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[libpng17] Fixed missing dependency in --prefix builds. The intermediate

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internal 'prefix.h' file can only be generated correctly after pnglibconf.h,
however the dependency was not in Makefile.am.  The symptoms are
unpredictable depending on the order make chooses to build pngprefix.h and
pnglibconf.h, often the error goes unnoticed because there is a system
pnglibconf.h to use instead.
This commit is contained in:
John Bowler 2013-02-09 07:53:57 -06:00 committed by Glenn Randers-Pehrson
parent 9bb705e0a8
commit b96b2b7e90
3 changed files with 16 additions and 3 deletions
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10
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.7.0alpha11 - February 8, 2013
Libpng 1.7.0alpha11 - February 9, 2013
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.
@ -134,7 +134,7 @@ Version 1.7.0alpha10 [February 5, 2013]
in double quotes unless it is to be macro substituted the fix should work
everywhere.
Version 1.7.0alpha11 [February 8, 2013]
Version 1.7.0alpha11 [February 9, 2013]
Enable parallel tests and rearrange TESTS order to take advantage of
the massive speed improvements use a make capable of parallel builds
on a multi-CPU machine and pass the right arguments to make (-j10000
@ -154,6 +154,12 @@ Version 1.7.0alpha11 [February 8, 2013]
reverted the previous erroneous change to remove the ${srcdir} from the
front of contrib, scripts, projects and added an explanation of what is
going on to Makefile.am
Fixed missing dependency in --prefix builds. The intermediate
internal 'prefix.h' file can only be generated correctly after pnglibconf.h,
however the dependency was not in Makefile.am. The symptoms are
unpredictable depending on the order make chooses to build pngprefix.h and
pnglibconf.h, often the error goes unnoticed because there is a system
pnglibconf.h to use instead.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

8
CHANGES
View File

@ -4420,7 +4420,7 @@ Version 1.7.0alpha10 [February 5, 2013]
in double quotes unless it is to be macro substituted the fix should work
everywhere.
Version 1.7.0alpha11 [February 8, 2013]
Version 1.7.0alpha11 [February 9, 2013]
Enable parallel tests and rearrange TESTS order to take advantage of
the massive speed improvements use a make capable of parallel builds
on a multi-CPU machine and pass the right arguments to make (-j10000
@ -4440,6 +4440,12 @@ Version 1.7.0alpha11 [February 8, 2013]
reverted the previous erroneous change to remove the ${srcdir} from the
front of contrib, scripts, projects and added an explanation of what is
going on to Makefile.am
Fixed missing dependency in --prefix builds. The intermediate
internal 'prefix.h' file can only be generated correctly after pnglibconf.h,
however the dependency was not in Makefile.am. The symptoms are
unpredictable depending on the order make chooses to build pngprefix.h and
pnglibconf.h, often the error goes unnoticed because there is a system
pnglibconf.h to use instead.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

1
Makefile.am
View File

@ -141,6 +141,7 @@ $(PNGLIB_BASENAME)-config: libpng-config
scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h
scripts/prefix.out: png.h pngconf.h pnglibconf.out
scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt
scripts/intprefix.out: pnglibconf.h
pnglibconf.out: config.h