Headers cleanup from Angus

[lyx.git] / configure.in

diff --git a/configure.in b/configure.in
index 4a0dfa76c0d90f2443b24452fc9421a11a226df7..e9bdc94887886aa41b19a3987e6e8dc96f3a585d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -123,6 +123,25 @@ fi
 ### Check which libsigc++ we're using
 LYX_WITH_SIGC
 
+### Check for X libraries
+# Check for the pt library (for SCO, needed for X)
+AC_CHECK_LIB(pt,ptsname,X_EXTRA_LIBS="-lpt $X_EXTRA_LIBS")
+# The real thing.
+AC_PATH_XTRA
+LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
+# Since solaris X headers use int as implicit return type and modern
+# gcc's do not like that, let's use -isystem instead of -I.
+# We should test for gcc version and see whether it supports -isystem,
+# but since at least gcc 2.6.x supports it and it is still too old for
+# us, it seems we are safe.
+if test -n "$GXX" ; then
+  X_CFLAGS=`echo ${X_CFLAGS} | sed -e 's/-I/-isystem /'`
+fi
+CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+
+## Check whether X is new enough to handle the input method stuff
+AC_CHECK_FUNCS(XOpenIM)
+
 ### check which frontend we want to use
 LYX_USE_FRONTEND
 dnl The code below is not in a macro, because this would cause big
@@ -143,17 +162,6 @@ case "$lyx_use_frontend" in
     LYX_ERROR(Unknown frontend $lyx_use_frontend);;
 esac
 
-### Check for X libraries
-# Check for the pt library (for SCO, needed for X)
-AC_CHECK_LIB(pt,ptsname,X_EXTRA_LIBS="-lpt $X_EXTRA_LIBS")
-# The real thing.
-AC_PATH_XTRA
-LIBS="$X_PRE_LIBS $LIBS $X_LIBS -lX11 $X_EXTRA_LIBS"
-CPPFLAGS="$CPPFLAGS $X_CFLAGS"
-
-## Check whether X is new enough to handle the input method stuff
-AC_CHECK_FUNCS(XOpenIM)
-
 ### Check for xforms and xpm (only if X has been found).
 if test "$have_x" = yes ; then
 # We surely need these two libraries and want to check carefully the
@@ -188,7 +196,7 @@ AC_LANG_CPLUSPLUS
 # some standard header files
 AC_HEADER_DIRENT
 AC_HEADER_MAJOR
-AC_CHECK_HEADERS(sys/time.h sys/types.h sys/select.h)
+AC_CHECK_HEADERS(sys/time.h sys/types.h sys/select.h strings.h)
 
 # some annoying header files
 #LYX_PATH_HEADER(stl_string_fwd.h)
@@ -230,11 +238,6 @@ LYX_FUNC_PUTENV_ARGTYPE
 AC_REPLACE_FUNCS(strerror atexit)
 
 ### and now some special lyx flags.
-AC_ARG_WITH(two-colors,[  --with-two-colors       use two color pixmaps],
-  [AC_DEFINE(TWO_COLOR_ICONS,1,
-     [You might want to define TWO_COLOR_ICONS if you want to spare
- your colormap.  This will use monochrome icons instead of colored ones.])
-   lyx_flags="$lyx_flags two-colors"])
 AC_ARG_ENABLE(assertions,
   [  --enable-assertions     add runtime sanity checks in the program],,
   [if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then
@@ -249,7 +252,7 @@ if test "x$enable_assertions" = xyes ; then
 fi
 
 ### Finish the work.
-AC_CONFIG_SUBDIRS(lib lib/reLyX sigc++)
+AC_CONFIG_SUBDIRS(sigc++ lib lib/reLyX)
 AC_OUTPUT([Makefile \
        development/lyx.spec \
        lib/Makefile \