doc: python bindings howto
[gpgme.git] / configure.ac
index 64f9385..c6c6dc8 100644 (file)
@@ -16,7 +16,7 @@
 # Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
 
 # (Process this file with autoconf to produce a configure script.)
 AC_PREREQ(2.59)
@@ -28,7 +28,7 @@ min_automake_version="1.14"
 # commit and push so that the git magic is able to work.  See below
 # for the LT versions.
 m4_define(mym4_version_major, [1])
-m4_define(mym4_version_minor, [7])
+m4_define(mym4_version_minor, [10])
 m4_define(mym4_version_micro, [1])
 
 # Below is m4 magic to extract and compute the revision number, the
@@ -55,32 +55,37 @@ AC_INIT([gpgme],[mym4_full_version],[http://bugs.gnupg.org])
 #   (Interfaces added:                 AGE++)
 #   (Interfaces removed/changed:       AGE=0)
 #
-LIBGPGME_LT_CURRENT=26
-# Subtract 2 from this value if you want to make the LFS transition an
-# ABI break.  [Note to self: Remove this comment with the next regular break.]
-LIBGPGME_LT_AGE=15
+LIBGPGME_LT_CURRENT=30
+LIBGPGME_LT_AGE=19
 LIBGPGME_LT_REVISION=0
 
-LIBGPGMEPP_LT_CURRENT=6
-LIBGPGMEPP_LT_AGE=1
-LIBGPGMEPP_LT_REVISION=2
+# If there is an ABI break in gpgmepp or qgpgme also bump the
+# version in IMPORTED_LOCATION in the GpgmeppConfig-w32.cmake.in.in
 
-LIBQGPGME_LT_CURRENT=7
-LIBQGPGME_LT_AGE=0
+LIBGPGMEPP_LT_CURRENT=11
+LIBGPGMEPP_LT_AGE=5
+LIBGPGMEPP_LT_REVISION=0
+
+LIBQGPGME_LT_CURRENT=10
+LIBQGPGME_LT_AGE=3
 LIBQGPGME_LT_REVISION=0
 
 # If the API is changed in an incompatible way: increment the next counter.
 GPGME_CONFIG_API_VERSION=1
 ##############################################
 
-NEED_GPG_ERROR_VERSION=1.11
+NEED_GPG_ERROR_VERSION=1.24
 NEED_LIBASSUAN_API=2
-NEED_LIBASSUAN_VERSION=2.0.2
+NEED_LIBASSUAN_VERSION=2.4.2
 
 
 PACKAGE=$PACKAGE_NAME
 VERSION=$PACKAGE_VERSION
 
+VERSION_MAJOR=mym4_version_major
+VERSION_MINOR=mym4_version_minor
+VERSION_MICRO=mym4_version_micro
+
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(src/gpgme.h.in)
@@ -104,6 +109,7 @@ AH_VERBATIM([_REENTRANT],
 #endif])
 
 AC_PROG_CC
+AC_PROG_CPP
 AC_PROG_CXX
 
 # Note: A suitable gitlog-to-changelog script can be found in GnuPG master.
@@ -121,6 +127,9 @@ AC_SUBST(LIBQGPGME_LT_REVISION)
 
 AC_SUBST(PACKAGE)
 AC_SUBST(VERSION)
+AC_SUBST(VERSION_MAJOR)
+AC_SUBST(VERSION_MINOR)
+AC_SUBST(VERSION_MICRO)
 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
 VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x%02x" mym4_version_major \
@@ -159,6 +168,8 @@ case "${host}" in
        have_ld_version_script=yes
         ;;
     *-apple-darwin*)
+        AC_DEFINE(_DARWIN_C_SOURCE, 900000L,
+                  Expose all libc features (__DARWIN_C_FULL).)
         AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X)
         ;;
 esac
@@ -174,6 +185,7 @@ have_dosish_system=no
 have_android_system=no
 have_w32_system=no
 have_w64_system=no
+have_macos_system=no
 build_w32_glib=no
 build_w32_qt=no
 available_languages="cl cpp python python2 python3 qt"
@@ -188,6 +200,9 @@ case "${host}" in
     *-linux-androideabi)
         have_android_system=yes
         ;;
+    *-apple-darwin*)
+        have_macos_system=yes
+        ;;
 esac
 case "${host}" in
     *-mingw32ce*|*-mingw32*)
@@ -206,11 +221,6 @@ case "${host}" in
        ;;
     *)
 
-       AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
-       if test "$have_pthread" = yes; then
-         AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
-       fi
-
        # XXX: Probably use exec-prefix here?
 #      GPG_DEFAULT='/usr/bin/gpg'
 #      GPGSM_DEFAULT='/usr/bin/gpgsm'
@@ -250,9 +260,13 @@ if test "$have_android_system" = yes; then
 fi
 AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)
 
-AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
+if test "$have_macos_system" = yes; then
+   AC_DEFINE(HAVE_MACOS_SYSTEM,1,
+             [Defined if we build for an MacOS system])
+fi
+AM_CONDITIONAL(HAVE_MACOS_SYSTEM, test "$have_macos_system" = yes)
 
-AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
+AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 
 
 AC_ARG_ENABLE([fixed-path],
@@ -266,7 +280,7 @@ if test x$fixed_search_path != x ; then
 fi
 
 
-# Note: You need to declare all possible langauges also in
+# Note: You need to declare all possible languages also in
 #       lang/Makefile.am's DIST_SUBDIRS.
 AC_ARG_ENABLE([languages],
               AC_HELP_STRING([--enable-languages=languages],
@@ -322,7 +336,7 @@ fi
 # Check that if qt is enabled cpp also is enabled
 LIST_MEMBER("qt", $enabled_languages)
 if test "$found" = "1"; then
-    # We need to ensure that in the langauge order qt comes after cpp
+    # We need to ensure that in the language 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", $enabled_languages)
@@ -405,12 +419,13 @@ if test "$found_py" = "1" -o "$found_py2" = "1" -o "$found_py3" = "1"; then
        unset am_cv_python_pyexecdir
 
        if test "$found_py" = "1" -o "$found_py2" = "1"; then
-           AM_PATH_PYTHON([2.7])
-           AX_PYTHON_DEVEL
-           if test "$PYTHON_VERSION"; then
-               PYTHONS="$(echo $PYTHONS $PYTHON)"
-               PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)"
-           fi
+           AM_PATH_PYTHON([2.7], [
+               AX_PYTHON_DEVEL
+               if test "$PYTHON_VERSION"; then
+                       PYTHONS="$(echo $PYTHONS $PYTHON)"
+                       PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)"
+               fi
+           ], :)
        fi
 
        if test "$found_py" = "1" -o "$found_py3" = "1"; then
@@ -428,17 +443,26 @@ if test "$found_py" = "1" -o "$found_py2" = "1" -o "$found_py3" = "1"; then
            unset am_cv_python_platform
            unset am_cv_python_pythondir
            unset am_cv_python_pyexecdir
-           AM_PATH_PYTHON([3.4])
-           AX_PYTHON_DEVEL
-           if test "$PYTHON_VERSION"; then
-               PYTHONS="$(echo $PYTHONS $PYTHON)"
-               PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)"
-           fi
+           AM_PATH_PYTHON([3.4], [
+               AX_PYTHON_DEVEL
+               if test "$PYTHON_VERSION"; then
+                       PYTHONS="$(echo $PYTHONS $PYTHON)"
+                       PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)"
+               fi
+           ], :)
        fi
 
+       # Recover some values lost in the second attempt to find Python.
+       PYTHON="$(echo $PYTHONS | cut -d ' ' -f 1)"
+       PYTHON_VERSION="$(echo $PYTHON_VERSIONS | cut -d ' ' -f 1)"
+
+       # Remove duplicates.
+       PYTHONS="$(echo $PYTHONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')"
+       PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')"
+
        if test "$PYTHON_VERSIONS"; then
-          enabled_languages_v=$(echo $enabled_languages | sed "s/python\([[23]]\)\?/python ($PYTHON_VERSIONS)/")
-          enabled_languages=$(echo $enabled_languages | sed "s/python\([[23]]\)\?/python/")
+          enabled_languages_v=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python ($PYTHON_VERSIONS)/")
+          enabled_languages=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python/")
        else
             if test "$explicit_languages" = "1"; then
                 AC_MSG_ERROR([[
@@ -451,7 +475,6 @@ if test "$found_py" = "1" -o "$found_py2" = "1" -o "$found_py3" = "1"; then
        fi
 
        AC_SUBST(PYTHONS, $PYTHONS)
-       AC_SUBST(PYTHON_VERSIONS, $PYTHON_VERSIONS)
     fi
 fi
 
@@ -621,11 +644,6 @@ AC_MSG_NOTICE([checking for libraries])
 
 AC_FUNC_FSEEKO
 
-AC_REPLACE_FUNCS(vasprintf)
-if test "$ac_cv_func_vasprintf" != yes; then
-  GNUPG_CHECK_VA_COPY
-fi
-
 # Try to find a thread-safe version of ttyname().
 gnupg_REPLACE_TTYNAME_R
 if test "$ac_cv_func_ttyname_r" != yes; then
@@ -638,7 +656,7 @@ fi
 # Try to find a thread-safe version of getenv().
 have_thread_safe_getenv=no
 jm_GLIBC21
-if test $GLIBC21 = yes; then
+if test $GLIBC21 = yes -o $have_w32_system = yes; then
   have_thread_safe_getenv=yes
 fi
 if test $have_thread_safe_getenv = yes; then
@@ -687,23 +705,8 @@ fi
 # Other checks
 #
 
-# Check for funopen
-AC_CHECK_FUNCS(funopen)
-if test $ac_cv_func_funopen != yes; then
-    # No funopen but we can implement that in terms of fopencookie.
-    AC_CHECK_FUNCS(fopencookie)
-    if test $ac_cv_func_fopencookie = yes; then
-        AC_REPLACE_FUNCS(funopen)
-    else
-        AC_MSG_WARN([
-***
-*** No implementation of fopencookie or funopen available
-***])
-    fi
-fi
-
 # Check for getgid etc
-AC_CHECK_FUNCS(getgid getegid)
+AC_CHECK_FUNCS(getgid getegid closefrom)
 
 
 # Replacement functions.
@@ -731,18 +734,7 @@ AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 #include <unistd.h>
        ])
 
-
-dnl There seems to be a problem with Apple and decriptor passing.
-dnl Until we found a solution we change the default to no.
-dnl See bug 1483.
-case "${host}" in
-    *-apple-darwin*)
-      use_descriptor_passing=no
-      ;;
-    *)
-      use_descriptor_passing=yes
-      ;;
-esac
+use_descriptor_passing=yes
 AC_ARG_ENABLE(fd-passing,
   AC_HELP_STRING([--disable-fd-passing], [do not use FD passing]),
   use_descriptor_passing=$enableval)
@@ -770,7 +762,28 @@ fi
 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")
 
 
+# Option --disable-linux-getdents
+#
+# By default we use SYS_getdents on Linux to optimize fd closing
+# before an exec.  This option allows to switch this optimization off.
+use_linux_getdents=yes
+AC_ARG_ENABLE(linux-getdents,
+              AC_HELP_STRING([--disable-linux-getdents],
+                             [do not use SYS_getdents on Linux]),
+              use_linux_getdents=$enableval)
+if test "$use_linux_getdents" = "yes"; then
+    case "${host}" in
+        *-*-linux*)
+           AC_DEFINE(USE_LINUX_GETDENTS,1,
+                     [Defined if SYS_getdents can be used on Linux])
+           ;;
+    esac
+fi
+
+
+#
 # Add a few constants to help porting to W32
+#
 AH_VERBATIM([SEPCONSTANTS],
 [
 /* Separators as used in $PATH and file name.  */
@@ -797,7 +810,7 @@ AH_BOTTOM([
 #define GPG_ERR_ENABLE_ERRNO_MACROS 1
 
 #define CRIGHTBLURB "Copyright (C) 2000 Werner Koch\n" \
-                    "Copyright (C) 2001--2016 g10 Code GmbH\n"
+                    "Copyright (C) 2001--2017 g10 Code GmbH\n"
 ])
 
 
@@ -875,10 +888,12 @@ AC_CONFIG_FILES(Makefile src/Makefile
                 src/gpgme.h)
 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 AC_CONFIG_FILES(lang/cpp/Makefile lang/cpp/src/Makefile)
+AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig-w32.cmake.in)
 AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig.cmake.in)
 AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfigVersion.cmake)
 AC_CONFIG_FILES(lang/cpp/src/gpgmepp_version.h)
 AC_CONFIG_FILES(lang/qt/Makefile lang/qt/src/Makefile)
+AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig-w32.cmake.in)
 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig.cmake.in)
 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfigVersion.cmake)
 AC_CONFIG_FILES(lang/qt/tests/Makefile)
@@ -887,7 +902,7 @@ 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/pyme/version.py
+                lang/python/version.py
                 lang/python/tests/Makefile])
 AC_CONFIG_FILES([lang/python/setup.py], [chmod a+x lang/python/setup.py])
 AC_OUTPUT
@@ -900,7 +915,6 @@ echo "
 
         UI Server:         $uiserver
         FD Passing:        $use_descriptor_passing
-        GPGME Pthread:     $have_pthread
 
         Language bindings: ${enabled_languages_v:-$enabled_languages}
 "