config.status: linking mpn/generic/redc_1_sec.c to mpn/redc_1_sec.c config.status: linking mpn/generic/trialdiv.c to mpn/trialdiv.c config.status: linking mpn/generic/remove.c to mpn/remove.c config.status: linking mpn/generic/logops_n.c to mpn/and_n.c config.status: linking mpn/generic/logops_n.c to mpn/andn_n.c config.status: linking mpn/generic/logops_n.c to mpn/nand_n.c config.status: linking mpn/generic/logops_n.c to mpn/ior_n.c config.status: linking mpn/generic/logops_n.c to mpn/iorn_n.c config.status: linking mpn/generic/logops_n.c to mpn/nior_n.c config.status: linking mpn/generic/logops_n.c to mpn/xor_n.c config.status: linking mpn/generic/logops_n.c to mpn/xnor_n.c config.status: linking mpn/x86/copyi.asm to mpn/copyi.asm config.status: linking mpn/x86/copyd.asm to mpn/copyd.asm config.status: linking mpn/generic/zero.c to mpn/zero.c config.status: linking mpn/x86/umul.asm to mpn/umul.asm config.status: linking mpn/x86/udiv.asm to mpn/udiv.asm config.status: linking mpn/x86/invert_limb.asm to mpn/invert_limb.asm config.status: linking mpn/x86/gmp-mparam.h to gmp-mparam.h config.status: executing libtool commands make -C libraries/integer-gmp/gmp/gmpbuild MAKEFLAGS= C:/msys32/home/ghc-builder/work/builder/tempbuild/build/inplace/mingw/bin/gcc.exe -std=gnu99 -E `if test -f ./gen-fac_ui.c; then echo ./gen-fac_ui.c; else echo gen-fac_ui.c; fi` | sed 's/^# \([0-9]\)/#line \1/' | > gen-fac_ui_.c || rm -f gen-fac_ui_.c C:/msys32/home/ghc-builder/work/builder/tempbuild/build/inplace/mingw/bin/gcc.exe -std=gnu99 `test -f 'gen-fac_ui_.c' || echo './'`gen-fac_ui_.c -o gen-fac_ui.exe C:/msys32/home/ghc-builder/work/builder/tempbuild/build/inplace/mingw/bin/../lib/libmingw32.a(main.o):main.c:(.text+0xd2): undefined reference to `WinMain@16' collect2: ld returned 1 exit status Makefile:1387: recipe for target 'gen-fac_ui.exe' failed make[2]: *** [gen-fac_ui.exe] Error 1 libraries/integer-gmp/gmp/ghc.mk:135: recipe for target 'libraries/integer-gmp/gmp/gmp.h' failed make[1]: *** [libraries/integer-gmp/gmp/gmp.h] Error 2 Makefile:71: recipe for target 'all' failed make: *** [all] Error 2