diff options
Diffstat (limited to 'freetype/builds/unix/configure.ac')
| -rw-r--r-- | freetype/builds/unix/configure.ac | 417 |
1 files changed, 342 insertions, 75 deletions
diff --git a/freetype/builds/unix/configure.ac b/freetype/builds/unix/configure.ac index e00d2cc33..4dcbf4617 100644 --- a/freetype/builds/unix/configure.ac +++ b/freetype/builds/unix/configure.ac @@ -2,7 +2,7 @@ # # Process this file with autoconf to produce a configure script. # -# Copyright 2001-2013 by +# Copyright 2001-2014 by # David Turner, Robert Wilhelm, and Werner Lemberg. # # This file is part of the FreeType project, and may only be used, modified, @@ -11,13 +11,13 @@ # indicate that you have read the license and understand and accept it # fully. -AC_INIT([FreeType], [2.5], [freetype@nongnu.org], [freetype]) +AC_INIT([FreeType], [2.5.3], [freetype@nongnu.org], [freetype]) AC_CONFIG_SRCDIR([ftconfig.in]) # Don't forget to update docs/VERSION.DLL! -version_info='16:2:10' +version_info='17:2:11' AC_SUBST([version_info]) ft_version=`echo $version_info | tr : .` AC_SUBST([ft_version]) @@ -34,6 +34,10 @@ AC_PROG_CC AC_PROG_CPP AC_SUBST(EXEEXT) +PKG_PROG_PKG_CONFIG([0.24]) + +LT_INIT(win32-dll) + # checks for native programs to generate building tool @@ -206,30 +210,68 @@ AC_CHECK_FUNCS([memcpy memmove]) # get compiler flags right -# we try to make the compiler work for C89-strict source. -# even if C compiler is GCC and C89 flags are available, -# some system headers (e.g. Android Bionic libc) is broken -# in C89 mode. we have to check the compilation finishes -# successfully. +# +# We try to make the compiler work for C89-strict source. Even if the +# C compiler is gcc and C89 flags are available, some system headers +# (e.g., Android Bionic libc) are broken in C89 mode. We have to check +# whether the compilation finishes successfully. +# +# Due to bugs in mingwrt 4.0.3 we don't use `-ansi' for MinGW. +# +# To avoid zillions of +# +# ISO C90 does not support 'long long' +# +# warnings, we disable `-pedantic' for gcc version < 4.6. # if test "x$GCC" = xyes; then XX_CFLAGS="-Wall" - XX_ANSIFLAGS="" - for a in -pedantic -ansi - do - AC_MSG_CHECKING([gcc compiler flag ${a} to assure ANSI C works correctly]) - orig_CFLAGS="${CFLAGS}" - CFLAGS="${CFLAGS} ${XX_ANSIFLAGS} ${a}" - AC_COMPILE_IFELSE([ - AC_LANG_PROGRAM([#include <stdio.h>],[{puts("");return 0;}]) - ],[ - AC_MSG_RESULT([ok, add it to XX_ANSIFLAGS]) - XX_ANSIFLAGS="${XX_ANSIFLAGS} ${a}" - ],[ - AC_MSG_RESULT([no]) - ]) - CFLAGS="${orig_CFLAGS}" - done + case "$host" in + *-*-mingw*) + XX_ANSIFLAGS="-pedantic" + ;; + *) + GCC_VERSION=`$CC -dumpversion` + GCC_MAJOR=`echo "$GCC_VERSION" | sed 's/\([[^.]][[^.]]*\).*/\1/'` + GCC_MINOR=`echo "$GCC_VERSION" | sed 's/[[^.]][[^.]]*.\([[^.]][[^.]]*\).*/\1/'` + + XX_PEDANTIC=-pedantic + if test $GCC_MAJOR -lt 4; then + XX_PEDANTIC= + else + if test $GCC_MAJOR -eq 4 -a $GCC_MINOR -lt 6; then + XX_PEDANTIC= + fi + fi + + XX_ANSIFLAGS="" + for a in $XX_PEDANTIC -ansi + do + AC_MSG_CHECKING([gcc compiler flag ${a} to assure ANSI C works correctly]) + orig_CFLAGS="${CFLAGS}" + CFLAGS="${CFLAGS} ${XX_ANSIFLAGS} ${a}" + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([ + +#include <stdio.h> + + ], + [ + + { + puts( "" ); + return 0; + } + + ])], + [AC_MSG_RESULT([ok, add it to XX_ANSIFLAGS]) + XX_ANSIFLAGS="${XX_ANSIFLAGS} ${a}" + ], + [AC_MSG_RESULT([no])]) + CFLAGS="${orig_CFLAGS}" + done + ;; + esac else case "$host" in *-dec-osf*) @@ -247,57 +289,214 @@ AC_SUBST([XX_CFLAGS]) AC_SUBST([XX_ANSIFLAGS]) +# All library tests below try `pkg-config' first. If that fails, a function +# from the library is tested in the traditional autoconf way (zlib, bzip2), +# or a config script is called (libpng). +# +# The `xxx_reqpriv' variables are for the `Requires.private' field in +# `freetype2.pc'. The `xxx_libpriv' variables are for the `Libs.private' +# field in `freetype2.pc' if pkg-config doesn't find a proper .pc file. +# +# The `xxx_libstaticconf' variables are for the `freetype-config' script. +# +# Note that a call to PKG_CHECK_MODULES(XXX, ...) sets and creates the +# output variables `XXX_CFLAGS' and `XXX_LIBS'. In case one or both are set +# for a library by the user, no entry for this library is added to +# `Requires.private'. Instead, it gets added to `Libs.private' + + # check for system zlib -# don't quote AS_HELP_STRING! AC_ARG_WITH([zlib], - AS_HELP_STRING([--without-zlib], - [use internal zlib instead of system-wide])) -if test x$with_zlib != xno && test -z "$LIBZ"; then - AC_CHECK_LIB([z], - [gzsetparams], - [AC_CHECK_HEADER([zlib.h], [LIBZ='-lz'])]) + [AS_HELP_STRING([--with-zlib=@<:@yes|no|auto@:>@], + [use system zlib instead of internal library @<:@default=auto@:>@])], + [], [with_zlib=auto]) + +have_zlib=no +if test x"$with_zlib" = xyes -o x"$with_zlib" = xauto; then + zlib_pkg="zlib" + have_zlib_pkg=no + + if test x"$ZLIB_CFLAGS" = x -a x"$ZLIB_LIBS" = x; then + PKG_CHECK_EXISTS([$zlib_pkg], [have_zlib_pkg=yes]) + fi + PKG_CHECK_MODULES([ZLIB], [$zlib_pkg], + [have_zlib="yes (pkg-config)"], [:]) + + if test $have_zlib_pkg = yes; then + # we have zlib.pc + zlib_reqpriv="$zlib_pkg" + zlib_libpriv= + zlib_libstaticconf=`$PKG_CONFIG --static --libs "$zlib_pkg"` + else + zlib_reqpriv= + + if test "$have_zlib" != no; then + # ZLIB_CFLAGS and ZLIB_LIBS are set by the user + zlib_libpriv="$ZLIB_LIBS" + zlib_libstaticconf="$ZLIB_LIBS" + have_zlib="yes (ZLIB_CFLAGS and ZLIB_LIBS)" + else + # fall back to standard autoconf test + AC_CHECK_LIB([z], + [gzsetparams], + [AC_CHECK_HEADER([zlib.h], + [have_zlib="yes (autoconf test)" + zlib_libpriv="-lz" + zlib_libstaticconf="$zlib_libpriv" + ZLIB_LIBS="$zlib_libpriv"])]) + fi + fi fi -if test x$with_zlib != xno && test -n "$LIBZ"; then - SYSTEM_ZLIB=yes + +if test x"$with_zlib" = xyes -a "$have_zlib" = no; then + AC_MSG_ERROR([external zlib support requested but library not found]) fi # check for system libbz2 -# don't quote AS_HELP_STRING! AC_ARG_WITH([bzip2], - AS_HELP_STRING([--without-bzip2], - [do not support bzip2 compressed fonts])) -if test x$with_bzip2 != xno && test -z "$LIBBZ2"; then - AC_CHECK_LIB([bz2], - [BZ2_bzDecompress], - [AC_CHECK_HEADER([bzlib.h], [LIBBZ2='-lbz2'])]) + [AS_HELP_STRING([--with-bzip2=@<:@yes|no|auto@:>@], + [support bzip2 compressed fonts @<:@default=auto@:>@])], + [], [with_bzip2=auto]) + +have_bzip2=no +if test x"$with_bzip2" = xyes -o x"$with_bzip2" = xauto; then + bzip2_pkg="bzip2" + have_bzip2_pkg=no + + if test x"$BZIP2_CFLAGS" = x -a x"$BZIP2_LIBS" = x; then + PKG_CHECK_EXISTS([$bzip2_pkg], [have_bzip2_pkg=yes]) + fi + PKG_CHECK_MODULES([BZIP2], [$bzip2_pkg], + [have_bzip2="yes (pkg-config)"], [:]) + + if test $have_bzip2_pkg = yes; then + # we have bzip2.pc + bzip2_reqpriv="$bzip2_pkg" + bzip2_libpriv= + bzip2_libstaticconf=`$PKG_CONFIG --static --libs "$bzip2_pkg"` + else + bzip2_reqpriv= + + if test "$have_bzip2" != no; then + # BZIP2_CFLAGS and BZIP2_LIBS are set by the user + bzip2_libpriv="$BZIP2_LIBS" + bzip2_libstaticconf="$BZIP2_LIBS" + have_bzip2="yes (BZIP2_CFLAGS and BZIP2_LIBS)" + else + # fall back to standard autoconf test + AC_CHECK_LIB([bz2], + [BZ2_bzDecompress], + [AC_CHECK_HEADER([bzlib.h], + [have_bzip2="yes (autoconf test)" + bzip2_libpriv="-lbz2" + bzip2_libstaticconf="$bzip2_libpriv" + BZIP2_LIBS="$bzip2_libpriv"])]) + fi + fi fi -if test x$with_bzip2 != xno && test -n "$LIBBZ2"; then - SYSTEM_LIBBZ2=yes + +if test x"$with_bzip2" = xyes -a "$have_bzip2" = no; then + AC_MSG_ERROR([bzip2 support requested but library not found]) fi # check for system libpng -HAVE_LIBPNG=no AC_ARG_WITH([png], - AS_HELP_STRING([--without-png], - [do not support png compressed OpenType embedded bitmaps])) -if test x$with_png != xno; then - AC_MSG_CHECKING([for libpng]) - if test -z "$LIBPNG_CFLAGS" -a -z "$LIBPNG_LDFLAGS"; then - if ! which libpng-config >/dev/null; then - AC_MSG_ERROR([`libpng-config' not found; -either set the LIBPNG_CFLAGS and LIBPNG_LDFLAGS environment variables, -or pass `--without-png' to the `configure' script.]) + [AS_HELP_STRING([--with-png=@<:@yes|no|auto@:>@], + [support png compressed OpenType embedded bitmaps @<:@default=auto@:>@])], + [], [with_png=auto]) + +have_libpng=no +if test x"$with_png" = xyes -o x"$with_png" = xauto; then + libpng_pkg="libpng" + have_libpng_pkg=no + + if test x"$LIBPNG_CFLAGS" = x -a x"$LIBPNG_LIBS" = x; then + PKG_CHECK_EXISTS([$libpng_pkg], [have_libpng_pkg=yes]) + fi + PKG_CHECK_MODULES([LIBPNG], [$libpng_pkg], + [have_libpng="yes (pkg-config)"], [:]) + + if test $have_libpng_pkg = yes; then + # we have libpng.pc + libpng_reqpriv="$libpng_pkg" + libpng_libpriv= + libpng_libstaticconf=`$PKG_CONFIG --static --libs "$libpng_pkg"` + else + libpng_reqpriv= + + if test "$have_libpng" != no; then + # LIBPNG_CFLAGS and LIBPNG_LIBS are set by the user + libpng_libpriv="$LIBPNG_LIBS" + libpng_libstaticconf="$LIBPNG_LIBS" + have_libpng="yes (LIBPNG_CFLAGS and LIBPNG_LIBS)" + else + # fall back to config script. + AC_MSG_CHECKING([for libpng-config]) + if which libpng-config > /dev/null; then + LIBPNG_CFLAGS=`libpng-config --cflags` + LIBPNG_LIBS=`libpng-config --ldflags` + libpng_libpriv=`libpng-config --static --ldflags` + libpng_libstaticconf="$libpng_libpriv" + have_libpng="yes (libpng-config)" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + fi + fi +fi + +if test x"$with_png" = xyes -a "$have_libpng" = no; then + AC_MSG_ERROR([libpng support requested but library not found]) +fi + + +# check for system libharfbuzz + +AC_ARG_WITH([harfbuzz], + [AS_HELP_STRING([--with-harfbuzz=@<:@yes|no|auto@:>@], + [improve auto-hinting of OpenType fonts @<:@default=auto@:>@])], + [], [with_harfbuzz=auto]) + +have_harfbuzz=no +if test x"$with_harfbuzz" = xyes -o x"$with_harfbuzz" = xauto; then + harfbuzz_pkg="harfbuzz >= 0.9.19" + have_harfbuzz_pkg=no + + if test x"$HARFBUZZ_CFLAGS" = x -a x"$HARFBUZZ_LIBS" = x; then + PKG_CHECK_EXISTS([$harfbuzz_pkg], [have_harfbuzz_pkg=yes]) + fi + PKG_CHECK_MODULES([HARFBUZZ], [$harfbuzz_pkg], + [have_harfbuzz="yes (pkg-config)"], [:]) + + if test $have_harfbuzz_pkg = yes; then + # we have harfbuzz.pc + harfbuzz_reqpriv="$harfbuzz_pkg" + harfbuzz_libpriv= + harfbuzz_libstaticconf=`$PKG_CONFIG --static --libs "$harfbuzz_pkg"` + else + harfbuzz_reqpriv= + + if test "$have_harfbuzz" != no; then + # HARFBUZZ_CFLAGS and HARFBUZZ_LIBS are set by the user + harfbuzz_libpriv="$HARFBUZZ_LIBS" + harfbuzz_libstaticconf="$HARFBUZZ_LIBS" + have_harfbuzz="yes (HARFBUZZ_CFLAGS and HARFBUZZ_LIBS)" + else + # since HarfBuzz is quite a new library we don't fall back to a + # different test; additionally, it has too many dependencies + : fi - LIBPNG_CFLAGS="`libpng-config --cflags`" - LIBPNG_LDFLAGS="`libpng-config --ldflags`" fi - HAVE_LIBPNG=yes - AC_MSG_RESULT([$LIBPNG_LDFLAGS]) +fi + +if test x"$with_harfbuzz" = xyes -a "$have_harfbuzz" = no; then + AC_MSG_ERROR([harfbuzz support requested but library not found]) fi @@ -349,15 +548,14 @@ set ${save_config_args} ftmac_c="" # src/base/ftmac.c should not be included in makefiles by default -# don't quote AS_HELP_STRING! AC_ARG_WITH([old-mac-fonts], AS_HELP_STRING([--with-old-mac-fonts], [allow Mac resource-based fonts to be used])) if test x$with_old_mac_fonts = xyes; then orig_LDFLAGS="${LDFLAGS}" AC_MSG_CHECKING([CoreServices & ApplicationServices of Mac OS X]) - FT2_EXTRA_LIBS="-Wl,-framework,CoreServices -Wl,-framework,ApplicationServices" - LDFLAGS="$LDFLAGS $FT2_EXTRA_LIBS" + ft2_extra_libs="-Wl,-framework,CoreServices -Wl,-framework,ApplicationServices" + LDFLAGS="$LDFLAGS $ft2_extra_libs" AC_LINK_IFELSE([ AC_LANG_PROGRAM([ @@ -443,7 +641,7 @@ if test x$with_old_mac_fonts = xyes; then CFLAGS="$CFLAGS -DHAVE_TYPE_RESOURCE_INDEX=0" ])], [AC_MSG_RESULT([not found]) - FT2_EXTRA_LIBS="" + ft2_extra_libs="" LDFLAGS="${orig_LDFLAGS}" CFLAGS="$CFLAGS -DDARWIN_NO_CARBON"]) else @@ -663,7 +861,6 @@ fi # Whether to use AppleTypeService since Mac OS X. -# don't quote AS_HELP_STRING! AC_ARG_WITH([ats], AS_HELP_STRING([--with-ats], [use AppleTypeService, if available (default=yes)])) @@ -714,32 +911,93 @@ case "$CFLAGS" in esac -AC_SUBST([ftmac_c]) -AC_SUBST([LIBZ]) -AC_SUBST([LIBBZ2]) -AC_SUBST([FT2_EXTRA_LIBS]) -AC_SUBST([SYSTEM_ZLIB]) +# entries in Requires.private are separated by commas; +REQUIRES_PRIVATE="$zlib_reqpriv, \ + $bzip2_reqpriv, \ + $libpng_reqpriv, \ + $harfbuzz_reqpriv" +# beautify +REQUIRES_PRIVATE=`echo "$REQUIRES_PRIVATE" \ + | sed -e 's/^ *//' \ + -e 's/ *$//' \ + -e 's/, */,/g' \ + -e 's/,,*/,/g' \ + -e 's/^,*//' \ + -e 's/,*$//' \ + -e 's/,/, /g'` + +LIBS_PRIVATE="$zlib_libpriv \ + $bzip2_libpriv \ + $libpng_libpriv \ + $harfbuzz_libpriv \ + $ft2_extra_libs" +# beautify +LIBS_PRIVATE=`echo "$LIBS_PRIVATE" \ + | sed -e 's/^ *//' \ + -e 's/ *$//' \ + -e 's/ */ /g'` + +LIBS_CONFIG="-lfreetype \ + $ZLIB_LIBS \ + $BZIP2_LIBS \ + $LIBPNG_LIBS \ + $HARFBUZZ_LIBS \ + $ft2_extra_libs" +# remove -L/usr/lib and -L/usr/lib64 since `freetype-config' adds them later +# on if necessary; also beautify +LIBS_CONFIG=`echo "$LIBS_CONFIG" \ + | sed -e 's|-L */usr/lib64/* | |g' \ + -e 's|-L */usr/lib/* | |g' \ + -e 's/^ *//' \ + -e 's/ *$//' \ + -e 's/ */ /g'` + +LIBSSTATIC_CONFIG="-lfreetype \ + $zlib_libstaticconf \ + $bzip2_libstaticconf \ + $libpng_libstaticconf \ + $harfbuzz_libstaticconf \ + $ft2_extra_libs" +# remove -L/usr/lib and -L/usr/lib64 since `freetype-config' adds them later +# on if necessary; also beautify +LIBSSTATIC_CONFIG=`echo "$LIBSSTATIC_CONFIG" \ + | sed -e 's|-L */usr/lib64/* | |g' \ + -e 's|-L */usr/lib/* | |g' \ + -e 's/^ *//' \ + -e 's/ *$//' \ + -e 's/ */ /g'` -LT_INIT(win32-dll) + +AC_SUBST([ftmac_c]) +AC_SUBST([REQUIRES_PRIVATE]) +AC_SUBST([LIBS_PRIVATE]) +AC_SUBST([LIBS_CONFIG]) +AC_SUBST([LIBSSTATIC_CONFIG]) AC_SUBST([hardcode_libdir_flag_spec]) AC_SUBST([wl]) AC_SUBST([build_libtool_libs]) + # changing LDFLAGS value should only be done after # lt_cv_prog_compiler_static_works test -if test x$SYSTEM_ZLIB = xyes; then - CFLAGS="$CFLAGS -DFT_CONFIG_OPTION_SYSTEM_ZLIB" - LDFLAGS="$LDFLAGS $LIBZ" + +if test "$have_zlib" != no; then + CFLAGS="$CFLAGS $ZLIB_CFLAGS -DFT_CONFIG_OPTION_SYSTEM_ZLIB" + LDFLAGS="$LDFLAGS $ZLIB_LIBS" fi -if test x$SYSTEM_LIBBZ2 = xyes; then - CFLAGS="$CFLAGS -DFT_CONFIG_OPTION_USE_BZIP2" - LDFLAGS="$LDFLAGS $LIBBZ2" +if test "$have_bzip2" != no; then + CFLAGS="$CFLAGS $BZIP2_CFLAGS -DFT_CONFIG_OPTION_USE_BZIP2" + LDFLAGS="$LDFLAGS $BZIP2_LIBS" fi -if test x$HAVE_LIBPNG = xyes; then +if test "$have_libpng" != no; then CFLAGS="$CFLAGS $LIBPNG_CFLAGS -DFT_CONFIG_OPTION_USE_PNG" - LDFLAGS="$LDFLAGS $LIBPNG_LDFLAGS" + LDFLAGS="$LDFLAGS $LIBPNG_LIBS" +fi +if test "$have_harfbuzz" != no; then + CFLAGS="$CFLAGS $HARFBUZZ_CFLAGS -DFT_CONFIG_OPTION_USE_HARFBUZZ" + LDFLAGS="$LDFLAGS $HARFBUZZ_LIBS" fi AC_SUBST([CFLAGS]) @@ -767,4 +1025,13 @@ AC_CONFIG_FILES([unix-cc.mk:unix-cc.in AC_OUTPUT +AC_MSG_NOTICE([ + +Library configuration: + external zlib: $have_zlib + bzip2: $have_bzip2 + libpng: $have_libpng + harfbuzz: $have_harfbuzz +]) + # end of configure.raw |