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-rw-r--r--toolchain/Config.in9
-rw-r--r--toolchain/uClibc/Makefile3
2 files changed, 11 insertions, 1 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 7b0a0aaeee..e89cdf6345 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -26,7 +26,14 @@ config LARGEFILE
depends on !cris
default y
help
- Enable large file (files > 2 GB) support
+ Enable large file (files > 2 GB) support
+
+config C99_MATH
+ bool
+ prompt "Enable full C99 math support?" if TOOLCHAINOPTS
+ default n
+ help
+ Enable if you need full C99 math in libm
config SOFT_FLOAT
bool
diff --git a/toolchain/uClibc/Makefile b/toolchain/uClibc/Makefile
index b640405ddc..7fdba8aded 100644
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -52,6 +52,9 @@ endif
ifeq ($(CONFIG_SOFT_FLOAT),y)
$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(PKG_BUILD_DIR)/.config
endif
+ifeq ($(CONFIG_C99_MATH),y)
+ $(SED) 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' $(PKG_BUILD_DIR)/.config
+endif
mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/usr/include
mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/usr/lib
mkdir -p $(TOOLCHAIN_BUILD_DIR)/uClibc_dev/lib