hauke@debian-8gb-nbg1-1:~/openwrt/openwrt$ fgrep WOLFSSL_SP_MATH . -r
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/ecc.h:#if !defined(USE_FAST_MATH) && !defined(WOLFSSL_SP_MATH_ALL) && \
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/ecc.h:    !defined(WOLFSSL_SP_MATH)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    #if defined(WOLFSSL_SP_MATH_ALL)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:         *      Enable:        WOLFSSL_SP_MATH_ALL
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    #elif defined(WOLFSSL_SP_MATH)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:         *      Enable:        WOLFSSL_SP_MATH
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:        #define WOLFSSL_SP_MATH_ALL
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    #ifdef WOLFSSL_SP_MATH
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    #if defined(WOLFSSL_SP_MATH_ALL) && !defined(SP_INT_BITS)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    #if !defined(WOLFSSL_SP_MATH_ALL) && !defined(USE_FAST_MATH) && \
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:        !defined(WOLFSSL_SP_MATH) && !defined(NO_BIG_INT)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/settings.h:    !defined(WOLFSSL_SP_MATH) && !defined(WOLFSSL_SP_MATH_ALL) \
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/rsa.h:    #elif defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/dh.h:    #elif defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/wolfcrypt/integer.h:#if defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)
./staging_dir/target-mips-openwrt-linux-musl_musl/usr/include/wolfssl/openssl/bn.h:    #if defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
hauke@debian-8gb-nbg1-1:~/openwrt/openwrt$