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diff --git a/configure.ac b/configure.ac
index 9cecae403d548cb7a0d250d4edecf86a63acabbb..98b8889775a5dff06c3f611eaffb619cc2234946 100644 (file)
--- a/configure.ac
+++ b/configure.ac
dnl These next few lines are needed only while libcroco is in our source tree.
AC_PROG_CC
AM_PROG_CC_C_O
-AC_MSG_NOTICE([Testing -Wno-pointer-sign])
if test "$GCC" = "yes"; then
# Enable some warnings from gcc.
-
AC_LANG_PUSH(C)
+
+ ####
+ # Generic cpp flags...
+
+ # What is just plain "-W" ?
+ # Fortify source requires -O2 or higher, which is handled with newer autoconf
+ CPPFLAGS="-W -D_FORTIFY_SOURCE=2 $CPPFLAGS"
+ # Enable format and format security warnings
+ CPPFLAGS="-Wformat -Wformat-security $CPPFLAGS"
+ # Enable all default warnings
+ CPPFLAGS="-Wall $CPPFLAGS"
+
+ # Test for -Werror=... (introduced some time post-4.0)
+ # If we hit a format error -- it should be fatal.
+ AC_MSG_CHECKING([compiler support for -Werror=format-security])
+ ink_svd_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="-Werror=format-security $CPPFLAGS"
+ AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), [ink_opt_ok=yes], [ink_opt_ok=no])
+ AC_MSG_RESULT([$ink_opt_ok])
+ if test "x$ink_opt_ok" != "xyes"; then
+ CPPFLAGS="$ink_svd_CPPFLAGS"
+ fi
+
+ ####
+ # C-specific flags...
+
# -Wno-pointer-sign is probably new in gcc 4.0; certainly it isn't accepted
# by gcc 2.95.
+ AC_MSG_CHECKING([compiler support for -Wno-pointer-sign])
ink_svd_CFLAGS="$CFLAGS"
CFLAGS="-Wno-pointer-sign $CFLAGS"
- AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), AC_MSG_NOTICE([ compiler supports -Wno-pointer-sign]), CFLAGS="$ink_svd_CFLAGS")
- CFLAGS="-Wall -Wformat-security -W -D_FORTIFY_SOURCE=2 $CFLAGS"
+ AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), [ink_opt_ok=yes], [ink_opt_ok=no])
+ AC_MSG_RESULT([$ink_opt_ok])
+ if test "x$ink_opt_ok" != "xyes"; then
+ CFLAGS="$ink_svd_CFLAGS"
+ fi
+
+ ####
+ # Linker flags...
+
+ # Have linker produce read-only relocations, if it knows how
+ AC_MSG_CHECKING([linker tolerates -z relro])
+ ink_svd_LDFLAGS="$LDFLAGS"
+ LDFLAGS="-Wl,-z,relro $LDFLAGS"
+ AC_LINK_IFELSE(AC_LANG_PROGRAM([]), [ink_opt_ok=yes], [ink_opt_ok=no])
+ AC_MSG_RESULT([$ink_opt_ok])
+ if test "x$ink_opt_ok" != "xyes"; then
+ LDFLAGS="$ink_svd_LDFLAGS"
+ fi
+
AC_LANG_POP
+
+ # C++-specific flags are defined further below. Look for CXXFLAGS...
fi
dnl Honor aclocal flags
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
-AC_MSG_CHECKING([for Solaris 2.8 platform])
+AC_MSG_CHECKING([for Solaris platform])
case "$host" in
- *-solaris2.8)
- platform_solaris_2_8=yes
- CFLAGS="$CFLAGS -DSOLARIS_2_8"
- CXXFLAGS="$CXXFLAGS -DSOLARIS_2_8"
+ *-solaris2.*)
+ platform_solaris=yes
+ solaris_version=`echo $host|sed -e 's/^.*-solaris2\.//' -e s'/\..*$//'`
+ CFLAGS="$CFLAGS -DSOLARIS=$solaris_version"
+ CXXFLAGS="$CXXFLAGS -DSOLARIS=$solaris_version"
;;
*)
- platform_solaris_2_8=no
+ platform_solaris=no
;;
esac
-AC_MSG_RESULT([$platform_solaris_2_8])
-AM_CONDITIONAL(PLATFORM_SOLARIS_2_8, test "$platform_solaris_2_8" = "yes")
+AC_MSG_RESULT([$platform_solaris])
+AM_CONDITIONAL(PLATFORM_SOLARIS, test "$platform_solaris" = "yes")
dnl ******************************
dnl Xft checking
dnl Check for ImageMagick Magick++
dnl ******************************
-AC_CHECK_LIB(Magick++, InitializeMagick, [AC_CHECK_HEADER(Magick++.h, magick_ok=yes, magick_ok=no)], magick_ok=no, -llcms -lfreetype -ljpeg -lfontconfig -lXext -lSM -lICE -lX11 -lz -lpthread -lm -lpthread)
-
+PKG_CHECK_MODULES(IMAGEMAGICK, ImageMagick++, magick_ok=yes, magick_ok=no)
if test "x$magick_ok" = "xyes"; then
- AC_CHECK_PROG(MAGICKPP_CONFIG, Magick++-config, yes, no)
- if test "x$MAGICKPP_CONFIG" = "xyes"; then
- IMAGEMAGICK_LIBS=`Magick++-config --libs`
- AC_SUBST(IMAGEMAGICK_LIBS)
- AC_DEFINE(WITH_IMAGE_MAGICK,1,[Image Magick++ support for bitmap effects])
- fi
+ AC_DEFINE(WITH_IMAGE_MAGICK,1,[Image Magick++ support for bitmap effects])
fi
-
AM_CONDITIONAL(USE_IMAGE_MAGICK, test "x$magick_ok" = "xyes")
+AC_SUBST(IMAGEMAGICK_LIBS)
+AC_SUBST(IMAGEMAGICK_CFLAGS)
+
+dnl ***********************************************************************************************************
+dnl Check for a Cairo version that implements user-fonts feature, so that we conditionally add SVGFonts support
+dnl ***********************************************************************************************************
+
+PKG_CHECK_MODULES(CAIRO_USER_FONTS, cairo > 1.6.4, cairouserfonts=yes, cairouserfonts=no)
+if test "x$cairouserfonts" = "xyes"; then
+ AC_DEFINE(ENABLE_SVG_FONTS, 1, [SVG Fonts should be used])
+fi
+
dnl ******************************
dnl Unconditional dependencies
dnl ******************************
else
min_sigc_version=2.0.11
fi
-PKG_CHECK_MODULES(INKSCAPE, gdkmm-2.4 glibmm-2.4 gtkmm-2.4 >= 2.10.0 gtk+-2.0 libxml-2.0 >= 2.6.11 libxslt >= 1.0.15 cairo sigc++-2.0 >= $min_sigc_version $ink_spell_pkg gthread-2.0 >= 2.0 libpng >= 1.2)
+PKG_CHECK_MODULES(INKSCAPE, gdkmm-2.4 glibmm-2.4 gtkmm-2.4 >= 2.10.0 gtk+-2.0 libxml-2.0 >= 2.6.11 libxslt >= 1.0.15 cairo sigc++-2.0 >= $min_sigc_version $ink_spell_pkg gthread-2.0 >= 2.0 libpng >= 1.2 gsl)
# Check for Apple Mac OS X Carbon framework
carbon_ok=no
# programmer deliberately has an unused parameter (e.g. because it's used
# as a callback or similar function pointer use).
- CXXFLAGS="-Wall -Wformat-security -W -Wpointer-arith -Wcast-align -Wsign-compare -Woverloaded-virtual -Wswitch -D_FORTIFY_SOURCE=2 $CXXFLAGS"
+ # Add even more stuff
+ CXXFLAGS="-Wpointer-arith -Wcast-align -Wsign-compare -Woverloaded-virtual -Wswitch $CXXFLAGS"
dnl Test for arch-specific situations.
case "$host_cpu" in
share/extensions/Makefile
share/extensions/alphabet_soup/Makefile
share/extensions/Barcode/Makefile
+share/extensions/Poly3DObjects/Makefile
share/extensions/xaml2svg/Makefile
share/fonts/Makefile
share/gradients/Makefile