diff options
Diffstat (limited to 'scripts/pnglibconf.mak')
| -rwxr-xr-x | scripts/pnglibconf.mak | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/scripts/pnglibconf.mak b/scripts/pnglibconf.mak index c125ca2c9..34a240e10 100755 --- a/scripts/pnglibconf.mak +++ b/scripts/pnglibconf.mak @@ -11,12 +11,12 @@ AWK = gawk AWK = mawk AWK = nawk AWK = one-true-awk -AWK = awk # Crashes on SunOS 5.10 - use 'nawk' -CPP = $(CC) -E # On SUN OS 5.10 if this causes problems use /lib/cpp +AWK = awk # This fails on SunOS 5.10; use 'nawk' +CPP = $(CC) -E # If this fails on SunOS 5.10, use '/lib/cpp' -MOVE = mv +MOVE = mv -f DELETE = rm -f -ECHO = echo + DFA_XTRA = # Put your configuration file here, see scripts/pnglibconf.dfa. Eg: # DFA_XTRA = pngusr.dfa @@ -25,27 +25,27 @@ DFA_XTRA = # Put your configuration file here, see scripts/pnglibconf.dfa. Eg: # as appropriate DFNFLAGS = $(DEFS) $(CPPFLAGS) $(CFLAGS) -# srcdir is a defacto standard for the location of the source +# srcdir is a de-facto standard for the location of the source srcdir = . # The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt, # copy this if the following doesn't work. pnglibconf.h: pnglibconf.dfn $(DELETE) $@ pnglibconf.c pnglibconf.out pnglibconf.tmp - $(ECHO) '#include "pnglibconf.dfn"' >pnglibconf.c - $(ECHO) "If '$(CC) -E' crashes try /lib/cpp (e.g. CPP='/lib/cpp')" >&2 + echo '#include "pnglibconf.dfn"' >pnglibconf.c + @echo "## If '$(CC) -E' fails, try /lib/cpp (e.g. CPP='/lib/cpp')" >&2 $(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out - $(AWK) -f "$(srcdir)/scripts/dfn.awk" out="pnglibconf.tmp" pnglibconf.out 1>&2 + $(AWK) -f $(srcdir)/scripts/dfn.awk out=pnglibconf.tmp pnglibconf.out >&2 $(MOVE) pnglibconf.tmp $@ pnglibconf.dfn: $(srcdir)/scripts/pnglibconf.dfa $(srcdir)/scripts/options.awk $(srcdir)/pngconf.h $(srcdir)/pngusr.dfa $(DFA_XTRA) $(DELETE) $@ pnglibconf.pre pnglibconf.tmp - $(ECHO) "Calling $(AWK) from scripts/pnglibconf.mak" >&2 - $(ECHO) "If 'awk' crashes try a better awk (e.g. AWK='nawk')" >&2 - $(AWK) -f $(srcdir)/scripts/options.awk out="pnglibconf.pre"\ + @echo "## Calling $(AWK) from scripts/pnglibconf.mak" >&2 + @echo "## If 'awk' fails, try a better awk (e.g. AWK='nawk')" >&2 + $(AWK) -f $(srcdir)/scripts/options.awk out=pnglibconf.pre\ version=search $(srcdir)/pngconf.h $(srcdir)/scripts/pnglibconf.dfa\ - $(srcdir)/pngusr.dfa $(DFA_XTRA) 1>&2 - $(AWK) -f $(srcdir)/scripts/options.awk out="pnglibconf.tmp" pnglibconf.pre 1>&2 + $(srcdir)/pngusr.dfa $(DFA_XTRA) >&2 + $(AWK) -f $(srcdir)/scripts/options.awk out=pnglibconf.tmp pnglibconf.pre >&2 $(MOVE) pnglibconf.tmp $@ clean-pnglibconf: |