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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-08-18 01:26:47 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-08-18 01:26:47 +0200 |
| commit | 14a6ee07dae44039db18aa41a089453b132871f1 (patch) | |
| tree | 977e0577049380ffc256c4009d84c0db21bba216 /hurd | |
| parent | 9e404235a8aa9a44c8ecde7fc82aac3616d00aa1 (diff) | |
talk about libdl hardcoding
Diffstat (limited to 'hurd')
| -rw-r--r-- | hurd/porting/guidelines.mdwn | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hurd/porting/guidelines.mdwn b/hurd/porting/guidelines.mdwn index fc71aa7c..8f21a64f 100644 --- a/hurd/porting/guidelines.mdwn +++ b/hurd/porting/guidelines.mdwn @@ -279,6 +279,10 @@ With Python, you can use the [`errno` module](http://docs.python.org/library/err err.errno == errno.ENOENT: ... +## <a name="libdl"> undefined reference to `dlopen`, `dlsym`, `dlclose` </a> + +Configure script often hardcode the library that contains dlopen & such (`-ldl'), and only for Linux. Simply add the other GNU OS cases: replace `linux*' with `linux*|gnu*|k*bsd*-gnu` + ## <a name="linux_headers"> Missing `linux/types.h`, `asm/types.h`, `linux/limits.h`, `asm/byteorder.h`, `sys/endian.h`, `asm/ioctl.h`, `asm/ioctls.h`, `linux/soundcard.h` </a> These are often used (from lame rgrep results) instead of their standard equivalents: `sys/types.h` (or `stdint.h` for fixed-size types), `limits.h`, `endian.h`, `sys/ioctl.h`, `sys/soundcard.h` |