From 95423fe02ea223f9b60df776df795af33402a81c Mon Sep 17 00:00:00 2001
From: pavlov <pavlov@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 26 Oct 2006 17:16:13 +0000
Subject: add a configuration option to enable full c99 math in libm.  this is
 needed for functions like floorf (which happens to be used in postgresql
 server as an example)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5302 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 toolchain/Config.in       | 9 ++++++++-
 toolchain/uClibc/Makefile | 3 +++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 7b0a0aaee..e89cdf634 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 b640405dd..7fdba8ade 100644
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -51,6 +51,9 @@ endif
 	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(PKG_BUILD_DIR)/.config
 ifeq ($(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
-- 
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