- cflags => "-DAES_EXPERIMENTAL -DL_ENDIAN -O3 -fomit-frame-pointer -Wall",
- thread_cflag => "-D_REENTRANT",
- lflags => "-ldl",
- bn_ops => "BN_LLONG ${x86_gcc_des} ${x86_gcc_opts}",
- cpuid_obj => "x86cpuid.o",
- bn_obj => "bn-586.o co-586.o x86-mont.o",
- des_obj => "des-586.o crypt586.o",
- aes_obj => "aes_x86core.o aes_cbc.o aesni-x86.o",
- bf_obj => "bf-586.o",
- md5_obj => "md5-586.o",
- sha1_obj => "sha1-586.o sha256-586.o sha512-586.o",
- cast_obj => "cast-586.o",
- rc4_obj => "rc4-586.o",
- rmd160_obj => "rmd-586.o",
- rc5_obj => "rc5-586.o",
- wp_obj => "wp_block.o wp-mmx.o",
- modes_obj => "ghash-x86.o",
- padlock_obj => "e_padlock-x86.o",
+ cflags => combine("-DL_ENDIAN -O3 -fomit-frame-pointer -Wall",
+ threads("-D_REENTRANT")),
+ ex_libs => add(" ","-ldl"),
+ bn_ops => "BN_LLONG",
+ cpuid_asm_src => "x86cpuid.s",
+ bn_asm_src => "bn-586.s co-586.s x86-mont.s",
+ des_asm_src => "des-586.s crypt586.s",
+ aes_asm_src => "aes_x86core.s aes_cbc.s aesni-x86.s",
+ bf_asm_src => "bf-586.s",
+ md5_asm_src => "md5-586.s",
+ sha1_asm_src => "sha1-586.s sha256-586.s sha512-586.s",
+ cast_asm_src => "cast-586.s",
+ rc4_asm_src => "rc4-586.s",
+ rmd160_asm_src => "rmd-586.s",
+ rc5_asm_src => "rc5-586.s",
+ wp_asm_src => "wp_block.s wp-mmx.s",
+ modes_asm_src => "ghash-x86.s",
+ padlock_asm_src => "e_padlock-x86.s",
+ thread_scheme => "pthreads",