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Fixed broken png image include.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6505 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Fabien Costantini 2008-11-09 21:05:52 +00:00
parent f61a8993d5
commit 5dfe62a97b
1 changed files with 16 additions and 19 deletions
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35
configure.in
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@ -579,26 +579,23 @@ AC_CHECK_LIB(z,gzgets,
AC_ARG_ENABLE(localpng, [ --enable-localpng use local PNG library, default=auto],
[if test x$enable_localpng = xyes; then
ac_cv_lib_png_png_set_tRNS_to_alpha=yes
fi])
AC_CHECK_LIB(png,png_set_tRNS_to_alpha, [
PNGINC=""
PNG=""
IMAGELIBS="-lpng $IMAGELIBS"
AC_DEFINE(HAVE_LIBPNG)
AC_DEFINE(HAVE_PNG_GET_VALID)
AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA) AC_CHECK_HEADER(png.h, AC_DEFINE(HAVE_PNG_H))],[
if test x$enable_localpng = xno; then
PNGINC=""
PNG=""
else
AC_DEFINE(HAVE_LIBPNG)
AC_DEFINE(HAVE_PNG_H)
AC_DEFINE(HAVE_PNG_GET_VALID)
AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA)
PNGINC="-I../png"
PNG="png"
IMAGELIBS="-lfltk_png $IMAGELIBS"
AC_DEFINE(HAVE_PNG_H)
AC_DEFINE(HAVE_PNG_GET_VALID)
AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA)
PNGINC="-I../png"
PNG="png"
IMAGELIBS="-lfltk_png $IMAGELIBS"
else
PNGINC=""
PNG=""
IMAGELIBS="-lpng $IMAGELIBS"
AC_DEFINE(HAVE_LIBPNG)
AC_DEFINE(HAVE_PNG_GET_VALID)
AC_CHECK_LIB(png,png_set_tRNS_to_alpha,
AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA))
AC_CHECK_HEADER(png.h,
AC_DEFINE(HAVE_PNG_H))
fi])
AC_SUBST(JPEG)