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[libpng16] Imported from libpng-1.6.0beta05.tar

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This commit is contained in:
Glenn Randers-Pehrson
2012-02-02 23:11:45 -06:00
parent 96cf4bde0e
commit f3af706c2a
186 changed files with 8544 additions and 20666 deletions
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42
scripts/pnglibconf.mak
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@@ -3,7 +3,7 @@
#
# These lines are copied from Makefile.am, they illustrate
# how to automate the build of pnglibconf.h from scripts/pnglibconf.dfa
# given just 'awk', a C preprocessor and standard command line utilities
# given 'awk' and 'sed'
# Override as appropriate, these definitions can be overridden on
# the make command line (AWK='nawk' for example).
@@ -12,13 +12,13 @@ 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
CPP = $(CC) -E # Does not work on SUN OS 5.10 - use /lib/cpp
SED = sed
MOVE = mv
COPY = cp
DELETE = rm -f
ECHO = echo
DFA_XTRA = # Put your configuration file here, see scripts/pnglibconf.dfa. Eg:
# DFA_XTRA = pngusr.dfa
DFA_XTRA = # Appended to scripts/options.awk
# CPPFLAGS should contain the options to control the result,
# but DEFS and CFLAGS are also supported here, override
@@ -31,24 +31,28 @@ 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
$(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out
$(AWK) -f "$(srcdir)/scripts/dfn.awk" out="pnglibconf.tmp" pnglibconf.out 1>&2
$(MOVE) pnglibconf.tmp $@
$(DELETE) $@ dfn.c dfn1.out dfn2.out dfn3.out
$(ECHO) '#include "pnglibconf.dfn"' >dfn.c
$(CPP) $(DFNFLAGS) dfn.c >dfn1.out
$(ECHO) "If 'cpp -e' crashes try /lib/cpp (e.g. CPP='/lib/cpp')" >&2
$(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\
dfn1.out >dfn2.out
$(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' dfn2.out >dfn3.out
$(COPY) dfn3.out $@
$(DELETE) dfn.c dfn1.out dfn2.out dfn3.out
pnglibconf.dfn: $(srcdir)/scripts/pnglibconf.dfa $(srcdir)/scripts/options.awk $(srcdir)/pngconf.h $(srcdir)/pngusr.dfa $(DFA_XTRA)
$(DELETE) $@ pnglibconf.pre pnglibconf.tmp
pnglibconf.dfn: $(srcdir)/scripts/pnglibconf.dfa $(srcdir)/scripts/options.awk $(srcdir)/pngconf.h
$(DELETE) $@ dfn1.out dfn2.out
$(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"\
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
$(MOVE) pnglibconf.tmp $@
$(AWK) -f $(srcdir)/scripts/options.awk out=dfn1.out version=search\
$(srcdir)/pngconf.h $(srcdir)/scripts/pnglibconf.dfa\
$(DFA_XTRA) 1>&2
$(AWK) -f $(srcdir)/scripts/options.awk out=dfn2.out dfn1.out 1>&2
$(COPY) dfn2.out $@
$(DELETE) dfn1.out dfn2.out
clean-pnglibconf:
$(DELETE) pnglibconf.*
$(DELETE) pnglibconf.h pnglibconf.dfn dfn.c dfn1.out dfn2.out dfn3.out
clean: clean-pnglibconf