Fix literal suffix errors in C++14, caused by missing spaces between
C-strings and macros.
See also: https://bugs.gentoo.org/show_bug.cgi?id=585630

--- a/configure.in
+++ b/configure.in
@@ -81,8 +81,6 @@
 dnl Checks for programs.
 dnl AC_PROG_CC
 AC_LANG_CPLUSPLUS
-CXXFLAGS=" "
-dnl ^^^ set it to non-empty, so AC_PROG_CXX won't include `-g'
 CCC="$CCC g++"
 dnl ^^^ check g++ before c++ (see acspecific.m4, grep AC_PROG_CXX)
 AC_PROG_CXX
@@ -216,7 +214,7 @@
 
 dnl AC_PTS_RUN_OK([perl -x -S ./ccdep.pl $CXX], [], [AC_MSG_ERROR(cannot compute depends)])
 rm -f Makedep
-AC_PTS_RUN_OK([make Makedep], [], [AC_MSG_ERROR(cannot compute depends)])
+AC_PTS_RUN_OK([gmake Makedep], [], [AC_MSG_ERROR(cannot compute depends)])
 AC_PTS_OK
 echo "configure done. Now you should run: make; make install"
 
--- a/gensio.cpp
+++ b/gensio.cpp
@@ -494,7 +494,7 @@
 
  #if HAVE_PTS_POPEN
   if (!tmpsname) {
-    if (NULLP==(p=popen(redir_cmd(), "w"CFG_PTS_POPEN_B))) Error::sev(Error::EERROR) << "Filter::PipeE" << ": popen() failed: " << (SimBuffer::B().appendDumpC(redir_cmd)) << (Error*)0;
+    if (NULLP==(p=popen(redir_cmd(), "w" CFG_PTS_POPEN_B))) Error::sev(Error::EERROR) << "Filter::PipeE" << ": popen() failed: " << (SimBuffer::B().appendDumpC(redir_cmd)) << (Error*)0;
     signal(SIGPIPE, SIG_IGN); /* Don't abort process with SIGPIPE signals if child cannot read our data */
   } else {
  #else
@@ -622,7 +622,7 @@
   if (state==0) { /* Read the whole stream from `in', write it to `tmpsname' */
    #if HAVE_PTS_POPEN
     if (!tmpsname) {
-      if (NULLP==(p=popen(redir_cmd(), "w"CFG_PTS_POPEN_B))) Error::sev(Error::EERROR) << "Filter::PipeD" << ": popen() failed: " << (SimBuffer::B().appendDumpC(redir_cmd)) << (Error*)0;
+      if (NULLP==(p=popen(redir_cmd(), "w" CFG_PTS_POPEN_B))) Error::sev(Error::EERROR) << "Filter::PipeD" << ": popen() failed: " << (SimBuffer::B().appendDumpC(redir_cmd)) << (Error*)0;
       signal(SIGPIPE, SIG_IGN); /* Don't abort process with SIGPIPE signals if child cannot read our data */
       vi_precopy();
       in.vi_read(0,0);
@@ -730,12 +730,7 @@
 
 /* --- */
 
-
-#if HAVE_lstat_in_sys_stat
-#  define PTS_lstat lstat
-#else
 #  define PTS_lstat stat
-#endif
 
 /** @param fname must start with '/' (dir separator)
  * @return true if file successfully created
--- a/in_ps.cpp
+++ b/in_ps.cpp
@@ -137,7 +137,7 @@
     // fprintf(stderr, "bbox=[%"PTS_CFG_PRINTFGLEN"g %"PTS_CFG_PRINTFGLEN"g %"PTS_CFG_PRINTFGLEN"g %"PTS_CFG_PRINTFGLEN"g]\n", llx, lly, urx, ury);
     /* Dat: we must call translate _after_ setpagedevice (so it will take effect), at least with ESP Ghostscript 7.05.6 (2003-02-05); BUGFIX at Fri Aug 12 22:49:07 CEST 2005 */
     sprintf(bboxline,
-      "<</PageSize[%"PTS_CFG_PRINTFGLEN"g %"PTS_CFG_PRINTFGLEN"g]>>setpagedevice\n"
+      "<</PageSize[%" PTS_CFG_PRINTFGLEN "g %" PTS_CFG_PRINTFGLEN "g]>>setpagedevice\n"
       /* removing /PageSize also cancels /a4, /a5 etc. */
       /* we need `currentmatrix ... setpagedevice setmatrix' because
        * setpagedevice cancels the current transformation matrix so our
@@ -147,7 +147,7 @@
       "/setpagedevice{matrix currentmatrix exch "
       "dup length dict copy dup /PageSize undef setpagedevice "
       "setmatrix}bind def\n"
-      "%"PTS_CFG_PRINTFGLEN"g %"PTS_CFG_PRINTFGLEN"g translate\n"
+      "%" PTS_CFG_PRINTFGLEN "g %" PTS_CFG_PRINTFGLEN "g translate\n"
       , urx-llx, ury-lly, -llx, -lly);
   } else {
     Error::sev(Error::WARNING) << "in_eps_reader: missing EPS bbox" << (Error*)0;
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@
 export PERL_BADLANG
 
 CXXX=$(CXD_assert)
-LDALL=$(LDXX) -s $(LDFLAGS) $(LIBS)
+LDALL=$(LDXX) $(LDFLAGS) $(LIBS)
 ifeq ($(ENABLE_DEBUG), no)
 CXXX=$(CXD_no)
 endif
@@ -51,8 +51,8 @@
 IDE_TARGETS_debug := $(patsubst %,%.yes, $(TARGETS))
 IDE_TARGETS_release := $(TARGETS)
 
-CXD_assert =$(CXX) -s -O2
-CXD_no     =$(CXX) -s -DNDEBUG -O3
+CXD_assert =$(CXX)
+CXD_no     =$(CXX) -DNDEBUG
 # CXD_yes    =$(CXX) $(GFLAG) -lefence
 CXD_yes    =$(CXX) $(GFLAG)
 CXD_checker=checkerg++ $(GFLAG)
--- a/minips.cpp
+++ b/minips.cpp
@@ -292,9 +292,9 @@
 void MiniPS::Real::dump(GenBuffer::Writable &out_, bool dumpPS_force) {
   char buf[64]; /* Imp: should be enough?? */
   if (metric!=0 && (dumpPS_force || dumpPS)) {
-    sprintf(buf, "%"PTS_CFG_PRINTFGLEN"g%s", d, me_psfactor[metric]);
+    sprintf(buf, "%" PTS_CFG_PRINTFGLEN "g%s", d, me_psfactor[metric]);
   } else {
-    sprintf(buf, "%"PTS_CFG_PRINTFGLEN"g", d*me_factor[metric]);
+    sprintf(buf, "%" PTS_CFG_PRINTFGLEN "g", d*me_factor[metric]);
   }
   out_ << buf;
 }
@@ -1044,7 +1044,7 @@
   } else {
     d = d < 0 ? 72.0 / -d : d / 72.0;
     char buf[64]; /* Dat: enough */
-    sprintf(buf, "%"PTS_CFG_PRINTFGLEN"g", d);
+    sprintf(buf, "%" PTS_CFG_PRINTFGLEN "g", d);
     out << buf;
   }
 }
@@ -1093,7 +1093,7 @@
     out << (rounding>=2 && ll<0 ? 0 : ll);
   } else {
     char buf[64]; /* Dat: enough */
-    sprintf(buf, "%"PTS_CFG_PRINTFGLEN"g", d);
+    sprintf(buf, "%" PTS_CFG_PRINTFGLEN "g", d);
     out << buf;
   }
 }
--- a/ps_tiny.c
+++ b/ps_tiny.c
@@ -151,7 +151,7 @@
 }
 
 static void erri(char const*msg1, char const*msg2) {
-  fprintf(stderr, "%s: error at %"SLEN_P"u.%"SLEN_P"u.%"SLEN_P"u: %s%s\n",
+  fprintf(stderr, "%s: error at %" SLEN_P "u.%" SLEN_P "u.%" SLEN_P "u: %s%s\n",
     PROGNAME, curline, curofs-leftofs+1, curofs, msg1, msg2?msg2:"");
   exit(3);
 }
@@ -230,7 +230,7 @@
 /** @param b: assume null-terminated @return true on error */
 static /*inline*/ sbool toInteger(char *s, psint_t *ret) {
   int n=0; /* BUGFIX?? found by __CHECKER__ */
-  return sscanf(s, "%"SLEN_P"i%n", ret, &n)<1 || s[n]!='\0';
+  return sscanf(s, "%" SLEN_P "i%n", ret, &n)<1 || s[n]!='\0';
 }
 
 /** @param b: assume null-terminated @return true on error */
@@ -700,7 +700,7 @@
   getotag("Abbr");
   getkey("acount");  acount=getuintval();
   getkey("xcount");  xcount=getuintval();
-  sprintf(tmp,"%"SLEN_P"u dict%%</I>", acount+xcount);
+  sprintf(tmp,"%" SLEN_P "u dict%%</I>", acount+xcount);
   setifmt(tmp,0); copy("I"); noifmt();
   gettagbeg();