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[libpng17] Minor editing of INSTALL, (whitespace, added copyright line)
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Glenn Randers-Pehrson
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5
ANNOUNCE
5
ANNOUNCE
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Libpng 1.7.0beta84 - August 8, 2016
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Libpng 1.7.0beta84 - August 18, 2016
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -1396,7 +1396,8 @@ Version 1.7.0beta83 [July 23, 2016]
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in reading.
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Fixed debug test of output gamma.
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Version 1.7.0beta84 [August 8, 2016]
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Version 1.7.0beta84 [August 18, 2016]
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Minor editing of INSTALL, (whitespace, added copyright line)
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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3
CHANGES
3
CHANGES
@ -5696,7 +5696,8 @@ Version 1.7.0beta83 [July 23, 2016]
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in reading.
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Fixed debug test of output gamma.
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Version 1.7.0beta84 [August 8, 2016]
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Version 1.7.0beta84 [August 18, 2016]
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Minor editing of INSTALL, (whitespace, added copyright line)
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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86
INSTALL
86
INSTALL
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Installing libpng
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Installing libpng
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Contents
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I. Simple installation
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II. Rebuilding the configure scripts
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III. Using scripts/makefile*
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IV. Using cmake
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V. Directory structure
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VI. Building with project files
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VII. Building with makefiles
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VIII. Configuring libpng for 16-bit platforms
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IX. Configuring for DOS
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X. Configuring for Medium Model
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XI. Prepending a prefix to exported symbols
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XII. Configuring for compiler xxx:
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XIII. Removing unwanted object code
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XIV. Changes to the build and configuration of libpng in libpng-1.5.x
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XV. Setjmp/longjmp issues
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XVI. Common linking failures
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XVII. Other sources of information about libpng
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I. Simple installation
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II. Rebuilding the configure scripts
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III. Using scripts/makefile*
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IV. Using cmake
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V. Directory structure
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VI. Building with project files
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VII. Building with makefiles
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VIII. Configuring libpng for 16-bit platforms
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IX. Configuring for DOS
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X. Configuring for Medium Model
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XI. Prepending a prefix to exported symbols
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XII. Configuring for compiler xxx:
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XIII. Removing unwanted object code
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XIV. Changes to the build and configuration of libpng in libpng-1.5.x
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XV. Setjmp/longjmp issues
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XVI. Common linking failures
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XVII. Other sources of information about libpng
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I. Simple installation
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@ -90,22 +90,24 @@ standard library search path, put ZLIBLIB, ZLIBINC, CPPFLAGS, LDFLAGS,
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and LD_LIBRARY_PATH in your environment before running "make test"
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or "make distcheck":
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ZLIBLIB=/path/to/lib export ZLIBLIB
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ZLIBINC=/path/to/include export ZLIBINC
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CPPFLAGS="-I$ZLIBINC" export CPPFLAGS
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LDFLAGS="-L$ZLIBLIB" export LDFLAGS
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LD_LIBRARY_PATH="$ZLIBLIB:$LD_LIBRARY_PATH" export LD_LIBRARY_PATH
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ZLIBLIB=/path/to/lib export ZLIBLIB
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ZLIBINC=/path/to/include export ZLIBINC
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CPPFLAGS="-I$ZLIBINC" export CPPFLAGS
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LDFLAGS="-L$ZLIBLIB" export LDFLAGS
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LD_LIBRARY_PATH="$ZLIBLIB:$LD_LIBRARY_PATH" export LD_LIBRARY_PATH
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If you are using one of the makefile scripts, put ZLIBLIB and ZLIBINC
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in your environment and type "make ZLIBLIB=$ZLIBLIB ZLIBINC=$ZLIBINC test".
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in your environment and type
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make ZLIBLIB=$ZLIBLIB ZLIBINC=$ZLIBINC test
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IV. Using cmake
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If you want to use "cmake" (see www.cmake.org), type
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cmake . -DCMAKE_INSTALL_PREFIX=/path
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make
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make install
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cmake . -DCMAKE_INSTALL_PREFIX=/path
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make
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make install
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As when using the simple configure method described above, "/path" points to
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the installation directory where you want to put the libpng "lib", "include",
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@ -119,7 +121,7 @@ or "zlib128") so that you have directories called "zlib" and "libpng".
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Your directory structure should look like this:
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.. (the parent directory)
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.. (the parent directory)
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libpng (this directory)
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INSTALL (this file)
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README
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@ -131,8 +133,8 @@ Your directory structure should look like this:
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libpng-config.in, aclocal.m4, config.h.in, config.sub,
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depcomp, install-sh, mkinstalldirs, test-pngtest.sh
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contrib
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arm-neon, conftest, examples, extensions.*, gregbook, libtests,
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neon, pngminim, pngminus, pngsuite, testpngs, tools, visupng
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arm-neon, conftest, examples, gregbook, libtests, pngminim,
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pngminus, pngsuite, tools, visupng
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projects
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cbuilder5, owatcom, visualc71, vstudio, xcode
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scripts
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@ -163,10 +165,15 @@ VII. Building with makefiles
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Copy the file (or files) that you need from the
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scripts directory into this directory, for example
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MSDOS example: copy scripts\makefile.msc makefile
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copy scripts\pnglibconf.h.prebuilt pnglibconf.h
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UNIX example: cp scripts/makefile.std makefile
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cp scripts/pnglibconf.h.prebuilt pnglibconf.h
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MSDOS example:
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copy scripts\makefile.msc makefile
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copy scripts\pnglibconf.h.prebuilt pnglibconf.h
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UNIX example:
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cp scripts/makefile.std makefile
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cp scripts/pnglibconf.h.prebuilt pnglibconf.h
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Read the makefile to see if you need to change any source or
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target directories to match your preferences.
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@ -243,7 +250,7 @@ libpng are compiled. All the defines end in _SUPPORTED. If you are
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never going to use a capability, you can change the #define to #undef
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before recompiling libpng and save yourself code and data space, or
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you can turn off individual capabilities with defines that begin with
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PNG_NO_.
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"PNG_NO_".
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In libpng-1.5.0 and later, the #define's are in pnglibconf.h instead.
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@ -311,7 +318,7 @@ only png_longjmp_ptr, which must match the C longjmp function.) The new
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approach is documented in pngconf.h
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Despite these changes, libpng 1.5.0 only supports the native C function
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calling standard on those platforms tested so far (__cdecl on Microsoft
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calling standard on those platforms tested so far ("__cdecl" on Microsoft
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Windows). This is because the support requirements for alternative
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calling conventions seem to no longer exist. Developers who find it
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necessary to set PNG_API_RULE to 1 should advise the mailing list
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@ -375,7 +382,7 @@ your application is going to be using multiple threads, you should
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configure libpng with PNG_NO_SETJMP in your pngusr.dfa file, with
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-DPNG_NO_SETJMP on your compile line, or with
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#undef PNG_SETJMP_SUPPORTED
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#undef PNG_SETJMP_SUPPORTED
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in your pnglibconf.h or pngusr.h.
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@ -401,3 +408,8 @@ XVII. Other sources of information about libpng:
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Further information can be found in the README and libpng-manual.txt
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files, in the individual makefiles, in png.h, and the manual pages
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libpng.3 and png.5.
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Copyright (c) 1998-2002,2006-2016 Glenn Randers-Pehrson
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This document is released under the libpng license.
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For conditions of distribution and use, see the disclaimer
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and license in png.h.
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