Imported Upstream version 1.49.1
[platform/upstream/gobject-introspection.git] / configure.ac
index e5972db..0d837b8 100644 (file)
@@ -2,26 +2,32 @@
 # Process this file with autoconf to produce a configure script.
 
 dnl the gi version number
-m4_define(gi_major_version, 0)
-m4_define(gi_minor_version, 9)
-m4_define(gi_micro_version, 10)
+m4_define(gi_major_version, 1)
+m4_define(gi_minor_version, 49)
+m4_define(gi_micro_version, 1)
 m4_define(gi_version, gi_major_version.gi_minor_version.gi_micro_version)
 
-AC_PREREQ(2.59)
-AC_INIT(gobject-introspection, gi_version,
-        [http://bugzilla.gnome.org/enter_bug.cgi?product=glib&component=introspection])
-AM_INIT_AUTOMAKE([1.7 dist-bzip2 no-dist-gzip foreign -Wno-portability])
-AM_MAINTAINER_MODE
-
-m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],)
+AC_PREREQ([2.63])
+AC_INIT([gobject-introspection],
+        [gi_version],
+        [http://bugzilla.gnome.org/enter_bug.cgi?product=gobject-introspection],
+        [gobject-introspection])
 
 AC_CONFIG_HEADER([config.h])
-
 AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_AUX_DIR([build-aux])
+
+AM_INIT_AUTOMAKE([1.11 tar-ustar dist-xz no-dist-gzip foreign -Wno-portability parallel-tests])
+AM_MAINTAINER_MODE([enable])
+
+AM_SILENT_RULES([yes])
+
+# Used in docs/reference/version.xml
+GI_VERSION=gi_version
+AC_SUBST(GI_VERSION)
 
 # Check for Win32
 AC_CANONICAL_HOST
-AC_MSG_CHECKING([for Win32])
 case "$host" in
 *-*-mingw*)
        os_win32=yes
@@ -30,13 +36,17 @@ case "$host" in
        os_win32=no
        ;;
 esac
-AC_MSG_RESULT([$os_win32])
-AM_CONDITIONAL(OS_WIN32, [test "$os_win32" = "yes"])
+AM_CONDITIONAL(OS_WIN32, [test "x$os_win32" = "xyes"])
 
 # Checks for programs.
 AC_PROG_CC
 AM_PROG_CC_C_O
-AC_PROG_LIBTOOL
+AC_PROG_MKDIR_P
+
+# Initialize libtool
+LT_PREREQ([2.2])
+LT_INIT
+
 PKG_PROG_PKG_CONFIG
 
 AC_PROG_LEX
@@ -118,26 +128,50 @@ GIR_DIR="$EXPANDED_DATADIR/$GIR_SUFFIX"
 AC_SUBST(GIR_DIR)
 AC_DEFINE_UNQUOTED(GIR_DIR, "$GIR_DIR", [Director prefix for gir installation])
 
-PKG_CHECK_MODULES(GOBJECT, [gobject-2.0 gio-2.0])
-PKG_CHECK_MODULES(GTHREAD, [gthread-2.0])
+PKG_CHECK_MODULES(GLIB, [glib-2.0 >= 2.49.4])
+PKG_CHECK_MODULES(GOBJECT, [gobject-2.0])
+PKG_CHECK_MODULES(GMODULE, [gmodule-2.0])
+PKG_CHECK_MODULES(GIO, [gio-2.0])
 PKG_CHECK_MODULES(GIO_UNIX, [gio-unix-2.0], have_gio_unix=true, have_gio_unix=false)
 AM_CONDITIONAL(HAVE_GIO_UNIX, test x$have_gio_unix = xtrue)
 
-AC_ARG_ENABLE(tests,[  --disable-tests           disable test libraries ], enable_tests=$enableval,enable_tests=yes)
-have_cairo=no
-if test x$enable_tests != xno; then
-  PKG_CHECK_MODULES(CAIRO, [cairo], have_cairo=yes, have_cairo=no)
-  if test x$have_cairo != xyes; then
-    AC_MSG_ERROR([Tests enabled but cairo not found; pass --disable-tests or install cairo])
-  fi
-fi
-AM_CONDITIONAL(BUILD_TESTS, test x$enable_tests != xno)
-AM_CONDITIONAL(HAVE_CAIRO, test x$have_cairo != xno)
+# Prefer cairo-gobject if we have it
+AC_ARG_WITH(cairo,
+           AS_HELP_STRING([--with-cairo], [Use cairo @<:@default=maybe@:>@]),
+           [], [with_cairo=maybe])
 
-PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gthread-2.0 gio-2.0])
+AS_IF([test x${with_cairo} != xno], [
+  PKG_CHECK_MODULES(CAIRO, [cairo cairo-gobject], have_cairo=yes, have_cairo=no)
+  AS_IF([ test x$have_cairo = xno && test x$with_cairo = xyes ], [
+    AC_MSG_ERROR([cairo enabled but not found])
+  ])
+])
+AM_CONDITIONAL(HAVE_CAIRO, test x$have_cairo = xyes)
+
+case "$host" in
+  *-*-darwin*)
+    CAIRO_SHARED_LIBRARY="libcairo-gobject.2.dylib"
+    ;;
+  *-*-mingw*)
+    CAIRO_SHARED_LIBRARY="libcairo-gobject-2.dll"
+    ;;
+  *-*-openbsd*)
+    CAIRO_SHARED_LIBRARY="libcairo-gobject.so"
+    ;;
+  *)
+    CAIRO_SHARED_LIBRARY="libcairo-gobject.so.2"
+    ;;
+esac
+CAIRO_GIR_PACKAGE="cairo-gobject"
+
+AC_SUBST(CAIRO_SHARED_LIBRARY)
+AC_SUBST(CAIRO_GIR_PACKAGE)
+
+
+PKG_CHECK_MODULES(SCANNER, [gobject-2.0 gio-2.0])
 
 dnl libffi
-PKG_CHECK_MODULES(FFI, libffi, have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
+PKG_CHECK_MODULES(FFI, [libffi >= 3.0.0 ], have_ffi_pkgconfig=yes, have_ffi_pkgconfig=no)
 FFI_PC_CFLAGS=""
 FFI_PC_LIBS=""
 FFI_PC_PACKAGES=""
@@ -146,7 +180,8 @@ if test x"$have_ffi_pkgconfig" = xyes ; then
 else
   AC_MSG_CHECKING(for ffi.h)
 
-  AC_TRY_CPP([#include <ffi.h>], have_ffi_h=yes, have_ffi_h=no)
+  AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <ffi.h>]])],
+                    [have_ffi_h=yes],[have_ffi_h=no])
   if test x"$have_ffi_h" = x"yes"; then
 
     save_LIBS=$LIBS
@@ -195,7 +230,13 @@ GIREPO_CFLAGS="$GIREPO_CFLAGS $FFI_CFLAGS"
 GIREPO_CFLAGS="$GIREPO_CFLAGS $GCOV_CFLAGS"
 
 # gtk-doc
-GTK_DOC_CHECK([1.12])
+# gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
+# it on it's own line.
+m4_ifdef([GTK_DOC_CHECK], [
+GTK_DOC_CHECK([1.19], [--flavour no-tmpl])
+],[
+AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
+])
 
 # Checks for header files.
 AC_HEADER_STDC
@@ -210,10 +251,20 @@ AC_CHECK_FUNCS([memchr strchr strspn strstr strtol strtoull])
 AC_CHECK_FUNCS([backtrace backtrace_symbols])
 
 # Python
+# option to specify python interpreter to use; this just sets $PYTHON, so that
+# we will fallback to reading $PYTHON if --with-python is not given, and
+# python.m4 will get the expected input
+AC_ARG_WITH(python,
+  AS_HELP_STRING([--with-python=PATH],[Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
+  [PYTHON="$withval"], [])
+if test x"$PYTHON" = xyes; then
+    AC_MSG_ERROR([--with-python option requires a path or program argument])
+fi
+if test -n "$PYTHON" && ! which "$PYTHON"; then
+    AC_MSG_ERROR([Python interpreter $PYTHON does not exist])
+fi
 
-AC_MSG_CHECKING([whether Python support is requested])
-
-AM_PATH_PYTHON([2.5])
+AM_PATH_PYTHON([2.7])
 case "$host" in
 *-*-mingw*)
        # Change backslashes to forward slashes in pyexecdir to avoid
@@ -221,7 +272,24 @@ case "$host" in
        pyexecdir=`echo $pyexecdir | tr '\\\\' '/'`
        ;;
 esac
-AM_CHECK_PYTHON_HEADERS(,AC_MSG_ERROR([Python headers not found]))
+AM_CHECK_PYTHON_HEADERS(, AC_MSG_ERROR([Python headers not found]))
+if test "x$os_win32" = "xyes"; then
+  AM_CHECK_PYTHON_LIBS(, AC_MSG_ERROR([Python libs not found. Windows requires Python modules to be explicitly linked to libpython.]))
+fi
+
+dnl Not enabled by default until 3.6 cycle when we can propose mako as
+dnl an external dependency
+AC_ARG_ENABLE(doctool,[  --disable-doctool           disable g-ir-doc-tool ],,enable_doctool=auto)
+AS_IF([ test x$enable_doctool != xno], [
+   AM_CHECK_PYMOD(mako,,have_python_mako=yes,have_python_mako=no)
+])
+AS_IF([ test x$enable_doctool = xauto && test x$have_python_mako = xyes ],
+      [ enable_doctool=yes ],
+      [ test x$enable_doctool = xauto && test x$have_python_mako = xno ],
+      [ enable_doctool=no ],
+      [ test x$enable_doctool = xyes && test x$have_python_mako = xno ],
+      [ AC_MSG_ERROR([Python mako module not found]) ])
+AM_CONDITIONAL(BUILD_DOCTOOL, test x$enable_doctool != xno)
 
 # Glib documentation
 
@@ -231,29 +299,88 @@ AC_MSG_CHECKING([for glib source directory to use for documentation])
 AC_ARG_WITH(glib-src,
        [  --with-glib-src=PATH    Source directory for glib - needed to add docs to gir],
        GLIBSRC=$withval
-) 
+)
 AM_CONDITIONAL(WITH_GLIBSRC, test x"$GLIBSRC" != x)
 AC_SUBST(GLIBSRC)
 AC_MSG_RESULT([$GLIBSRC])
 
+dnl
+dnl Check for -fvisibility=hidden to determine if we can do GNU-style
+dnl visibility attributes for symbol export control
+dnl
+GI_HIDDEN_VISIBILITY_CFLAGS=""
+case "$host" in
+  *-*-mingw*)
+    dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
+    AC_DEFINE([_GI_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
+              [defines how to decorate public symbols while building])
+    CFLAGS="${CFLAGS} -fvisibility=hidden"
+    ;;
+  *)
+    dnl on other compilers, check if we can do -fvisibility=hidden
+    SAVED_CFLAGS="${CFLAGS}"
+    CFLAGS="-fvisibility=hidden"
+    AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
+    AC_TRY_COMPILE([], [int main (void) { return 0; }],
+                   AC_MSG_RESULT(yes)
+                   enable_fvisibility_hidden=yes,
+                   AC_MSG_RESULT(no)
+                   enable_fvisibility_hidden=no)
+    CFLAGS="${SAVED_CFLAGS}"
+
+    AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
+      AC_DEFINE([_GI_EXTERN], [__attribute__((visibility("default"))) extern],
+                [defines how to decorate public symbols while building])
+      GI_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
+    ])
+    ;;
+esac
+AC_SUBST(GI_HIDDEN_VISIBILITY_CFLAGS)
+
+dnl
+dnl Check for -Bsymbolic-functions linker flag used to avoid
+dnl intra-library PLT jumps, if available.
+dnl
+AC_ARG_ENABLE(Bsymbolic,
+              [AS_HELP_STRING([--disable-Bsymbolic],
+                              [avoid linking with -Bsymbolic])],,
+              [SAVED_LDFLAGS="${LDFLAGS}"
+               AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
+               LDFLAGS=-Wl,-Bsymbolic-functions
+               AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],
+                              [AC_MSG_RESULT(yes)
+                               enable_Bsymbolic=yes],
+                              [AC_MSG_RESULT(no)
+                               enable_Bsymbolic=no])
+               LDFLAGS="${SAVED_LDFLAGS}"])
+
+if test "x${enable_Bsymbolic}" = "xyes"; then
+  EXTRA_LINK_FLAGS=-Wl,-Bsymbolic-functions
+fi
 
+AC_SUBST(EXTRA_LINK_FLAGS)
 
 AC_CONFIG_FILES([
 Makefile
-gir/Makefile
-girepository/Makefile
-giscanner/Makefile
-giscanner/config.py
-m4/Makefile
-tools/Makefile
 tests/Makefile
 tests/offsets/Makefile
 tests/scanner/Makefile
+tests/scanner/annotationparser/Makefile
 tests/repository/Makefile
 tests/warn/Makefile
-examples/Makefile
 docs/Makefile
 docs/reference/Makefile
+docs/reference/version.xml
 gobject-introspection-1.0.pc
-gobject-introspection-no-export-1.0.pc])
+gobject-introspection-no-export-1.0.pc
+config.h.win32
+build/Makefile
+build/win32/Makefile
+build/win32/vs9/Makefile
+build/win32/vs9/gi-version-paths.vsprops
+build/win32/vs10/Makefile
+build/win32/vs10/gi-version-paths.props
+build/win32/vs11/Makefile
+build/win32/vs12/Makefile
+build/win32/vs14/Makefile])
 AC_OUTPUT