Imported Upstream version 8.2.2
[platform/upstream/harfbuzz.git] / configure.ac
index 916a5d4..fbcd257 100644 (file)
@@ -1,24 +1,33 @@
 AC_PREREQ([2.64])
 AC_INIT([HarfBuzz],
-        [0.9.3],
-        [http://bugs.freedesktop.org/enter_bug.cgi?product=harfbuzz],
+        [8.2.2],
+        [https://github.com/harfbuzz/harfbuzz/issues/new],
         [harfbuzz],
         [http://harfbuzz.org/])
 
-AC_CONFIG_SRCDIR([harfbuzz.pc.in])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_SRCDIR([src/harfbuzz.pc.in])
 AC_CONFIG_HEADERS([config.h])
 
-AM_INIT_AUTOMAKE([1.11.1 gnits dist-bzip2 no-dist-gzip -Wall no-define])
+AM_INIT_AUTOMAKE([1.13.0 gnits tar-ustar dist-xz no-dist-gzip -Wall no-define color-tests -Wno-portability])
 AM_SILENT_RULES([yes])
+AX_CODE_COVERAGE
 
 # Initialize libtool
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
 # Check for programs
 AC_PROG_CC
+AC_PROG_CC_C99
 AM_PROG_CC_C_O
 AC_PROG_CXX
+AX_CXX_COMPILE_STDCXX(11)
+AC_SYS_LARGEFILE
+PKG_PROG_PKG_CONFIG([0.28])
+AM_MISSING_PROG([RAGEL], [ragel])
+AM_MISSING_PROG([GIT], [git])
 
 # Version
 m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
@@ -36,38 +45,47 @@ AC_SUBST(HB_VERSION)
 
 # Libtool version
 m4_define([hb_version_int],
-         m4_eval(hb_version_major*10000 + hb_version_minor*100 + hb_version_micro))
-m4_if(m4_eval(hb_version_minor % 2), [1],
-      dnl for unstable releases
-      [m4_define([hb_libtool_revision], 0)],
-      dnl for stable releases
-      [m4_define([hb_libtool_revision], hb_version_micro)])
-m4_define([hb_libtool_age],
-         m4_eval(hb_version_int - hb_libtool_revision))
-m4_define([hb_libtool_current],
-         m4_eval(hb_version_major + hb_libtool_age))
-HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
+         m4_eval(60000 + hb_version_major*100 + hb_version_minor*10 + hb_version_micro))
+HB_LIBTOOL_VERSION_INFO=hb_version_int:0:hb_version_int
 AC_SUBST(HB_LIBTOOL_VERSION_INFO)
 
-dnl GOBJECT_INTROSPECTION_CHECK([0.9.0])
-dnl GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
+AC_ARG_WITH([libstdc++],
+       [AS_HELP_STRING([--with-libstdc++=@<:@yes/no@:>@],
+                       [Allow linking with libstdc++ @<:@default=no@:>@])],
+       [with_libstdcxx=$withval],
+       [with_libstdcxx=no])
+AM_CONDITIONAL(WITH_LIBSTDCXX, [test "x$with_libstdcxx" = "xyes"])
+
+# Documentation
+have_gtk_doc=false
+m4_ifdef([GTK_DOC_CHECK], [
+GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
+       if test "x$enable_gtk_doc" = xyes; then
+               have_gtk_doc=true
+       fi
+], [
+       AM_CONDITIONAL([ENABLE_GTK_DOC], false)
+])
 
 # Functions and headers
-AC_CHECK_FUNCS(atexit mprotect sysconf getpagesize sched_yield mmap _setmode isatty)
-AC_CHECK_HEADERS(unistd.h sys/mman.h sched.h io.h)
+AC_CHECK_FUNCS(atexit mprotect sysconf getpagesize mmap isatty newlocale uselocale sincosf)
+AC_CHECK_HEADERS(unistd.h sys/mman.h stdbool.h xlocale.h)
 
 # Compiler flags
 AC_CANONICAL_HOST
+AC_CHECK_ALIGNOF([struct{char;}])
 if test "x$GCC" = "xyes"; then
 
        # Make symbols link locally
-       LDFLAGS="$LDFLAGS -Bsymbolic-functions"
-
-       # Make sure we don't link to libstdc++
-       CXXFLAGS="$CXXFLAGS -fno-rtti -fno-exceptions"
+       AX_CHECK_LINK_FLAG([[-Bsymbolic-functions]], [LDFLAGS="$LDFLAGS -Bsymbolic-functions"])
 
-       # Assorted warnings
-       CXXFLAGS="$CXXFLAGS -Wcast-align"
+       # Make it possible to not link to libstdc++
+       # No threadsafe statics in C++ as we do it ourselves.
+       # We don't use these features, so it's safe to disable them
+       # even in the cases where we DO link to libstdc++.
+       # Put -fno-rtti before $CXXFLAGS such that users can re-enable it
+       # by overriding CXXFLAGS.
+       CXXFLAGS="-fno-rtti $CXXFLAGS -fno-exceptions -fno-threadsafe-statics"
 
        case "$host" in
                *-*-mingw*)
@@ -80,71 +98,119 @@ if test "x$GCC" = "xyes"; then
 
        case "$host" in
                arm-*-*)
-                       # Request byte alignment on arm
-                       CXXFLAGS="$CXXFLAGS -mstructure-size-boundary=8"
+                       if test "x$ac_cv_alignof_struct_char__" != x1; then
+                               # Request byte alignment
+                               CXXFLAGS="$CXXFLAGS -mstructure-size-boundary=8"
+                       fi
                ;;
        esac
 fi
 
+AM_CONDITIONAL(HAVE_GCC, test "x$GCC" = "xyes")
+
+hb_os_win32=no
 AC_MSG_CHECKING([for native Win32])
 case "$host" in
   *-*-mingw*)
     hb_os_win32=yes
     ;;
-  *)
-    hb_os_win32=no
-    ;;
 esac
 AC_MSG_RESULT([$hb_os_win32])
 AM_CONDITIONAL(OS_WIN32, test "$hb_os_win32" = "yes")
 
-dnl ==========================================================================
-
-have_ot=true
-if $have_ot; then
-       AC_DEFINE(HAVE_OT, 1, [Have native OpenType Layout backend])
+have_pthread=false
+AX_PTHREAD([have_pthread=true])
+if $have_pthread; then
+       AC_DEFINE(HAVE_PTHREAD, 1, [Have POSIX threads])
 fi
-AM_CONDITIONAL(HAVE_OT, $have_ot)
+AM_CONDITIONAL(HAVE_PTHREAD, $have_pthread)
 
-dnl ===========================================================================
+dnl ==========================================================================
 
-have_hb_old=true
-if $have_hb_old; then
-       AC_DEFINE(HAVE_HB_OLD, 1, [Have Old HarfBuzz backend])
+AC_ARG_WITH(glib,
+       [AS_HELP_STRING([--with-glib=@<:@yes/no/auto@:>@],
+                       [Use glib @<:@default=auto@:>@])],,
+       [with_glib=auto])
+have_glib=false
+GLIB_DEPS="glib-2.0 >= 2.19.1"
+AC_SUBST(GLIB_DEPS)
+if test "x$with_glib" = "xyes" -o "x$with_glib" = "xauto"; then
+       PKG_CHECK_MODULES(GLIB, $GLIB_DEPS, have_glib=true, :)
+fi
+if test "x$with_glib" = "xyes" -a "x$have_glib" != "xtrue"; then
+       AC_MSG_ERROR([glib support requested but glib-2.0 not found])
 fi
-AM_CONDITIONAL(HAVE_HB_OLD, $have_hb_old)
-
-dnl ===========================================================================
-
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, have_glib=true, have_glib=false)
 if $have_glib; then
        AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library])
 fi
 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
 
-PKG_CHECK_MODULES(GTHREAD, gthread-2.0, have_gthread=true, have_gthread=false)
-if $have_gthread; then
-       AC_DEFINE(HAVE_GTHREAD, 1, [Have gthread2 library])
-fi
-AM_CONDITIONAL(HAVE_GTHREAD, $have_gthread)
+dnl ===========================================================================
 
-PKG_CHECK_MODULES(GOBJECT, gobject-2.0 glib-2.0 >= 2.16, have_gobject=true, have_gobject=false)
+AC_ARG_WITH(gobject,
+       [AS_HELP_STRING([--with-gobject=@<:@yes/no/auto@:>@],
+                       [Use gobject @<:@default=no@:>@])],,
+       [with_gobject=no])
+have_gobject=false
+if test "x$with_gobject" = "xyes" -o "x$with_gobject" = "xauto"; then
+       PKG_CHECK_MODULES(GOBJECT, gobject-2.0 glib-2.0, have_gobject=true, :)
+fi
+if test "x$with_gobject" = "xyes" -a "x$have_gobject" != "xtrue"; then
+       AC_MSG_ERROR([gobject support requested but gobject-2.0 / glib-2.0 not found])
+fi
 if $have_gobject; then
        AC_DEFINE(HAVE_GOBJECT, 1, [Have gobject2 library])
        GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
        AC_SUBST(GLIB_MKENUMS)
 fi
 AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject)
+AC_SUBST(have_gobject)
+
+dnl ===========================================================================
+
+
+dnl ===========================================================================
+# Gobject-Introspection
+have_introspection=false
+m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [
+       if $have_gobject; then
+               GOBJECT_INTROSPECTION_CHECK([1.34.0])
+               if test "x$found_introspection" = xyes; then
+                       have_introspection=true
+               fi
+       else
+               AM_CONDITIONAL([HAVE_INTROSPECTION], false)
+       fi
+], [
+       AM_CONDITIONAL([HAVE_INTROSPECTION], false)
+])
 
 dnl ==========================================================================
 
-PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, have_cairo=false)
+AC_ARG_WITH(cairo,
+       [AS_HELP_STRING([--with-cairo=@<:@yes/no/auto@:>@],
+                       [Use cairo @<:@default=auto@:>@])],,
+       [with_cairo=auto])
+have_cairo=false
+if test "x$with_cairo" = "xyes" -o "x$with_cairo" = "xauto"; then
+       PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, :)
+       save_libs=$LIBS
+       LIBS="$LIBS $CAIRO_LIBS"
+       AC_CHECK_FUNCS(cairo_user_font_face_set_render_color_glyph_func)
+       LIBS=$save_libs
+fi
+if test "x$with_cairo" = "xyes" -a "x$have_cairo" != "xtrue"; then
+       AC_MSG_ERROR([cairo support requested but not found])
+fi
 if $have_cairo; then
        AC_DEFINE(HAVE_CAIRO, 1, [Have cairo graphics library])
 fi
 AM_CONDITIONAL(HAVE_CAIRO, $have_cairo)
 
-PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, have_cairo_ft=false)
+have_cairo_ft=false
+if $have_cairo; then
+       PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, :)
+fi
 if $have_cairo_ft; then
        AC_DEFINE(HAVE_CAIRO_FT, 1, [Have cairo-ft support in cairo graphics library])
 fi
@@ -152,87 +218,292 @@ AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft)
 
 dnl ==========================================================================
 
-PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, have_icu=false)
+AC_ARG_WITH(chafa,
+       [AS_HELP_STRING([--with-chafa=@<:@yes/no/auto@:>@],
+                       [Use chafa @<:@default=auto@:>@])],,
+       [with_chafa=auto])
+have_chafa=false
+if test "x$with_chafa" = "xyes" -o "x$with_chafa" = "xauto"; then
+       PKG_CHECK_MODULES(CHAFA, chafa >= 1.6.0, have_chafa=true, :)
+fi
+if test "x$with_chafa" = "xyes" -a "x$have_chafa" != "xtrue"; then
+       AC_MSG_ERROR([chafa support requested but not found])
+fi
+if $have_chafa; then
+       AC_DEFINE(HAVE_CHAFA, 1, [Have chafa terminal graphics library])
+fi
+AM_CONDITIONAL(HAVE_CHAFA, $have_chafa)
+
+dnl ==========================================================================
+
+AC_ARG_WITH(icu,
+       [AS_HELP_STRING([--with-icu=@<:@yes/no/builtin/auto@:>@],
+                       [Use ICU @<:@default=auto@:>@])],,
+       [with_icu=auto])
+have_icu=false
+if test "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" -o "x$with_icu" = "xauto"; then
+       PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, :)
+fi
+if test \( "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" \) -a "x$have_icu" != "xtrue"; then
+       AC_MSG_ERROR([icu support requested but icu-uc not found])
+fi
+
 if $have_icu; then
+       CXXFLAGS="$CXXFLAGS `$PKG_CONFIG --variable=CXXFLAGS icu-uc`"
        AC_DEFINE(HAVE_ICU, 1, [Have ICU library])
+       if test "x$with_icu" = "xbuiltin"; then
+               AC_DEFINE(HAVE_ICU_BUILTIN, 1, [Use hb-icu Unicode callbacks])
+       fi
 fi
 AM_CONDITIONAL(HAVE_ICU, $have_icu)
+AM_CONDITIONAL(HAVE_ICU_BUILTIN, $have_icu && test "x$with_icu" = "xbuiltin")
 
-dnl ==========================================================================
+dnl ===========================================================================
 
-PKG_CHECK_MODULES(GRAPHITE2, graphite2, have_graphite=true, have_graphite=false)
-if $have_graphite; then
-    AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite library])
+AC_ARG_WITH(graphite2,
+       [AS_HELP_STRING([--with-graphite2=@<:@yes/no/auto@:>@],
+                       [Use the graphite2 library @<:@default=no@:>@])],,
+       [with_graphite2=no])
+have_graphite2=false
+GRAPHITE2_DEPS="graphite2 >= 1.2.0"
+AC_SUBST(GRAPHITE2_DEPS)
+if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then
+       PKG_CHECK_MODULES(GRAPHITE2, $GRAPHITE2_DEPS, have_graphite2=true, :)
+       if test "x$have_graphite2" != "xtrue"; then
+                # If pkg-config is not available, graphite2 can still be there
+               ac_save_CFLAGS="$CFLAGS"
+               ac_save_CPPFLAGS="$CPPFLAGS"
+               CFLAGS="$CFLAGS $GRAPHITE2_CFLAGS"
+               CPPFLAGS="$CPPFLAGS $GRAPHITE2_CFLAGS"
+               AC_CHECK_HEADER(graphite2/Segment.h, have_graphite2=true, :)
+               CPPFLAGS="$ac_save_CPPFLAGS"
+               CFLAGS="$ac_save_CFLAGS"
+       fi
+fi
+if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then
+       AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found])
 fi
-AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite)
+if $have_graphite2; then
+       AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite2 library])
+fi
+AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite2)
 
 dnl ==========================================================================
 
-PKG_CHECK_MODULES(FREETYPE, freetype2 >= 2.3.8, have_freetype=true, have_freetype=false)
+AC_ARG_WITH(freetype,
+       [AS_HELP_STRING([--with-freetype=@<:@yes/no/auto@:>@],
+                       [Use the FreeType library @<:@default=auto@:>@])],,
+       [with_freetype=auto])
+have_freetype=false
+FREETYPE_DEPS="freetype2 >= 12.0.6"
+AC_SUBST(FREETYPE_DEPS)
+if test "x$with_freetype" = "xyes" -o "x$with_freetype" = "xauto"; then
+       # See freetype/docs/VERSION.DLL; 12.0.6 means freetype-2.4.2
+       PKG_CHECK_MODULES(FREETYPE, $FREETYPE_DEPS, have_freetype=true, :)
+fi
+if test "x$with_freetype" = "xyes" -a "x$have_freetype" != "xtrue"; then
+       AC_MSG_ERROR([FreeType support requested but libfreetype2 not found])
+fi
 if $have_freetype; then
        AC_DEFINE(HAVE_FREETYPE, 1, [Have FreeType 2 library])
-       _save_libs="$LIBS"
-       _save_cflags="$CFLAGS"
+       save_libs=$LIBS
        LIBS="$LIBS $FREETYPE_LIBS"
-       CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
-       AC_CHECK_FUNCS(FT_Face_GetCharVariantIndex)
-       LIBS="$_save_libs"
-       CFLAGS="$_save_cflags"
+       AC_CHECK_FUNCS(FT_Get_Var_Blend_Coordinates FT_Set_Var_Blend_Coordinates FT_Done_MM_Var FT_Get_Transform)
+       LIBS=$save_libs
 fi
 AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype)
 
 dnl ===========================================================================
 
-AC_CHECK_HEADERS(usp10.h windows.h, have_uniscribe=true, have_uniscribe=false)
+AC_ARG_WITH(uniscribe,
+       [AS_HELP_STRING([--with-uniscribe=@<:@yes/no/auto@:>@],
+                       [Use the Uniscribe library @<:@default=no@:>@])],,
+       [with_uniscribe=no])
+have_uniscribe=false
+if test "x$with_uniscribe" = "xyes" -o "x$with_uniscribe" = "xauto"; then
+       AC_CHECK_HEADERS(usp10.h windows.h, have_uniscribe=true)
+fi
+if test "x$with_uniscribe" = "xyes" -a "x$have_uniscribe" != "xtrue"; then
+       AC_MSG_ERROR([uniscribe support requested but not found])
+fi
 if $have_uniscribe; then
        UNISCRIBE_CFLAGS=
-       UNISCRIBE_LIBS="-lusp10 -lgdi32"
+       UNISCRIBE_LIBS="-lusp10 -lgdi32 -lrpcrt4"
        AC_SUBST(UNISCRIBE_CFLAGS)
        AC_SUBST(UNISCRIBE_LIBS)
-       AC_DEFINE(HAVE_UNISCRIBE, 1, [Have Uniscribe backend])
+       AC_DEFINE(HAVE_UNISCRIBE, 1, [Have Uniscribe library])
 fi
 AM_CONDITIONAL(HAVE_UNISCRIBE, $have_uniscribe)
 
 dnl ===========================================================================
 
-AC_CHECK_HEADERS(ApplicationServices/ApplicationServices.h, have_coretext=true, have_coretext=false)
+AC_ARG_WITH(gdi,
+       [AS_HELP_STRING([--with-gdi=@<:@yes/no/auto@:>@],
+                       [Provide GDI integration helpers @<:@default=no@:>@])],,
+       [with_gdi=no])
+have_gdi=false
+if test "x$with_gdi" = "xyes" -o "x$with_gdi" = "xauto"; then
+       AC_CHECK_HEADERS(windows.h, have_gdi=true)
+fi
+if test "x$with_gdi" = "xyes" -a "x$have_gdi" != "xtrue"; then
+       AC_MSG_ERROR([gdi support requested but not found])
+fi
+if $have_gdi; then
+       GDI_CFLAGS=
+       GDI_LIBS="-lgdi32"
+       AC_SUBST(GDI_CFLAGS)
+       AC_SUBST(GDI_LIBS)
+       AC_DEFINE(HAVE_GDI, 1, [Have GDI library])
+fi
+AM_CONDITIONAL(HAVE_GDI, $have_gdi)
+
+dnl ===========================================================================
+
+AC_ARG_WITH(directwrite,
+       [AS_HELP_STRING([--with-directwrite=@<:@yes/no/auto@:>@],
+                       [Use the DirectWrite library (experimental) @<:@default=no@:>@])],,
+       [with_directwrite=no])
+have_directwrite=false
+AC_LANG_PUSH([C++])
+if test "x$with_directwrite" = "xyes" -o "x$with_directwrite" = "xauto"; then
+       AC_CHECK_HEADERS(dwrite_1.h, have_directwrite=true)
+fi
+AC_LANG_POP([C++])
+if test "x$with_directwrite" = "xyes" -a "x$have_directwrite" != "xtrue"; then
+       AC_MSG_ERROR([directwrite support requested but not found])
+fi
+if $have_directwrite; then
+       AC_DEFINE(HAVE_DIRECTWRITE, 1, [Have DirectWrite library])
+fi
+AM_CONDITIONAL(HAVE_DIRECTWRITE, $have_directwrite)
+
+dnl ===========================================================================
+
+AC_ARG_WITH(coretext,
+       [AS_HELP_STRING([--with-coretext=@<:@yes/no/auto@:>@],
+                       [Use CoreText @<:@default=no@:>@])],,
+       [with_coretext=no])
+have_coretext=false
+if test "x$with_coretext" = "xyes" -o "x$with_coretext" = "xauto"; then
+       AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <ApplicationServices/ApplicationServices.h>])
+
+       if $have_coretext; then
+               CORETEXT_CFLAGS=
+               CORETEXT_LIBS="-framework ApplicationServices"
+               AC_SUBST(CORETEXT_CFLAGS)
+               AC_SUBST(CORETEXT_LIBS)
+       else
+               # On iOS CoreText and CoreGraphics are stand-alone frameworks
+               if test "x$have_coretext" != "xtrue"; then
+                       # Check for a different symbol to avoid getting cached result.
+                       AC_CHECK_TYPE(CTRunRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
+               fi
+
+               if $have_coretext; then
+                       CORETEXT_CFLAGS=
+                       CORETEXT_LIBS="-framework CoreText -framework CoreGraphics -framework CoreFoundation"
+                       AC_SUBST(CORETEXT_CFLAGS)
+                       AC_SUBST(CORETEXT_LIBS)
+               fi
+       fi
+fi
+if test "x$with_coretext" = "xyes" -a "x$have_coretext" != "xtrue"; then
+       AC_MSG_ERROR([CoreText support requested but libcoretext not found])
+fi
 if $have_coretext; then
-       CORETEXT_CFLAGS=
-       CORETEXT_LIBS=
-       AC_SUBST(CORETEXT_CFLAGS)
-       AC_SUBST(CORETEXT_LIBS)
        AC_DEFINE(HAVE_CORETEXT, 1, [Have Core Text backend])
 fi
 AM_CONDITIONAL(HAVE_CORETEXT, $have_coretext)
 
 dnl ===========================================================================
 
-AC_CACHE_CHECK([for Intel atomic primitives], hb_cv_have_intel_atomic_primitives, [
-       hb_cv_have_intel_atomic_primitives=false
-       AC_TRY_LINK([
-               void memory_barrier (void) { __sync_synchronize (); }
-               int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); }
-               int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); }
-               void mutex_unlock (int *m) { __sync_lock_release (m); }
-               ], [], hb_cv_have_intel_atomic_primitives=true
-       )
-])
-if $hb_cv_have_intel_atomic_primitives; then
-       AC_DEFINE(HAVE_INTEL_ATOMIC_PRIMITIVES, 1, [Have Intel __sync_* atomic primitives])
+AC_ARG_WITH(wasm,
+       [AS_HELP_STRING([--with-wasm=@<:@yes/no/auto@:>@],
+                       [Use the wasm-micro-runtime library @<:@default=no@:>@])],,
+       [with_wasm=no])
+have_wasm=false
+if test "x$with_wasm" = "xyes" -o "x$with_wasm" = "xauto"; then
+       AC_CHECK_HEADERS(wasm_export.h, have_wasm=true)
+fi
+if test "x$with_wasm" = "xyes" -a "x$have_wasm" != "xtrue"; then
+       AC_MSG_ERROR([wasm support requested but not found])
+fi
+if $have_wasm; then
+       WASM_CFLAGS=
+       WASM_LIBS="-liwasm"
+       AC_SUBST(WASM_CFLAGS)
+       AC_SUBST(WASM_LIBS)
+       AC_DEFINE(HAVE_WASM, 1, [Have wasm-micro-runtime library])
 fi
+AM_CONDITIONAL(HAVE_WASM, $have_wasm)
 
 dnl ===========================================================================
 
 AC_CONFIG_FILES([
 Makefile
-harfbuzz.pc
 src/Makefile
-src/hb-version.h
-src/hb-old/Makefile
+src/harfbuzz-config.cmake
 util/Makefile
 test/Makefile
 test/api/Makefile
-test/shaping/Makefile
+test/fuzzing/Makefile
+test/shape/Makefile
+test/shape/data/Makefile
+test/shape/data/aots/Makefile
+test/shape/data/in-house/Makefile
+test/shape/data/text-rendering-tests/Makefile
+test/subset/Makefile
+test/subset/data/Makefile
+test/subset/data/repack_tests/Makefile
+test/threads/Makefile
+perf/Makefile
+docs/Makefile
+docs/version.xml
 ])
 
 AC_OUTPUT
+
+echo
+echo "C++ compiler version:"
+$CXX --version
+echo
+
+AC_MSG_NOTICE([
+
+Autotools is no longer our supported build system for building the library
+for *nix distributions, please migrate to meson.
+
+])
+
+
+AC_MSG_NOTICE([
+
+Build configuration:
+
+Unicode callbacks (you want at least one):
+       Builtin                 true
+       Glib:                   ${have_glib}
+       ICU:                    ${have_icu}
+
+Font callbacks (the more the merrier):
+       FreeType:               ${have_freetype}
+
+Tools used for command-line utilities:
+       Cairo:                  ${have_cairo}
+       Chafa:                  ${have_chafa}
+
+Additional shapers:
+       Graphite2:              ${have_graphite2}
+
+Platform shapers (not normally needed):
+       CoreText:               ${have_coretext}
+       DirectWrite:            ${have_directwrite}
+       GDI:                    ${have_gdi}
+       Uniscribe:              ${have_uniscribe}
+       WebAssembly:            ${have_wasm}
+
+Other features:
+       Documentation:          ${enable_gtk_doc}
+       GObject bindings:       ${have_gobject}
+       Introspection:          ${have_introspection}
+])