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| author | George Hazan <george.hazan@gmail.com> | 2015-04-07 21:26:51 +0000 |
|---|---|---|
| committer | George Hazan <george.hazan@gmail.com> | 2015-04-07 21:26:51 +0000 |
| commit | 7f1871aed138dfe22ac879749bb40220da3f8da4 (patch) | |
| tree | be79670f2ad72c493d218b060634ced21af6ea2f /plugins/AdvaImg/src/LibPNG/INSTALL | |
| parent | 364d4e43e8a8755ba16778f0df7bf8208b1ecae6 (diff) | |
libpng updated to 1.6.17 release
git-svn-id: http://svn.miranda-ng.org/main/trunk@12663 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/AdvaImg/src/LibPNG/INSTALL')
| -rw-r--r-- | plugins/AdvaImg/src/LibPNG/INSTALL | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/plugins/AdvaImg/src/LibPNG/INSTALL b/plugins/AdvaImg/src/LibPNG/INSTALL index 26852c4be3..4f40614200 100644 --- a/plugins/AdvaImg/src/LibPNG/INSTALL +++ b/plugins/AdvaImg/src/LibPNG/INSTALL @@ -17,7 +17,7 @@ VIII. Configuring libpng for 16-bit platforms XII. Configuring for compiler xxx:
XIII. Removing unwanted object code
XIV. Changes to the build and configuration of libpng in libpng-1.5.x
- XV. Configuring libpng for multiprocessing
+ XV. Setjmp/longjmp issues
XVI. Other sources of information about libpng
I. Simple installation
@@ -189,7 +189,7 @@ run "make install". VIII. Configuring libpng for 16-bit platforms
You will want to look into zconf.h to tell zlib (and thus libpng) that
-it cannot allocate more then 64K at a time. Even if you can, the memory
+it cannot allocate more than 64K at a time. Even if you can, the memory
won't be accessible. So limit zlib and libpng to 64K by defining MAXSEG_64K.
IX. Configuring for DOS
@@ -362,7 +362,7 @@ $PREFIX/include directory). Do not edit pnglibconf.h after you have built libpng, because than the settings would not accurately reflect the settings
that were used to build libpng.
-XV. Configuring libpng for multiprocessing
+XV. Setjmp/longjmp issues
Libpng uses setjmp()/longjmp() for error handling. Unfortunately setjmp()
is known to be not thread-safe on some platforms and we don't know of
@@ -375,6 +375,11 @@ configure libpng with PNG_NO_SETJMP in your pngusr.dfa file, with in your pnglibconf.h or pngusr.h.
+Starting with libpng-1.6.0, the library included a "simplified API".
+This requires setjmp/longjmp, so you must either build the library
+with PNG_SETJMP_SUPPORTED defined, or with PNG_SIMPLIFIED_READ_SUPPORTED
+and PNG_SIMPLIFIED_WRITE_SUPPORTED undefined.
+
XVI. Other sources of information about libpng:
Further information can be found in the README and libpng-manual.txt
|