]> sigrok.org Git - libsigrok.git/blobdiff - configure.ac
build: Portability fixes.
[libsigrok.git] / configure.ac
index aa79dca49c12b814a88b1b565e87cb94b16e38a0..f70d368a27dee72752c58449904b0590001cee74 100644 (file)
@@ -80,8 +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"],
@@ -100,14 +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])
@@ -156,19 +155,65 @@ AC_ARG_ENABLE(libusb,
 
 # Language binding '--enable' options
 
-AC_ARG_ENABLE(c++,
+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="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.
 
-AX_CXX_COMPILE_STDCXX_11(,[optional])
+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 "$host" in
@@ -323,6 +368,16 @@ PKG_CHECK_MODULES([glibmm], [glibmm-2.4 >= 2.32.0],
        [CXXFLAGS="$CXXFLAGS $glibmm_CFLAGS";
        CXXLIBS="$CXXLIBS $glibmm_LIBS"], [BINDINGS_CXX="no"])
 
+# PyGObject is needed for the Python bindings.
+PKG_CHECK_MODULES([pygobject], [pygobject-3.0],
+        [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"])
@@ -341,6 +396,20 @@ 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.
 
 AM_CONDITIONAL(HW_AGILENT_DMM, test x$HW_AGILENT_DMM = xyes)
@@ -363,6 +432,11 @@ if test "x$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])
@@ -530,6 +604,10 @@ 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.
 
@@ -581,8 +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 "\nEnabled language bindings:\n"
-echo "  - C++............................. $BINDINGS_CXX"
+echo -e "Enabled language bindings:\n"
+echo " - C++............................. $BINDINGS_CXX"
+echo " - Python.......................... $BINDINGS_PYTHON"
+echo " - Java............................ $BINDINGS_JAVA"
 echo