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minor: add a comment about where to define LWIP_RAND()

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goldsimon 2016-08-08 09:14:50 +02:00
parent 219438fb24
commit eba6ae0122
1 changed files with 1 additions and 1 deletions
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2
src/core/init.c
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@ -201,7 +201,7 @@
#error "LWIP_ETHERNET needs to be turned on for LWIP_ARP or PPPOE_SUPPORT"
#endif
#if (LWIP_IGMP || LWIP_IPV6) && !defined(LWIP_RAND)
#error "When using IGMP or IPv6, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value"
#error "When using IGMP or IPv6, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value (in arch/cc.h)"
#endif
#if LWIP_TCPIP_CORE_LOCKING_INPUT && !LWIP_TCPIP_CORE_LOCKING
#error "When using LWIP_TCPIP_CORE_LOCKING_INPUT, LWIP_TCPIP_CORE_LOCKING must be enabled, too"