x86_64-pc-linux-gnu-gcc -O3 -pipe -mtune=core2 -march=core2 -fomit-frame-pointer -mmmx -msse -msse2 -msse3 -mfpmath=sse -Wall -Wdeclaration-after-statement -fPIC -Wl,-O1 -Wl,--sort-common -Wl,--enable-new-dtags -Wl,--as-needed -Wl,--hash-style=both -o .libs/png2dbl png2dbl.o ../src/.libs/libming.so png2dbl.o: In function `writeDBL': png2dbl.c:(.text+0x246): undefined reference to `floor' png2dbl.c:(.text+0x277): undefined reference to `compress2' png2dbl.c:(.text+0x42e): undefined reference to `floor' png2dbl.c:(.text+0x45f): undefined reference to `compress2' png2dbl.o: In function `readPNG': png2dbl.c:(.text+0x57c): undefined reference to `png_create_read_struct' png2dbl.c:(.text+0x594): undefined reference to `png_create_info_struct' png2dbl.c:(.text+0x5ac): undefined reference to `png_create_info_struct' png2dbl.c:(.text+0x5db): undefined reference to `png_init_io' png2dbl.c:(.text+0x5ea): undefined reference to `png_set_sig_bytes' png2dbl.c:(.text+0x5f9): undefined reference to `png_read_info' png2dbl.c:(.text+0x633): undefined reference to `png_get_IHDR' png2dbl.c:(.text+0x672): undefined reference to `png_get_valid' png2dbl.c:(.text+0x6ab): undefined reference to `png_read_update_info' png2dbl.c:(.text+0x6e5): undefined reference to `png_get_IHDR' png2dbl.c:(.text+0x6f4): undefined reference to `png_get_channels' png2dbl.c:(.text+0x7a4): undefined reference to `png_get_rowbytes' png2dbl.c:(.text+0x7f4): undefined reference to `png_read_image' png2dbl.c:(.text+0x91a): undefined reference to `png_set_filler' png2dbl.c:(.text+0x93a): undefined reference to `png_set_gray_to_rgb' png2dbl.c:(.text+0x960): undefined reference to `png_set_strip_16' png2dbl.c:(.text+0x96f): undefined reference to `png_set_expand' png2dbl.c:(.text+0x983): undefined reference to `png_set_packing' png2dbl.c:(.text+0x9b8): undefined reference to `png_get_PLTE' png2dbl.c:(.text+0x9d1): undefined reference to `png_get_valid' png2dbl.c:(.text+0xa0e): undefined reference to `png_destroy_read_struct' png2dbl.c:(.text+0xae5): undefined reference to `png_destroy_read_struct' png2dbl.c:(.text+0xb17): undefined reference to `png_destroy_read_struct' collect2: ld returned 1 exit status make[1]: *** [png2dbl] Error 1 make[1]: Leaving directory `/mnt/Dati/Gentoo/tmp/portage/media-libs/ming-0.4.0_beta5/work/ming-0.4.0.beta5/util' make: *** [all-recursive] Error 1
Fixed, resync in an hour and try again.