INCLUDE_DIR"
+	done
+else
+	BINDINGS_JAVA="no"
+fi
 
 # Now set AM_CONDITIONALs and AC_DEFINEs for the enabled/disabled drivers.
 
@@ -340,6 +432,11 @@ if test "x$HW_ATTEN_PPS3XXX" = "xyes"; then
 	AC_DEFINE(HAVE_HW_ATTEN_PPS3XXX, 1, [Atten PPS3xxx support])
 fi
 
+AM_CONDITIONAL(HW_BEAGLELOGIC, test x$HW_BEAGLELOGIC = xyes)
+if test "x$HW_BEAGLELOGIC" = "xyes"; then
+	AC_DEFINE(HAVE_HW_BEAGLELOGIC, 1, [BeagleLogic support])
+fi
+
 AM_CONDITIONAL(HW_BRYMEN_BM86X, test x$HW_BRYMEN_BM86X = xyes)
 if test "x$HW_BRYMEN_BM86X" = "xyes"; then
 	AC_DEFINE(HAVE_HW_BRYMEN_BM86X, 1, [Brymen BM86X support])
@@ -505,6 +602,12 @@ if test "x$HW_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
 	AC_DEFINE(HAVE_HW_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
 fi
 
+AM_CONDITIONAL(BINDINGS_CXX, test x$BINDINGS_CXX = xyes)
+
+AM_CONDITIONAL(BINDINGS_PYTHON, test x$BINDINGS_PYTHON = xyes)
+
+AM_CONDITIONAL(BINDINGS_JAVA, test x$BINDINGS_JAVA = xyes)
+
 # Checks for header files.
 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
 
@@ -525,7 +628,8 @@ AC_SUBST(SR_PACKAGE_VERSION_MINOR)
 AC_SUBST(SR_PACKAGE_VERSION_MICRO)
 AC_SUBST(SR_PACKAGE_VERSION)
 
-AC_CONFIG_FILES([Makefile include/libsigrok/version.h libsigrok.pc])
+AC_CONFIG_FILES([Makefile include/libsigrok/version.h libsigrok.pc
+	bindings/cxx/libsigrokxx.pc])
 
 AC_OUTPUT
 
@@ -542,7 +646,7 @@ echo "Detected libraries:"
 echo
 
 # Note: This only works for libs with pkg-config integration.
-for lib in "glib-2.0 >= 2.32.0" "libzip >= 0.10" "libserialport >= 0.1.0" "librevisa >= 0.0.20130812" "libusb-1.0 >= 1.0.16" "libftdi >= 0.16" "libftdi1 >= 1.0" "check >= 0.9.4"; do
+for lib in "glib-2.0 >= 2.32.0" "libzip >= 0.10" "libserialport >= 0.1.0" "librevisa >= 0.0.20130812" "libusb-1.0 >= 1.0.16" "libftdi >= 0.16" "libftdi1 >= 1.0" "glibmm-2.4 >= 2.32.0" "pygobject-3.0 >= 3.0.0" "check >= 0.9.4"; do
 	optional="OPTIONAL"
 	if test "x$lib" = "xglib-2.0 >= 2.32.0"; then optional="REQUIRED"; fi
 	if test "x$lib" = "xlibzip >= 0.10"; then optional="REQUIRED"; fi
@@ -555,5 +659,10 @@ for lib in "glib-2.0 >= 2.32.0" "libzip >= 0.10" "libserialport >= 0.1.0" "libre
 	echo "  - ($optional) $lib: $answer"
 done
 
-echo -e "\nEnabled hardware drivers:\n${driver_summary}"
+eval echo -e "@Enabled hardware drivers:@@${driver_summary}" | tr @ \\n
 
+echo -e "Enabled language bindings:\n"
+echo " - C++............................. $BINDINGS_CXX"
+echo " - Python.......................... $BINDINGS_PYTHON"
+echo " - Java............................ $BINDINGS_JAVA"
+echo