[libpng16] Attempt to detect configuration issues with pngdeflate,

which requires both the correct libpng and the correct zlib to function
correctly.
This commit is contained in:
John Bowler
2013-05-08 14:21:46 -05:00
committed by Glenn Randers-Pehrson
parent 34b7d62488
commit 9afb90f885
7 changed files with 30 additions and 14 deletions

View File

@@ -188,7 +188,8 @@ endif
$(srcdir)/scripts/pnglibconf.h.prebuilt:
@echo "Attempting to build $@" >&2
@echo "This is a machine generated file, but if you want to make" >&2
@echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2
@echo "a new one simply make 'scripts/pnglibconf.out', copy that" >&2
@echo "AND set PNG_ZLIB_VERNUM to 0 (you MUST do this)" >&2
@exit 1
# The following is necessary to ensure that the local pnglibconf.h is used, not