python: Rework callbacks.
[gpgme.git] / configure.ac
index 9dd02e6..4269540 100644 (file)
@@ -61,13 +61,13 @@ LIBGPGME_LT_CURRENT=25
 LIBGPGME_LT_AGE=14
 LIBGPGME_LT_REVISION=0
 
-LIBGPGMEPP_LT_CURRENT=3
+LIBGPGMEPP_LT_CURRENT=6
 LIBGPGMEPP_LT_AGE=0
 LIBGPGMEPP_LT_REVISION=0
 
-LIBQGPGME_LT_CURRENT=1
+LIBQGPGME_LT_CURRENT=6
 LIBQGPGME_LT_AGE=0
-LIBQGPGME_LT_REVISION=0
+LIBQGPGME_LT_REVISION=1
 
 # If the API is changed in an incompatible way: increment the next counter.
 GPGME_CONFIG_API_VERSION=1
@@ -160,8 +160,8 @@ have_w32_system=no
 have_w64_system=no
 build_w32_glib=no
 build_w32_qt=no
-available_languages="cpp cl qt"
-default_languages="cpp cl qt"
+available_languages="cl cpp python qt"
+default_languages="cl cpp python qt"
 case "${host}" in
     x86_64-*mingw32*)
         have_w64_system=yes
@@ -255,35 +255,129 @@ AC_ARG_ENABLE([languages],
                              [enabled_languages=`echo $enableval | \
                              tr ',:' '  ' | tr '[A-Z]' '[a-z]' | \
                              sed 's/c++/cpp/'`],
-                             [enabled_languages="$default_languages"])
+                             [enabled_languages="maybe"])
 if test "x$enabled_languages" = "x" \
    -o "$enabled_languages" = "no"; then
    enabled_languages=
 fi
+
+# If languages are explicitly set missing requirements
+# for the languages are treated as errors otherwise
+# there will be a warning.
+explicit_languages=1
+if test "x$enabled_languages" = "xmaybe"; then
+    explicit_languages=0
+    enabled_languages="$default_languages"
+fi
+
 for language in $enabled_languages; do
     LIST_MEMBER($language, $available_languages)
     if test "$found" = "0"; then
        AC_MSG_ERROR([unsupported language binding specified])
     fi
 done
+
+
+
+# Enable C++ 11 if cpp language is requested
+LIST_MEMBER("cpp", $enabled_languages)
+if test "$found" = "1"; then
+    AX_CXX_COMPILE_STDCXX(11, noext, optional)
+    if test "$HAVE_CXX11" != "1"; then
+        if test "$explicit_languages" = "1"; then
+            AC_MSG_ERROR([[
+***
+*** A compiler with c++11 support is required for the c++ binding.
+***]])
+        else
+            enabled_languages=$(echo $enabled_languages | sed 's/cpp//')
+            enabled_languages=$(echo $enabled_languages | sed 's/qt//')
+            AC_MSG_WARN([[
+***
+*** No c++11 support detected. C++ and Qt bindings will be disabled.
+***]])
+        fi
+    fi
+fi
+
 # Check that if qt is enabled cpp also is enabled
 LIST_MEMBER("qt", $enabled_languages)
 if test "$found" = "1"; then
-   LIST_MEMBER("cpp", $enabled_languages)
-   if test "$found" = "0"; then
-      AC_MSG_ERROR([qt binding depends on cpp language binding])
-   fi
-   FIND_QT
-   if test "$have_qt5_libs" != "yes"; then
-       AC_MSG_ERROR([[
-   ***
-   *** Qt5 (Qt5Core) is required for qt binding.
-   ***]])
-   fi
-   # Make sure that qt comes after cpp
-   enabled_languages=`echo $enabled_languages | sed 's/qt//'`
-   enabled_languages=`echo $enabled_languages qt`
+    # We need to ensure that in the langauge order qt comes after cpp
+    # so we remove qt first and explicitly add it as last list member.
+    enabled_languages=$(echo $enabled_languages | sed 's/qt//')
+    LIST_MEMBER("cpp", $enabled_languages)
+    if test "$found" = "0"; then
+        AC_MSG_ERROR([[
+***
+*** Qt language binding depends on cpp binding.
+***]])
+    fi
+    FIND_QT
+    if test "$have_qt5_libs" != "yes"; then
+        if test "$explicit_languages" = "1"; then
+        AC_MSG_ERROR([[
+***
+*** Qt5 (Qt5Core) is required for Qt binding.
+***]])
+        else
+           AC_MSG_WARN([[
+***
+*** Qt5 (Qt5Core) not found Qt Binding will be disabled.
+***]])
+        fi
+    else
+        enabled_languages=`echo $enabled_languages qt`
+
+        AC_CHECK_PROGS([DOXYGEN], [doxygen])
+        if test -z "$DOXYGEN";
+            # This is not highlighted becase it's not really important.
+            then AC_MSG_WARN([Doxygen not found - Qt binding doc will not be built.])
+        fi
+        AC_CHECK_PROGS([GRAPHVIZ], [dot])
+        if test -z "$GRAPHVIZ";
+            then AC_MSG_WARN([Graphviz not found - Qt binding doc will not have diagrams.])
+        fi
+    fi
+fi
+AM_CONDITIONAL([HAVE_DOXYGEN],
+               [test -n "$DOXYGEN"])
+if test -n "$GRAPHVIZ"; then
+    HAVE_DOT="YES"
+else
+    HAVE_DOT="NO"
+fi
+AC_SUBST(HAVE_DOT)
+
+# Python bindings.
+LIST_MEMBER("python", $enabled_languages)
+if test "$found" = "1"; then
+    AX_PKG_SWIG
+    if test -z "$SWIG"; then
+        if test "$explicit_languages" = "1"; then
+            AC_MSG_ERROR([[
+***
+*** You need SWIG to build the Python bindings.
+***]])
+        else
+            enabled_languages=$(echo $enabled_languages | sed 's/python//')
+        fi
+    else
+        AM_PATH_PYTHON([3.3])
+        AX_SWIG_PYTHON
+       if test -z "$PYTHON_VERSION"; then
+           if test "$explicit_languages" = "1"; then
+              AC_MSG_ERROR([[
+***
+*** Please install the python development packages.
+***]])
+           else
+                enabled_languages=$(echo $enabled_languages | sed 's/python//')
+            fi
+       fi
+    fi
 fi
+
 AC_SUBST(ENABLED_LANGUAGES, $enabled_languages)
 
 #
@@ -627,7 +721,6 @@ AC_SUBST(emacs_local_vars_begin, [['Local][ ][Variables:']])
 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
 AC_SUBST(emacs_local_vars_end, ['End:'])
 
-
 # Last check.
 die=no
 if test "$have_gpg_error" = "no"; then
@@ -678,7 +771,14 @@ AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfigVersion.cmake)
 AC_CONFIG_FILES(lang/qt/Makefile lang/qt/src/Makefile)
 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig.cmake.in)
 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfigVersion.cmake)
+AC_CONFIG_FILES(lang/qt/tests/Makefile)
 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
+AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([lang/qt/doc/Doxyfile])])
+AC_CONFIG_FILES(lang/qt/doc/Makefile)
+AC_CONFIG_FILES([lang/python/Makefile
+                lang/python/setup.py
+                lang/python/pyme/version.py
+                lang/python/tests/Makefile])
 AC_OUTPUT
 
 echo "