summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--config/cc/gcc.in12
-rw-r--r--scripts/build/cc/gcc.sh3
2 files changed, 15 insertions, 0 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index 062bff2..085c92e 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -268,6 +268,18 @@ config CC_GCC_ENABLE_TARGET_OPTSPACE
This will compile crossgcc's libs with -Os.
+config CC_GCC_DISABLE_PCH
+ bool
+ prompt "Do not build PCH"
+ default n
+ help
+ Say 'y' here to not use Pre-Compiled Headers in the resulting toolchain.
+ at the expense of speed when compiling C++ code.
+
+ For some configurations (most notably canadian?), PCH are broken, and
+ need to be disabled. Please see:
+ http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974
+
config CC_PKGVERSION
string
prompt "gcc ID string"
diff --git a/scripts/build/cc/gcc.sh b/scripts/build/cc/gcc.sh
index 33fadbb..27e496d 100644
--- a/scripts/build/cc/gcc.sh
+++ b/scripts/build/cc/gcc.sh
@@ -367,6 +367,9 @@ do_cc() {
if [ "${CT_CC_GCC_ENABLE_TARGET_OPTSPACE}" = "y" ]; then
extra_config+=("--enable-target-optspace")
fi
+ if [ "${CT_CC_GCC_DISABLE_PCH}" = "y" ]; then
+ extra_config+=("--disable-libstdcxx-pch")
+ fi
CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'"