libffi depends on pthreads.
Python depends on libffi (it can provide a builtin libffi, but also depends on
pthreads). Thus this patch also disable Python support if toolchain is compiled
w/o treads support.
Fixes http://sysmic.org/~jezz/results/
204099dd:
../src/closures.c:119:21: fatal error: pthread.h: No such file or directory
[Peter: fix comment dependencies, add python3]
Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
config BR2_PACKAGE_LIBFFI
bool "libffi"
+ depends on BR2_TOOLCHAIN_HAS_THREADS
help
The libffi library provides a portable, high level
programming interface to various calling conventions. This
interface description at run-time.
http://sourceware.org/libffi/
+
+comment "libffi needs a toolchain w/ threads"
+ depends on !BR2_TOOLCHAIN_HAS_THREADS
depends on BR2_USE_WCHAR
# uses fork()
depends on BR2_USE_MMU
+ depends on BR2_TOOLCHAIN_HAS_THREADS # libffi
select BR2_PACKAGE_LIBFFI
help
The python language interpreter.
http://www.python.org/
-comment "python needs a toolchain w/ wchar"
+comment "python needs a toolchain w/ wchar, threads"
depends on BR2_USE_MMU
- depends on !BR2_USE_WCHAR
+ depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
if BR2_PACKAGE_PYTHON
depends on BR2_USE_WCHAR
# uses fork()
depends on BR2_USE_MMU
+ depends on BR2_TOOLCHAIN_HAS_THREADS # libffi
select BR2_PACKAGE_LIBFFI
help
The python language interpreter.
http://www.python.org/
-comment "python3 needs a toolchain w/ wchar"
+comment "python3 needs a toolchain w/ wchar, threads"
depends on BR2_USE_MMU
- depends on !BR2_USE_WCHAR
+ depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
if BR2_PACKAGE_PYTHON3