w3m-0.5.3-25.fc26 fails to build in F26: gcc -I. -I. -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables -I./libwc -DHAVE_CONFIG_H -DAUXBIN_DIR=\"/usr/libexec/w3m\" -DCGIBIN_DIR=\"/usr/libexec/w3m/cgi-bin\" -DHELP_DIR=\"/usr/share/w3m\" -DETC_DIR=\"/etc\" -DCONF_DIR=\"/etc/w3m\" -DRC_DIR=\"~/.w3m\" -DLOCALEDIR=\"/usr/share/locale\" -o w3m main.o file.o buffer.o display.o etc.o search.o linein.o table.o local.o form.o map.o frame.o rc.o menu.o mailcap.o image.o symbol.o entity.o terms.o url.o ftp.o mimehead.o regex.o news.o func.o cookie.o history.o backend.o keybind.o anchor.o parsetagx.o tagtable.o istream.o version.o -Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -lm -lnsl -ldl -L. -lindep -lgc -L./libwc -lwc -lssl -lcrypto -lssl -lcrypto -lgpm -lncurses url.o: In function `init_PRNG': /builddir/build/BUILD/w3m-0.5.3/url.c:272: undefined reference to `RAND_egd' This is caused by upgrading openssl from 1:1.0.2j-1.fc26 to 1:1.1.0b-1.fc26.
Preferred to use compat-openssl-devel Fixed in w3m-0.5.3-27.git20161120.fc26