SpaceMarker.png: fix image

[lyx.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 562eba4d9be4fc62c3c6c205bcc7b26f18146dcf..eace28557a8c5ae818b9dcdb98a266f71b928868 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AC_CONFIG_AUX_DIR(config)
 # First check the version
 LYX_CHECK_VERSION
 LYX_VERSION_SUFFIX
+LYX_CHECK_QT5
 # Check how the files should be packaged
 AC_CANONICAL_TARGET
 LYX_USE_PACKAGING
@@ -62,11 +63,27 @@ for file in config/install-sh ; do
   chmod 755 ${srcdir}/${file}
 done
 
-AM_PATH_PYTHON(2.4.0,, :)
+# Find a suitable python interpreter
+LYX_PATH_PYTHON23([2.7.0], [3.3.0])
+# do the usual python setup stuff
+AM_PATH_PYTHON
+
+# Tools for creating libraries (note that we do not use libtool)
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) dnl AM_PROG_AR requires automake 1.12
 AC_PROG_RANLIB
 
 ### Check for a C++ compiler
+dnl We have to do weird tricks so that autoconf does not touch CXXFLAGS even
+dnl if it is not set. We do not use autoconf defaults.
+lyx_has_CXXFLAGS=${CXXFLAGS+yes}
+if ! test "$lyx_has_CXXFLAGS" = yes; then
+  dnl set to a dummy value so that AC_PROG_CXX does not try to set CXXFLAGS
+  CXXFLAGS=" "
+fi
 LYX_PROG_CXX
+if ! test "$lyx_has_CXXFLAGS" = yes; then
+  unset CXXFLAGS
+fi
 AC_LANG(C++)
 
 ### Objective-C compiler
@@ -86,8 +103,9 @@ test ! x"$lyx_cppflags" = x && CPPFLAGS="$lyx_cppflags $CPPFLAGS"
 ### Add both includes and libraries
 LYX_WITH_DIR([extra-prefix],[extra lib+include directory],extra_prefix, NONE, ${prefix})
 LYX_LOOP_DIR($lyx_cv_extra_prefix,[
-LYX_ADD_INC_DIR(CPPFLAGS,$dir/include)
-  LYX_ADD_LIB_DIR(LDFLAGS,$dir/lib)])
+  LYX_ADD_INC_DIR(CPPFLAGS,$dir/include)
+  LYX_ADD_LIB_DIR(LDFLAGS,$dir/lib)
+])
 
 ### These are needed in windows
 AC_CHECK_LIB(shlwapi, main, [LIBSHLWAPI=-lshlwapi])
@@ -138,7 +156,7 @@ QT_DO_IT_ALL([4.5.0])
 AC_SUBST([FRONTENDS_SUBDIRS], [qt4])
 FRONTEND_INFO="${FRONTEND_INFO}\
   Qt Frontend:\n\
-      Qt version:\t\t${QTLIB_VERSION}\n"
+      Qt version:\t   ${QTLIB_VERSION}\n"
 
 # fix the value of the prefixes.
 test "x$prefix" = xNONE && prefix=$default_prefix
@@ -195,7 +213,7 @@ save_LIBS="$LIBS"
 LIBS=
 AC_CHECK_FUNCS(fcntl,
   [AC_SEARCH_LIBS([gethostbyname], [nsl])
-   AC_SEARCH_LIBS([socket], [socket], [],
+   AC_SEARCH_LIBS([socket], [socket network], [],
      [AC_CHECK_LIB([socket], [socket], [LIBS="-lsocket -lnsl $LIBS"],
                [], [-lnsl])])],
   [lyx_client_subdir=false])
@@ -217,22 +235,21 @@ real_bindir=`eval "echo \`eval \"echo ${bindir}\"\`"`
 real_pkgdatadir=`eval "echo \`eval \"echo \\\`eval \\\"echo ${pkgdatadir}\\\"\\\`\"\`"`
 real_localedir=`eval "echo \`eval \"echo ${datadir}/locale\"\`"`
 VERSION_INFO="Configuration\n\
-  Host type:                    ${host}\n\
-  Special build flags:         ${lyx_flags}\n\
-  C++ Compiler:                 ${CXX} ${CXX_VERSION}\n\
-  C++ Compiler LyX flags:       ${AM_CPPFLAGS} ${AM_CXXFLAGS}\n\
-  C++ Compiler flags:           ${CPPFLAGS} ${CXXFLAGS}\n\
-  Linker flags:                 ${AM_LDFLAGS}\n\
-  Linker user flags:            ${LDFLAGS}\n\
+  Host type:               ${host}\n\
+  Special build flags:     ${lyx_flags}\n\
+  C++ Compiler:            ${CXX} ${CXX_VERSION}\n\
+  C++ Compiler flags:      ${AM_CPPFLAGS} ${AM_CXXFLAGS}\n\
+  C++ Compiler user flags: ${CPPFLAGS} ${CXXFLAGS}\n\
+  Linker flags:            ${AM_LDFLAGS}\n\
+  Linker user flags:       ${LDFLAGS}\n\
 ${FRONTEND_INFO}\
-  Packaging:                    ${lyx_use_packaging}\n\
-  LyX binary dir:               ${real_bindir}\n\
-  LyX files dir:                ${real_pkgdatadir}\n"
+  Packaging:               ${lyx_use_packaging}\n\
+  LyX binary dir:          ${real_bindir}\n\
+  LyX files dir:           ${real_pkgdatadir}\n"
 
 AC_SUBST(VERSION_INFO)
 AC_SUBST(AM_CPPFLAGS)
 AC_SUBST(AM_CXXFLAGS)
-AC_SUBST(AM_CFLAGS)
 AC_SUBST(AM_LDFLAGS)
 AC_SUBST(real_pkgdatadir)
 
@@ -284,16 +301,6 @@ char * strerror(int n);
 #define BOOST_NO_WSTRING 1
 #define BOOST_SIGNALS_NO_DEPRECATION_WARNING 1
 
-// TR1 regex not supported in GCC <= 4.5
-// <regex> and <tr1/regex> in gcc are unusable in versions less than 4.9.0
-// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
-// clang defines __GNUC__ but libc++ does not have tr1
-#ifndef LYX_USE_TR1
-#  if __GNUC__ == 4 && !defined(USE_LLVM_LIBCPP)
-#    define LYX_USE_TR1
-#  endif
-#endif
-
 #ifdef __CYGWIN__
 #  define NOMINMAX
 #  define BOOST_POSIX 1