[Scons-users] Small troubles while trying simple scons build for my project

[Steven Truppe]

On 2016-09-18 03:32, Steven Truppe wrote:
> Hi everyone, i've a small question and i solved it before but then 
> stuck again: here is my file structure:
> /bin
> /docs
> /src
> /src/MainApp.c
> /intern
> /intern/Error/Error.h
> /intern/Error/Error.c
> /intern/Error/TestError.c
> /intern/Error/SConscript
> SConstruct
> It should be a very simple setup to create my build system for a 
> larger project i'm working on.
> the SConstruct file looks like this:

> import os
> env = Environment(
>     ENV = os.environ,
>     CPPPATH = "intern/",
> )
> Export("env")
> env.SConscript(r'intern/Error/SConscript', 
> variant_dir=r'#build/Error/', duplicate=0)

> And the SConscript file looks like:

> Import("env")
> env.Library("error", "Error.c")
> env.Program("TestError", ["TestError.c"])

> So far so good, now my problem is that i get this error message when i 
> try to compile:

> gcc -o build/Error/Error.o -c -Ibuild/Error/intern 
> -Iintern/Error/intern intern/Error/Error.c
> gcc -o build/Error/TestError.o -c -Ibuild/Error/intern 
> -Iintern/Error/intern intern/Error/TestError.c
> gcc -o build/Error/TestError build/Error/TestError.o
> build/Error/TestError.o: In function `main':
> TestError.c:(.text+0x10): undefined reference to `err_hello'
> TestError.c:(.text+0x1a): undefined reference to `err_message'
> collect2: error: ld returned 1 exit status
> scons: *** [build/Error/TestError] Error 1
> I had the same issue when used a .cpp file in my project but that's 
> now only c so i have no clue... can someone look at the code and help 
> me a bit out here, it would would be a great help!
>
>
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