http://bugzilla.gdcproject.org/show_bug.cgi?id=202
Bug ID: 202
Summary: Undefined reference to libcurl functions with small
program
Product: GDC
Version: development
Hardware: All
OS: Linux
Status: NEW
Severity: normal
Priority: Normal
Component: gdc
Assignee: [email protected]
Reporter: [email protected]
The following program fails to link:
// cantlink.d
int main() { return 0; }
void f()
{
import std.conv;
import std.stdio;
File input;
foreach(line; input.byLine())
{
to!int(line);
}
}
$ gdc cantlink.d
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl4Curl18_sharedStaticCtor2FZv':
/build/gcc-5-HN3UpE/gcc-5-5.2.1/build/x86_64-linux-gnu/libphobos/src/../../../../src/libphobos/src/std/net/curl.d:3498:
undefined reference to `curl_global_init'
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl4Curl8shutdownMFZv':
/build/gcc-5-HN3UpE/gcc-5-5.2.1/build/x86_64-linux-gnu/libphobos/src/../../../../src/libphobos/src/std/net/curl.d:3634:
undefined reference to `curl_easy_cleanup'
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl4HTTP4Impl6__dtorMFZv':
/build/gcc-5-HN3UpE/gcc-5-5.2.1/build/x86_64-linux-gnu/libphobos/src/../../../../src/libphobos/src/std/net/curl.d:2049:
undefined reference to `curl_slist_free_all'
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl4Curl8shutdownMFZv':
/build/gcc-5-HN3UpE/gcc-5-5.2.1/build/x86_64-linux-gnu/libphobos/src/../../../../src/libphobos/src/std/net/curl.d:3634:
undefined reference to `curl_easy_cleanup'
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl3FTP4Impl6__dtorMFZv':
/build/gcc-5-HN3UpE/gcc-5-5.2.1/build/x86_64-linux-gnu/libphobos/src/../../../../src/libphobos/src/std/net/curl.d:2817:
undefined reference to `curl_slist_free_all'
/usr/lib/gcc/x86_64-linux-gnu/5/libgphobos2.a(curl.o): In function
`_D3std3net4curl4Curl8shutdownMFZv':
....
However, the following program links fine:
// linksfine.d
int main() { return 0; }
void f()
{
import std.conv;
import std.stdio;
File input;
foreach(line; input.byLine())
{
}
}
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