X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=77fe598f8b113bde5cb0955bb75b7e4ca644490d;hb=a88e6e1ea5861f8275adbe4c962c2629fb482613;hp=a3d699db4e3e9006e964deb017af7e9fdd76e533;hpb=a25c946b318c6d4de6b2f548e5d820ac5f3c2f8c;p=lyx.git

diff --git a/configure.ac b/configure.ac
index a3d699db4e..77fe598f8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,7 @@ m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 PACKAGE=$save_PACKAGE
 
 # Allow to build some parts of the code as one big chunk
-m4_define([ALLPARTS],[boost,client,insets,mathed,core,tex2lyx,frontend_qt4])
+m4_define([ALLPARTS],[boost,client,insets,mathed,core,tex2lyx,frontend_qt])
 AC_ARG_ENABLE(monolithic-build,
   AC_HELP_STRING([--enable-monolithic-build@<:@=LIST@:>@],
 		[Use monolithic build for modules in LIST (default: ALLPARTS)]),
@@ -55,7 +55,7 @@ AM_CONDITIONAL(MONOLITHIC_INSETS, test "x$enable_monolithic_insets" = "xyes")
 AM_CONDITIONAL(MONOLITHIC_MATHED, test "x$enable_monolithic_mathed" = "xyes")
 AM_CONDITIONAL(MONOLITHIC_CORE, test "x$enable_monolithic_core" = "xyes")
 AM_CONDITIONAL(MONOLITHIC_TEX2LYX, test "x$enable_monolithic_tex2lyx" = "xyes")
-AM_CONDITIONAL(MONOLITHIC_FRONTEND_QT4, test "x$enable_monolithic_frontend_qt4" = "xyes")
+AM_CONDITIONAL(MONOLITHIC_FRONTEND_QT, test "x$enable_monolithic_frontend_qt" = "xyes")
 
 ### Set the execute permissions of the various scripts correctly
 for file in config/install-sh ; do
@@ -102,6 +102,9 @@ LYX_USE_INCLUDED_MYTHES
 ### we need to know the byte order for unicode conversions
 AC_C_BIGENDIAN
 
+# Nice to have when an assertion triggers
+LYX_CHECK_CALLSTACK_PRINTING
+
 # Needed for our char_type
 AC_CHECK_SIZEOF(wchar_t)
 
@@ -128,14 +131,14 @@ AC_CHECK_HEADERS(magic.h,
    is correctly installed on your system.
    Falling back to builtin file format detection.])])
 
-### setup the qt4 frontend.
+### setup the qt frontend.
 dnl The code below is not in a macro, because this would cause big
-dnl problems with the AC_REQUIRE contained in QT4_DO_IT_ALL.
-QT4_DO_IT_ALL([4.5.0])
+dnl problems with the AC_REQUIRE contained in QT_DO_IT_ALL.
+QT_DO_IT_ALL([4.5.0])
 AC_SUBST([FRONTENDS_SUBDIRS], [qt4])
 FRONTEND_INFO="${FRONTEND_INFO}\
-  Qt 4 Frontend:\n\
-      Qt 4 version:\t\t${QT4_VERSION}\n"
+  Qt Frontend:\n\
+      Qt version:\t\t${QTLIB_VERSION}\n"
 
 # fix the value of the prefixes.
 test "x$prefix" = xNONE && prefix=$default_prefix
@@ -281,10 +284,12 @@ char * strerror(int n);
 #define BOOST_NO_WSTRING 1
 #define BOOST_SIGNALS_NO_DEPRECATION_WARNING 1
 
-// TR1 regex not supported in GCC <= 4.5
-#ifndef LYX_USE_TR1
-#  if __GNUC__ == 4 
-#    define LYX_USE_TR1
+// <regex> in gcc is unusable in versions less than 4.9.0
+// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
+// clang defines __GNUC__ but how do the versions match?
+#ifndef LYX_USE_STD_REGEX
+#  if (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4 || defined(USE_LLVM_LIBCPP)
+#    define LYX_USE_STD_REGEX
 #  endif
 #endif
 
@@ -295,6 +300,12 @@ char * strerror(int n);
 #  define BOOST_POSIX_PATH 1
 #endif
 
+#ifdef __sparc__
+#  ifndef __BIG_ENDIAN__
+#    define __BIG_ENDIAN__ 1
+#  endif
+#endif
+
 #if defined(HAVE_WCHAR_T) && SIZEOF_WCHAR_T == 4
 #  define USE_WCHAR_T
 #endif