Re: how to use gsl with the guile ffi

[tantalum]

so far i couldnt find the cause with strace.

mmap(NULL, 80013, PROT_READ, MAP_PRIVATE, 
7</usr/lib/guile/2.2/ccache/system/foreign.go>, 0) = 0x7f6a6da6b000
close(7</usr/lib/guile/2.2/ccache/system/foreign.go>)                    
       = 0
mprotect(0x7f6a6da7b000, 8776, PROT_READ|PROT_WRITE)                     
       = 0
openat(AT_FDCWD, "/usr/lib/libgslcblas.la", O_RDONLY)                    
       = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib32/libgslcblas.la", O_RDONLY)                  
       = -1 ENOENT (No such file or directory)
access("/usr/lib/libgslcblas.so", R_OK)                                  
       = 0
futex(0x7f6a73843048, FUTEX_WAKE_PRIVATE, 2147483647)                    
       = 0
openat(AT_FDCWD, "/usr/lib/libgslcblas.so", O_RDONLY|O_CLOEXEC)          
       = 7</usr/lib/libgslcblas.so.0.0.0>
read(7</usr/lib/libgslcblas.so.0.0.0>, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\"address@hidden@address@hidden"..., 
832) = 832
fstat(7</usr/lib/libgslcblas.so.0.0.0>, {st_mode=S_IFREG|0755, 
st_size=255600, ...}) = 0
mmap(NULL, 2351120, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 
7</usr/lib/libgslcblas.so.0.0.0>, 0) = 0x7f6a6d82c000
mprotect(0x7f6a6d86a000, 2093056, PROT_NONE)                             
       = 0
mmap(0x7f6a6da69000, 8192, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 7</usr/lib/libgslcblas.so.0.0.0>, 
0x3d000) = 0x7f6a6da69000
close(7</usr/lib/libgslcblas.so.0.0.0>)                                  
       = 0
mprotect(0x7f6a6da69000, 4096, PROT_READ)                                
       = 0
openat(AT_FDCWD, "/usr/lib/libgsl.la", O_RDONLY)                         
       = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib32/libgsl.la", O_RDONLY)                       
       = -1 ENOENT (No such file or directory)
access("/usr/lib/libgsl.so", R_OK)                                       
       = 0
openat(AT_FDCWD, "/usr/lib/libgsl.so", O_RDONLY|O_CLOEXEC)               
       = 7</usr/lib/libgsl.so.23.1.0>
read(7</usr/lib/libgsl.so.23.1.0>, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>address@hidden(address@hidden@\0\27\0\26\0\1\0\0\0\5\0\0\0\0\0\0\0\0\0\0\0"..., 
832) = 832
fstat(7</usr/lib/libgsl.so.23.1.0>, {st_mode=S_IFREG|0755, 
st_size=2634144, ...}) = 0
mmap(NULL, 4730464, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 
7</usr/lib/libgsl.so.23.1.0>, 0) = 0x7f6a6d3a9000
mprotect(0x7f6a6d617000, 2097152, PROT_NONE)                             
       = 0
mmap(0x7f6a6d817000, 86016, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 7</usr/lib/libgsl.so.23.1.0>, 
0x26e000) = 0x7f6a6d817000
close(7</usr/lib/libgsl.so.23.1.0>)                                      
       = 0
munmap(0x7f6a6d3a9000, 4730464)                                          
       = 0
openat(AT_FDCWD, "/usr/share/locale/en_GB.UTF-8/LC_MESSAGES/libc.mo", 
O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_GB.utf8/LC_MESSAGES/libc.mo", 
O_RDONLY)  = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_GB/LC_MESSAGES/libc.mo", 
O_RDONLY)       = 7</usr/share/locale/en_GB/LC_MESSAGES/libc.mo>
fstat(7</usr/share/locale/en_GB/LC_MESSAGES/libc.mo>, 
{st_mode=S_IFREG|0644, st_size=1474, ...}) = 0
mmap(NULL, 1474, PROT_READ, MAP_PRIVATE, 
7</usr/share/locale/en_GB/LC_MESSAGES/libc.mo>, 0) = 0x7f6a743b8000
close(7</usr/share/locale/en_GB/LC_MESSAGES/libc.mo>)                    
       = 0
openat(AT_FDCWD, "/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", 
O_RDONLY)    = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", 
O_RDONLY)     = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY)   
       = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/libgsl.la", O_RDONLY)                         
       = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/libgsl.so", O_RDONLY|O_CLOEXEC)               
       = 7</usr/lib/libgsl.so.23.1.0>
read(7</usr/lib/libgsl.so.23.1.0>, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>address@hidden(address@hidden@\0\27\0\26\0\1\0\0\0\5\0\0\0\0\0\0\0\0\0\0\0"..., 
832) = 832
fstat(7</usr/lib/libgsl.so.23.1.0>, {st_mode=S_IFREG|0755, 
st_size=2634144, ...}) = 0
mmap(NULL, 4730464, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 
7</usr/lib/libgsl.so.23.1.0>, 0) = 0x7f6a6d3a9000
mprotect(0x7f6a6d617000, 2097152, PROT_NONE)                             
       = 0
mmap(0x7f6a6d817000, 86016, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 7</usr/lib/libgsl.so.23.1.0>, 
0x26e000) = 0x7f6a6d817000
close(7</usr/lib/libgsl.so.23.1.0>)                                      
       = 0
munmap(0x7f6a6d3a9000, 4730464)                                          
       = 0
openat(AT_FDCWD, "/usr/lib/guile/2.2/extensions/libgsl.la", O_RDONLY)    
       = -1 ENOENT (No such file or directory)