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[libpng15] Updated scripts/pnglibconf.mak and scripts/makefile.std

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to handle the new PNG_JOIN macro.
This commit is contained in:
John Bowler 2011-11-05 12:24:53 -05:00 committed by Glenn Randers-Pehrson
parent 8b67ee5d3d
commit 61bd4f76ad
5 changed files with 16 additions and 12 deletions
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5
ANNOUNCE
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@ -35,7 +35,7 @@ Version 1.5.7beta01 [November 4, 2011]
to png_size_t which would fail on large allocations on 16-bit systems.
Fix for the preprocessor of the Intel C compiler. The preprocessor
splits adjacent @ signs with a space; this changes the concatentation
token from @@@ to PNG_JOIN; that should work with all compiler
token from @-@-@ to PNG_JOIN; that should work with all compiler
preprocessors.
Paeth filter speed improvements from work by Siarhei Siamashka. This
changes the 'Paeth' reconstruction function to improve the GCC code
@ -55,7 +55,8 @@ Version 1.5.7beta02 [November 5, 2011]
FP exceptions cause a crash. Added code to pngvalid to turn on FP
exceptions if the appropriate glibc support is there to ensure this is
tested in the future.
Updated scripts/pnglibconf.mak to handle the new PNG_JOIN macro.
Updated scripts/pnglibconf.mak and scripts/makefile.std to handle the
new PNG_JOIN macro.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net:
(subscription required; visit

15
CHANGES
View File

@ -196,7 +196,8 @@ Version 0.97 [January, 1998]
Added more typecasts. 65536L becomes (png_uint_32)65536L, etc. (Glenn R-P)
Minor corrections in libpng.txt
Added simple sRGB support (Glenn R-P)
Easier conditional compiling, e.g. define PNG_READ/WRITE_NOT_FULLY_SUPPORTED;
Easier conditional compiling, e.g.,
define PNG_READ/WRITE_NOT_FULLY_SUPPORTED;
all configurable options can be selected from command-line instead
of having to edit pngconf.h (Glenn R-P)
Fixed memory leak in pngwrite.c (free info_ptr->text) (Glenn R-P)
@ -207,7 +208,8 @@ Version 0.97 [January, 1998]
Tested NODIV support and made it default behavior (Greg Roelofs)
Added "-m" option and PNGTEST_DEBUG_MEMORY to pngtest (John Bowler)
Regularized version numbering scheme and bumped shared-library major
version number to 2 to avoid problems with libpng 0.89 apps (Greg Roelofs)
version number to 2 to avoid problems with libpng 0.89 apps
(Greg Roelofs)
Version 0.98 [January, 1998]
Cleaned up some typos in libpng.txt and in code documentation
@ -3444,7 +3446,7 @@ Version 1.5.3beta11 [June 11, 2011]
Removed string/memory macros that are no longer used and are not
necessarily fully supportable, particularly png_strncpy and png_snprintf.
Added log option to pngvalid.c and attempted to improve gamma messages.
Version 1.5.3 [omitted]
People found the presence of a beta release following an rc release
to be confusing; therefore we bump the version to libpng-1.5.4beta01
@ -3655,7 +3657,7 @@ Version 1.5.6rc01 [October 26, 2011]
Version 1.5.6rc02 [October 27, 2011]
Added LSR() macro to defend against buggy compilers that evaluate non-taken
code branches and complain about out-of-range shifts.
code branches and complain about out-of-range shifts.
Version 1.5.6rc03 [October 28, 2011]
Renamed the LSR() macro to PNG_LSR() and added PNG_LSL() macro.
@ -3678,7 +3680,7 @@ Version 1.5.7beta01 [November 4, 2011]
to png_size_t which would fail on large allocations on 16-bit systems.
Fix for the preprocessor of the Intel C compiler. The preprocessor
splits adjacent @ signs with a space; this changes the concatentation
token from @@@ to PNG_JOIN; that should work with all compiler
token from @-@-@ to PNG_JOIN; that should work with all compiler
preprocessors.
Paeth filter speed improvements from work by Siarhei Siamashka. This
changes the 'Paeth' reconstruction function to improve the GCC code
@ -3698,7 +3700,8 @@ Version 1.5.7beta02 [November 5, 2011]
FP exceptions cause a crash. Added code to pngvalid to turn on FP
exceptions if the appropriate glibc support is there to ensure this is
tested in the future.
Updated scripts/pnglibconf.mak to handle the new PNG_JOIN macro.
Updated scripts/pnglibconf.mak and scripts/makefile.std to handle the
new PNG_JOIN macro.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.5.7beta02 - November 4, 2011
Makefiles for libpng version 1.5.7beta02 - November 5, 2011
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile

4
scripts/makefile.std
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@ -62,9 +62,9 @@ pnglibconf.h: pnglibconf.dfn
$(RM_F) $@ dfn.c dfn?.out
$(ECHO) '#include "pnglibconf.dfn"' >dfn.c
$(CPP) $(DFNFLAGS) dfn.c >dfn1.out
$(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\
$(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\
dfn1.out >dfn2.out
$(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out
$(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' dfn2.out >dfn3.out
cp dfn3.out $@
$(RM_F) dfn.c dfn?.out

2
scripts/pnglibconf.mak
View File

@ -35,7 +35,7 @@ pnglibconf.h: pnglibconf.dfn
$(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'\
$(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 $@