1 --- jbig2dec-0.12/configure.ac.orig 2016-01-05 16:06:21.787376199 +0100
2 +++ jbig2dec-0.12/configure.ac 2016-01-05 16:55:48.807251688 +0100
4 LDFLAGS="$LDFLAGS -L$ac_cv_want_libpng/lib"
6 dnl libpng requires pow() which may be in libm
7 - AC_SEARCH_LIBS([pow], [m])
8 + AC_CHECK_FUNC([pow], [M_LIB=], [AC_CHECK_LIB([m], [pow], [M_LIB="-lm"])])
9 AC_CHECK_LIB([png], [png_create_write_struct], [
10 AC_CHECK_LIB([z], [deflate], [
11 AC_DEFINE(HAVE_LIBPNG, 1, [Define if libpng is available (-lpng)])
12 - PNG_LIBS="-lpng -lz"
13 + PNG_LIBS="-lpng -lz $M_LIB"
14 AC_LIBOBJ([jbig2_image_png])