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HMSEdinburge
Associate III
Mar 4, 2025 1:58 PM UTC
Solved

H750-DISCO error: no rule to make altcp.c; needed by altcp.o

 

21:56:14 **** Incremental Build of configuration Debug for project H745_Ethernet_PING_CM7 ****
make -j8 all 
make: *** No rule to make target 'C:/Users/STM32CubeIDE/workspace_1.10.1/H745_Ethernet_PING/Middlewares/Third_Party/LwIP/src/core/altcp.c', needed by 'Middlewares/Third_Party/LwIP/altcp.o'. Stop.
"make -j8 all" terminated with exit code 2. Build might be incomplete.

21:56:15 Build Failed. 1 errors, 0 warnings. (took 706ms)

 

Hello... i entered this error on H750-DISCO running on Ethernet MII , anyone can pls help, TQ!

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mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
Mar 5, 2025 7:59 AM UTC

Remove it from your project tree and add it again using drag and drop.

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9 replies

Andrew Neil
Andrew Neil
Super User
Mar 4, 2025 2:04 PM UTC

So how did you get to this point?

Are you working from an example, or what?

 

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HMSEdinburgeAuthor
Associate III
Mar 4, 2025 2:19 PM UTC

Yes its from an example...

mƎALLEm
mƎALLEm
ST Technical Moderator
Mar 4, 2025 2:37 PM UTC
@HMSEdinburge wrote:

Yes its from an example...

Which example? how you did get it? and did you modify it?

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mƎALLEm
mƎALLEm
ST Technical Moderator
Mar 4, 2025 2:08 PM UTC

This means altcp.c is missing in this path: Middlewares/Third_Party/LwIP/src/core or may be you don't need it, so try to remove it from your project tree.

 

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    HMSEdinburgeAuthor
    Associate III
    Mar 4, 2025 2:24 PM UTC

    ok i see what u mean, it is in the folder, albeit in a different path, could u advise how to point to the correct path? TQ!

    HMSEdinburgeAuthor
    Associate III
    Mar 4, 2025 11:59 PM UTC

    hello.. could anyone advise how to set the correct path:  .. LWIP\Middleware\Third_Party_LwIP\altcp.c?

    TQ!

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