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gcc: Gnu OpenMP support depends on threading

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Instead of checking if thread support is enabled during the build, move
the check to kconfig-time. Since if threading support is not availble,
libgomp should not be available either.

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
This commit is contained in:
Bryan Hundven 2015-11-29 17:40:08 -08:00
parent 8b40ab0d6e
commit cfd2a6b69c
2 changed files with 3 additions and 1 deletions
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3
config/cc/gcc.in.2
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@ -137,12 +137,15 @@ config CC_GCC_LIBMUDFLAP
config CC_GCC_LIBGOMP config CC_GCC_LIBGOMP
bool bool
prompt "Compile libgomp" prompt "Compile libgomp"
depends on !THREADS_NONE
help help
libgomp is "the GNU implementation of the OpenMP Application Programming libgomp is "the GNU implementation of the OpenMP Application Programming
Interface (API) for multi-platform shared-memory parallel programming in Interface (API) for multi-platform shared-memory parallel programming in
C/C++ and Fortran". See: C/C++ and Fortran". See:
http://gcc.gnu.org/onlinedocs/libgomp/ http://gcc.gnu.org/onlinedocs/libgomp/
GNU OpenMP support requires threading.
The default is 'N'. Say 'Y' if you need it, and report success/failure. The default is 'N'. Say 'Y' if you need it, and report success/failure.
config CC_GCC_LIBSSP config CC_GCC_LIBSSP

1
scripts/build/cc/100-gcc.sh
View File

@ -816,7 +816,6 @@ do_gcc_backend() {
if [ "${CT_THREADS}" = "none" ]; then if [ "${CT_THREADS}" = "none" ]; then
extra_config+=("--disable-threads") extra_config+=("--disable-threads")
extra_config+=("--disable-libgomp")
else else
if [ "${CT_THREADS}" = "win32" ]; then if [ "${CT_THREADS}" = "win32" ]; then
extra_config+=("--enable-threads=win32") extra_config+=("--enable-threads=win32")