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cc/gcc: add an option to enable/disable build of libgomp

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libgomp is the GNU implementation of the OpenMP API.
It can be usefull to have or miss, depends...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This commit is contained in:
Yann E. MORIN" 2010-10-08 23:58:58 +02:00
parent d9b9c3fa39
commit 8922def6b4
2 changed files with 18 additions and 0 deletions
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12
config/cc/gcc.in.2
View File

@ -62,6 +62,18 @@ config CC_GCC_LIBMUDFLAP
alternatives (eg. DUMA, dmalloc...) that need neither re-
compilation nor re-link.
config CC_GCC_LIBGOMP
bool
prompt "Compile libgomp"
default n
help
libgomp is "the GNU implementation of the OpenMP Application Programming
Interface (API) for multi-platform shared-memory parallel programming in
C/C++ and Fortran". See:
http://gcc.gnu.org/onlinedocs/libgomp/
The default is 'N'. Say 'Y' if you need it, and report success/failure.
#-----------------------------------------------------------------------------
comment "Misc. obscure options."

6
scripts/build/cc/gcc.sh
View File

@ -371,6 +371,11 @@ do_cc() {
else
extra_config+=(--disable-libmudflap)
fi
if [ "${CT_CC_GCC_LIBGOMP}" = "y" ]; then
extra_config+=(--enable-libgomp)
else
extra_config+=(--disable-libgomp)
fi
if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" ]; then
# this is from CodeSourcery arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2
@ -408,6 +413,7 @@ do_cc() {
if [ "${CT_THREADS}" = "none" ]; then
extra_config+=("--disable-threads")
if [ "${CT_CC_GCC_4_2_or_later}" = y ]; then
CT_Test "Disabling libgomp for no-thread gcc>=4.2" "${CT_CC_GCC_LIBGOMP}" = "Y"
extra_config+=("--disable-libgomp")
fi
else