Merge branch 'upstream' into tizen
[platform/upstream/harfbuzz.git] / configure.ac
index 916a5d4..5ffd494 100644 (file)
@@ -1,17 +1,20 @@
 AC_PREREQ([2.64])
 AC_INIT([HarfBuzz],
-        [0.9.3],
+        [1.2.7],
         [http://bugs.freedesktop.org/enter_bug.cgi?product=harfbuzz],
         [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([1.11.1 gnits tar-ustar dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability])
+AM_CONDITIONAL(AUTOMAKE_OLDER_THAN_1_13, test $am__api_version = 1.11 -o $am__api_version = 1.12)
 AM_SILENT_RULES([yes])
 
 # Initialize libtool
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
@@ -19,6 +22,9 @@ LT_INIT([disable-static])
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_CXX
+PKG_PROG_PKG_CONFIG([0.20])
+AM_MISSING_PROG([RAGEL], [ragel])
+AM_MISSING_PROG([GIT], [git])
 
 # Version
 m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
@@ -45,19 +51,28 @@ m4_if(m4_eval(hb_version_minor % 2), [1],
 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))
+         m4_eval(hb_libtool_age))
 HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
 AC_SUBST(HB_LIBTOOL_VERSION_INFO)
 
-dnl GOBJECT_INTROSPECTION_CHECK([0.9.0])
-dnl GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
+# 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)
+AC_CHECK_HEADERS(unistd.h sys/mman.h)
 
 # Compiler flags
 AC_CANONICAL_HOST
+AC_CHECK_ALIGNOF([struct{char;}])
 if test "x$GCC" = "xyes"; then
 
        # Make symbols link locally
@@ -80,24 +95,35 @@ 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")
 
+have_pthread=false
+if test "$hb_os_win32" = no; then
+       AX_PTHREAD([have_pthread=true])
+fi
+if $have_pthread; then
+       AC_DEFINE(HAVE_PTHREAD, 1, [Have POSIX threads])
+fi
+AM_CONDITIONAL(HAVE_PTHREAD, $have_pthread)
+
 dnl ==========================================================================
 
 have_ot=true
@@ -106,29 +132,45 @@ if $have_ot; then
 fi
 AM_CONDITIONAL(HAVE_OT, $have_ot)
 
-dnl ===========================================================================
-
-have_hb_old=true
-if $have_hb_old; then
-       AC_DEFINE(HAVE_HB_OLD, 1, [Have Old HarfBuzz backend])
+have_fallback=true
+if $have_fallback; then
+       AC_DEFINE(HAVE_FALLBACK, 1, [Have simple TrueType Layout backend])
 fi
-AM_CONDITIONAL(HAVE_HB_OLD, $have_hb_old)
+AM_CONDITIONAL(HAVE_FALLBACK, $have_fallback)
 
 dnl ===========================================================================
 
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, have_glib=true, have_glib=false)
+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 >= 2.16"
+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
 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=auto@:>@])],,
+       [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`
@@ -136,15 +178,47 @@ if $have_gobject; then
 fi
 AM_CONDITIONAL(HAVE_GOBJECT, $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, :)
+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
@@ -152,55 +226,196 @@ AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft)
 
 dnl ==========================================================================
 
-PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, have_icu=false)
+AC_ARG_WITH(fontconfig,
+       [AS_HELP_STRING([--with-fontconfig=@<:@yes/no/auto@:>@],
+                       [Use fontconfig @<:@default=auto@:>@])],,
+       [with_fontconfig=auto])
+have_fontconfig=false
+if test "x$with_fontconfig" = "xyes" -o "x$with_fontconfig" = "xauto"; then
+       PKG_CHECK_MODULES(FONTCONFIG, fontconfig, have_fontconfig=true, :)
+fi
+if test "x$with_fontconfig" = "xyes" -a "x$have_fontconfig" != "xtrue"; then
+       AC_MSG_ERROR([fontconfig support requested but not found])
+fi
+if $have_fontconfig; then
+       AC_DEFINE(HAVE_FONTCONFIG, 1, [Have fontconfig library])
+fi
+AM_CONDITIONAL(HAVE_FONTCONFIG, $have_fontconfig)
+
+dnl ==========================================================================
+
+AC_ARG_WITH(icu,
+       [AS_HELP_STRING([--with-icu=@<:@yes/no/builtin/auto@:>@],
+                       [Use ICU @<:@default=auto@:>@])],,
+       [with_icu=auto])
+have_icu=false
+if test "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" -o "x$with_icu" = "xauto"; then
+       PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, :)
+
+       dnl Fallback to icu-config if ICU pkg-config files could not be found
+       if test "$have_icu" != "true"; then
+               AC_CHECK_TOOL(ICU_CONFIG, icu-config, no)
+               AC_MSG_CHECKING([for ICU by using icu-config fallback])
+               if test "$ICU_CONFIG" != "no" && "$ICU_CONFIG" --version >/dev/null; then
+                       have_icu=true
+                       # We don't use --cflags as this gives us a lot of things that we don't
+                       # necessarily want, like debugging and optimization flags
+                       # See man (1) icu-config for more info.
+                       ICU_CFLAGS=`$ICU_CONFIG --cppflags`
+                       ICU_LIBS=`$ICU_CONFIG --ldflags-searchpath --ldflags-libsonly`
+                       AC_SUBST(ICU_CFLAGS)
+                       AC_SUBST(ICU_LIBS)
+                       AC_MSG_RESULT([yes])
+               else
+                       AC_MSG_RESULT([no])
+               fi
+       fi
+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 ===========================================================================
+
+have_ucdn=true
+if $have_glib || $have_icu && test "x$with_icu" = "xbuiltin"; then
+       have_ucdn=false
+fi
+if $have_ucdn; then
+       AC_DEFINE(HAVE_UCDN, 1, [Have UCDN Unicode functions])
+fi
+AM_CONDITIONAL(HAVE_UCDN, $have_ucdn)
 
 dnl ==========================================================================
 
-PKG_CHECK_MODULES(GRAPHITE2, graphite2, have_graphite=true, have_graphite=false)
-if $have_graphite; then
-    AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite library])
+AC_ARG_WITH(graphite2,
+       [AS_HELP_STRING([--with-graphite2=@<:@yes/no/auto@:>@],
+                       [Use the graphite2 library @<:@default=no@:>@])],,
+       [with_graphite2=no])
+have_graphite2=false
+GRAPHITE2_DEPS="graphite2"
+AC_SUBST(GRAPHITE2_DEPS)
+if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then
+       PKG_CHECK_MODULES(GRAPHITE2, $GRAPHITE2_DEPS, have_graphite2=true, :)
+fi
+if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then
+       AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found])
+fi
+if $have_graphite2; then
+       AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite2 library])
 fi
-AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite)
+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="$CFLAGS"
-       LIBS="$LIBS $FREETYPE_LIBS"
-       CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
-       AC_CHECK_FUNCS(FT_Face_GetCharVariantIndex)
-       LIBS="$_save_libs"
-       CFLAGS="$_save_cflags"
 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(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.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
+       DIRECTWRITE_CXXFLAGS=
+       DIRECTWRITE_LIBS="-ldwrite"
+       AC_SUBST(DIRECTWRITE_CXXFLAGS)
+       AC_SUBST(DIRECTWRITE_LIBS)
+       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
+                       AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
+               fi
+
+               if $have_coretext; then
+                       CORETEXT_CFLAGS=
+                       CORETEXT_LIBS="-framework CoreText -framework CoreGraphics"
+                       AC_SUBST(CORETEXT_CFLAGS)
+                       AC_SUBST(CORETEXT_LIBS)
+               fi
+       fi
+fi
+if test "x$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)
@@ -223,16 +438,73 @@ fi
 
 dnl ===========================================================================
 
+AC_CACHE_CHECK([for Solaris atomic operations], hb_cv_have_solaris_atomic_ops, [
+       hb_cv_have_solaris_atomic_ops=false
+       AC_TRY_LINK([
+               #include <atomic.h>
+               /* This requires Solaris Studio 12.2 or newer: */
+               #include <mbarrier.h>
+               void memory_barrier (void) { __machine_rw_barrier (); }
+               int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
+               void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
+               ], [], hb_cv_have_solaris_atomic_ops=true
+       )
+])
+if $hb_cv_have_solaris_atomic_ops; then
+       AC_DEFINE(HAVE_SOLARIS_ATOMIC_OPS, 1, [Have Solaris __machine_*_barrier and atomic_* operations])
+fi
+
+if test "$os_win32" = no && ! $have_pthread; then
+       AC_CHECK_HEADERS(sched.h)
+       AC_SEARCH_LIBS(sched_yield,rt,AC_DEFINE(HAVE_SCHED_YIELD, 1, [Have sched_yield]))
+fi
+
+dnl ===========================================================================
+
 AC_CONFIG_FILES([
 Makefile
-harfbuzz.pc
 src/Makefile
 src/hb-version.h
-src/hb-old/Makefile
+src/hb-ucdn/Makefile
 util/Makefile
 test/Makefile
 test/api/Makefile
+test/fuzzing/Makefile
 test/shaping/Makefile
+docs/Makefile
+docs/version.xml
+win32/Makefile
+win32/config.h.win32
 ])
 
 AC_OUTPUT
+
+AC_MSG_NOTICE([
+
+Build configuration:
+
+Unicode callbacks (you want at least one):
+       Glib:                   ${have_glib}
+       ICU:                    ${have_icu}
+       UCDN:                   ${have_ucdn}
+
+Font callbacks (the more the better):
+       FreeType:               ${have_freetype}
+
+Tools used for command-line utilities:
+       Cairo:                  ${have_cairo}
+       Fontconfig:             ${have_fontconfig}
+
+Additional shapers (the more the better):
+       Graphite2:              ${have_graphite2}
+
+Platform shapers (not normally needed):
+       CoreText:               ${have_coretext}
+       Uniscribe:              ${have_uniscribe}
+       DirectWrite:            ${have_directwrite}
+
+Other features:
+       Documentation:          ${have_gtk_doc}
+       GObject bindings:       ${have_gobject}
+       Introspection:          ${have_introspection}
+])