On 2020-08-29 08:15, Greg Ercolano wrote:
> 	Question about the cmake constructed fltk-config(s):
> 
> 	Maybe it's a work in progress, but it seems like after a 'cmake .. && make',
> 	/two/ fltk-config's are constructed:
> 
> 		> "build/fltk-config" (which works)
> 		> "build/bin/fltk-config" (which doesn't)


    Thought I should report too, I get a weird error on my Mac 10.10.5 machine when
    building a simple c++ file with the fltk-config's:

$ cat > foo.cxx
#include <stdio.h>
int main() {
    printf("Hello\n");
    return 0;
}
^D

$ bin/fltk-config --compile foo.cxx
/Library/Developer/CommandLineTools/usr/bin/c++ -I/usr/local/include -isysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT -o 'foo' 'foo.cxx' /usr/local/lib/libfltk.a -lm -lpthread -framework Cocoa
clang: error: no such file or directory: '/usr/local/lib/libfltk.a'   <-- EXPECTED (I GUESS)
clang: warning: no such sysroot directory: '-D_LARGEFILE_SOURCE'      <-- NOT EXPECTED
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

$ ./fltk-config --compile foo.cxx
/Library/Developer/CommandLineTools/usr/bin/c++ -I/usr/local/src/fltk-1.4.x-git/build -I/usr/local/src/fltk-1.4.x-git -isysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT -o 'foo' 'foo.cxx' /usr/local/src/fltk-1.4.x-git/build/lib/libfltk.a -lm -lpthread -framework Cocoa
clang: warning: no such sysroot directory: '-D_LARGEFILE_SOURCE'      <-- NOT EXPECTED
foo.cxx:1:10: fatal error: 'stdio.h' file not found                   <--
#include <stdio.h>                                                    <--
         ^
1 error generated.


    On linux I get:

$ bin/fltk-config --compile foo.cxx
/bin/c++ -I/usr/local/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT -o 'foo' 'foo.cxx' /usr/local/lib64/libfltk.a -lm -lX11 -lXext -lpthread -lXinerama -lXfixes -lXcursor -lXft -lXrender -lm -lfontconfig -ldl
c++: error: /usr/local/lib64/libfltk.a: No such file or directory     <-- NO INSTALL

$ ./fltk-config --compile foo.cxx
/bin/c++ -I/usr/local/src/fltk-1.4.x-git/build -I/usr/local/src/fltk-1.4.x-git -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT -o 'foo' 'foo.cxx' /usr/local/src/fltk-1.4.x-git/build/lib/libfltk.a -lm -lX11 -lXext -lpthread -lXinerama -lXfixes -lXcursor -lXft -lXrender -lm -lfontconfig -ldl
$                                                                     <-- WORKED OK


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