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[libpng15] Minor editing of INSTALL, (whitespace, added copyright line)

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Glenn Randers-Pehrson 2016-08-18 12:49:16 -05:00
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3 changed files with 55 additions and 40 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.5.28beta01 - August 2, 2016 Libpng 1.5.28beta01 - August 18, 2016
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -26,12 +26,13 @@ Other information:
Changes since the last public release (1.5.27): Changes since the last public release (1.5.27):
version 1.5.28beta01 [August 2, 2016] version 1.5.28beta01 [August 18, 2016]
Merge with current libpng16 pngvalid.c Merge with current libpng16 pngvalid.c
Fixed undefined behavior in png_push_save_buffer(). Do not call Fixed undefined behavior in png_push_save_buffer(). Do not call
memcpy() with a null source, even if count is zero (Leon Scroggins III). memcpy() with a null source, even if count is zero (Leon Scroggins III).
Added "Common linking failures" section to INSTALL. Added "Common linking failures" section to INSTALL.
Merge contrib/pngminim/*/makefile with libpng-1.6.24 Merge contrib/pngminim/*/makefile with libpng-1.6.24
Minor editing of INSTALL, (whitespace, added copyright line)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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3
CHANGES
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@ -4496,12 +4496,13 @@ version 1.5.27rc01 [May 14, 2016]
version 1.5.27 [May 26, 2016] version 1.5.27 [May 26, 2016]
No changes. No changes.
version 1.5.28beta01 [August 2, 2016] version 1.5.28beta01 [August 18, 2016]
Merge with current libpng16 pngvalid.c Merge with current libpng16 pngvalid.c
Fixed undefined behavior in png_push_save_buffer(). Do not call Fixed undefined behavior in png_push_save_buffer(). Do not call
memcpy() with a null source, even if count is zero (Leon Scroggins III). memcpy() with a null source, even if count is zero (Leon Scroggins III).
Added "Common linking failures" section to INSTALL. Added "Common linking failures" section to INSTALL.
Merge contrib/pngminim/*/makefile with libpng-1.6.24 Merge contrib/pngminim/*/makefile with libpng-1.6.24
Minor editing of INSTALL, (whitespace, added copyright line)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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45
INSTALL
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@ -1,5 +1,5 @@
Installing libpng Installing libpng
Contents Contents
@ -10,16 +10,16 @@ Contents
V. Directory structure V. Directory structure
VI. Building with project files VI. Building with project files
VII. Building with makefiles VII. Building with makefiles
VIII. Configuring libpng for 16-bit platforms VIII. Configuring libpng for 16-bit platforms
IX. Configuring for DOS IX. Configuring for DOS
X. Configuring for Medium Model X. Configuring for Medium Model
XI. Omitted XI. Omitted
XII. Configuring for compiler xxx: XII. Configuring for compiler xxx:
XIII. Removing unwanted object code XIII. Removing unwanted object code
XIV. Changes to the build and configuration of libpng in libpng-1.5.x XIV. Changes to the build and configuration of libpng in libpng-1.5.x
XV. Setjmp/longjmp issues XV. Setjmp/longjmp issues
XVI. Common linking failures XVI. Common linking failures
XVII. Other sources of information about libpng XVII. Other sources of information about libpng
I. Simple installation I. Simple installation
@ -79,7 +79,7 @@ Or you can use one of the "projects" in the "projects" directory.
Before installing libpng, you must first install zlib, if it Before installing libpng, you must first install zlib, if it
is not already on your system. zlib can usually be found is not already on your system. zlib can usually be found
wherever you got libpng; otherwise go to http://zlib.net. You can place wherever you got libpng; otherwise go to http://zlib.net. You can place
zlib in in the same directory as libpng or in another directory. zlib in the same directory as libpng or in another directory.
If your system already has a preinstalled zlib you will still need If your system already has a preinstalled zlib you will still need
to have access to the zlib.h and zconf.h include files that to have access to the zlib.h and zconf.h include files that
@ -90,14 +90,16 @@ standard library search path, put ZLIBLIB, ZLIBINC, CPPFLAGS, LDFLAGS,
and LD_LIBRARY_PATH in your environment before running "make test" and LD_LIBRARY_PATH in your environment before running "make test"
or "make distcheck": or "make distcheck":
ZLIBLIB=/path/to/lib export ZLIBLIB ZLIBLIB=/path/to/lib export ZLIBLIB
ZLIBINC=/path/to/include export ZLIBINC ZLIBINC=/path/to/include export ZLIBINC
CPPFLAGS="-I$ZLIBINC" export CPPFLAGS CPPFLAGS="-I$ZLIBINC" export CPPFLAGS
LDFLAGS="-L$ZLIBLIB" export LDFLAGS LDFLAGS="-L$ZLIBLIB" export LDFLAGS
LD_LIBRARY_PATH="$ZLIBLIB:$LD_LIBRARY_PATH" export LD_LIBRARY_PATH LD_LIBRARY_PATH="$ZLIBLIB:$LD_LIBRARY_PATH" export LD_LIBRARY_PATH
If you are using one of the makefile scripts, put ZLIBLIB and ZLIBINC If you are using one of the makefile scripts, put ZLIBLIB and ZLIBINC
in your environment and type "make ZLIBLIB=$ZLIBLIB ZLIBINC=$ZLIBINC test". in your environment and type
make ZLIBLIB=$ZLIBLIB ZLIBINC=$ZLIBINC test
IV. Using cmake IV. Using cmake
@ -131,7 +133,8 @@ Your directory structure should look like this:
libpng-config.in, aclocal.m4, config.h.in, config.sub, libpng-config.in, aclocal.m4, config.h.in, config.sub,
depcomp, install-sh, mkinstalldirs, test-pngtest.sh depcomp, install-sh, mkinstalldirs, test-pngtest.sh
contrib contrib
gregbook, libtests, pngminim, pngminus, pngsuite, visupng gregbook, libtests, pngminim, pngminus, pngsuite, tools,
visupng
projects projects
cbuilder5, owatcom, visualc71, vstudio, xcode cbuilder5, owatcom, visualc71, vstudio, xcode
scripts scripts
@ -162,9 +165,14 @@ VII. Building with makefiles
Copy the file (or files) that you need from the Copy the file (or files) that you need from the
scripts directory into this directory, for example scripts directory into this directory, for example
MSDOS example: copy scripts\makefile.msc makefile MSDOS example:
copy scripts\makefile.msc makefile
copy scripts\pnglibconf.h.prebuilt pnglibconf.h copy scripts\pnglibconf.h.prebuilt pnglibconf.h
UNIX example: cp scripts/makefile.std makefile
UNIX example:
cp scripts/makefile.std makefile
cp scripts/pnglibconf.h.prebuilt pnglibconf.h cp scripts/pnglibconf.h.prebuilt pnglibconf.h
Read the makefile to see if you need to change any source or Read the makefile to see if you need to change any source or
@ -232,7 +240,7 @@ libpng are compiled. All the defines end in _SUPPORTED. If you are
never going to use a capability, you can change the #define to #undef never going to use a capability, you can change the #define to #undef
before recompiling libpng and save yourself code and data space, or before recompiling libpng and save yourself code and data space, or
you can turn off individual capabilities with defines that begin with you can turn off individual capabilities with defines that begin with
PNG_NO_. "PNG_NO_".
In libpng-1.5.0 and later, the #define's are in pnglibconf.h instead. In libpng-1.5.0 and later, the #define's are in pnglibconf.h instead.
@ -300,7 +308,7 @@ only png_longjmp_ptr, which must match the C longjmp function.) The new
approach is documented in pngconf.h approach is documented in pngconf.h
Despite these changes, libpng 1.5.0 only supports the native C function Despite these changes, libpng 1.5.0 only supports the native C function
calling standard on those platforms tested so far (__cdecl on Microsoft calling standard on those platforms tested so far ("__cdecl" on Microsoft
Windows). This is because the support requirements for alternative Windows). This is because the support requirements for alternative
calling conventions seem to no longer exist. Developers who find it calling conventions seem to no longer exist. Developers who find it
necessary to set PNG_API_RULE to 1 should advise the mailing list necessary to set PNG_API_RULE to 1 should advise the mailing list
@ -385,3 +393,8 @@ XVII. Other sources of information about libpng:
Further information can be found in the README and libpng-manual.txt Further information can be found in the README and libpng-manual.txt
files, in the individual makefiles, in png.h, and the manual pages files, in the individual makefiles, in png.h, and the manual pages
libpng.3 and png.5. libpng.3 and png.5.
Copyright (c) 1998-2002,2006-2016 Glenn Randers-Pehrson
This document is released under the libpng license.
For conditions of distribution and use, see the disclaimer
and license in png.h.