allow switch between LINE and LWPOLYLINE

[inkscape.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5dac99d08a64420e83f327f429978b822dfca2f3..eb5c22c5a545d875d87872576f5100c282075578 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -132,7 +132,7 @@ GETTEXT_PACKAGE="AC_PACKAGE_NAME"
 AC_SUBST(GETTEXT_PACKAGE)
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[Translation domain used])
 dnl Add the languages which your application supports here.
-ALL_LINGUAS="am ar az be bg bn br ca ca@valencia cs da de dz el en_AU en_CA en_GB en_US@piglatin eo es_MX es et eu fi fr ga gl he hr hu hy id it ja km ko lt mk mn nb ne nl nn pa pl pt_BR pt ro ru rw sk sl sq sr@latin sr sv th tr uk vi zh_CN zh_TW"
+ALL_LINGUAS="am ar az be bg bn br ca ca@valencia cs da de dz el en_AU en_CA en_GB en_US@piglatin eo es_MX es et eu fa fi fr ga gl he hr hu hy id it ja km ko lt mk mn nb ne nl nn pa pl pt_BR pt ro ru rw sk sl sq sr@latin sr sv th tr uk vi zh_CN zh_TW"
 AM_GLIB_GNU_GETTEXT
 
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
@@ -675,8 +675,8 @@ AM_CONDITIONAL(HAVE_CARBON, test "x$carbon_ok" = "xyes")
 # Check for some boost header files
 AC_CHECK_HEADERS([boost/concept_check.hpp], [], AC_MSG_ERROR([You need the boost package (e.g. libboost-dev)]))
 
-# test whether GCC emits a spurious warning when using boost::optional
-# if yes, turn off strict aliasing warnings
+# Test whether GCC emits a spurious warning when using boost::optional
+# If yes, turn off strict aliasing warnings to reduce noise
 AC_MSG_CHECKING([for overzealous strict aliasing warnings])
 ignore_strict_aliasing=no
 CXXFLAGS_SAVE=$CXXFLAGS
@@ -694,6 +694,23 @@ if test "x$ignore_strict_aliasing" = "xyes"; then
   CXXFLAGS="$CXXFLAGS -Wno-strict-aliasing"
 fi
 
+# Test for broken unordered_set on GCC 4.0.0, shipped with Apple XCode tools
+AC_MSG_CHECKING([TR1 unordered_set usability])
+AC_COMPILE_IFELSE([
+#include <tr1/unordered_set>
+int main() {
+  std::tr1::unordered_set<int> i, j;
+  i = j;
+  return 0;
+}
+], [unordered_set_broken=no], [unordered_set_broken=yes])
+if test "x$unordered_set_broken" = "xyes"; then
+       AC_MSG_RESULT([broken])
+       AC_MSG_ERROR([You have a broken version of the <tr1/unordered_set> header. See http://wiki.inkscape.org/wiki/index.php/CompilingMacOsX for information on how to fix this problem.])
+else
+       AC_MSG_RESULT([ok])
+fi
+
 PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, cairo_pdf=yes, cairo_pdf=no)
 if test "x$cairo_pdf" = "xyes"; then
   AC_DEFINE(HAVE_CAIRO_PDF, 1, [Whether the Cairo PDF backend is available])