I drop out after cd source;./build.sh with gcc -DHAVE_CONFIG_H -I. -I../../../src/texk/web2c -I.. -I../../../src/texk/web2c/.. -I../../libs/obsdcompat -I../../libs/obsdcompat/.. -I../../../src/texk/web2c/../../libs/obsdcompat -I../../../src/texk/web2c/../../libs/obsdcompat/.. -g -O2 -c pdftexextra.c -o pdftexextra.o pdftexextra.c: In function ‘maininit’: pdftexextra.c:190: warning: assignment from incompatible pointer type pdftexextra.c:191: warning: assignment from incompatible pointer type cd pdftexdir && make -w CC='gcc' CFLAGS='-g -O2 ' LDFLAGS='' libpdf.a make[2]: Entering directory `/rep/pdftex/pdftex/source/build/texk/web2c/pdftexdir' make[2]: *** No rule to make target `../../../../src/texk/web2c/pdftexdir/../../web2c/c-auto.h', needed by `epdf.o'. Stop. make[2]: Leaving directory `/rep/pdftex/pdftex/source/build/texk/web2c/pdftexdir' make[1]: *** [pdftexdir/libpdf.a] Error 2 make[1]: Leaving directory `/rep/pdftex/pdftex/source/build/texk/web2c' make: *** [pdftexbin] Error 2 -- David Kastrup