[Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly

Buildroot Archive on lore.kernel.org
 help / color / mirror / Atom feed

* [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly
@ 2009-09-20 23:16 Austin Foxley
  2009-09-20 23:32 ` Austin Foxley
  0 siblings, 1 reply; 4+ messages in thread
From: Austin Foxley @ 2009-09-20 23:16 UTC (permalink / raw)
  To: buildroot

Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
originally added because of problems with its c++ support reportedly.

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
---
 toolchain/gcc/Config.in         |    7 +++++++
 toolchain/gcc/gcc-uclibc-4.x.mk |   12 +++++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index 279e101..db7e32e 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -175,3 +175,10 @@ config BR2_GCC_SHARED_LIBGCC
 	help
 	  Build/install a shared libgcc library
 
+config BR2_GCC_ENABLE_TLS
+	bool "Enable compiler tls support"
+	default y
+	depends on !BR2_GCC_VERSION_4_4_X
+	help
+	  Enable the compiler to generate code for accessing
+	  thread local storage variables
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 4129152..7a06904 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -137,6 +137,12 @@ else
 GCC_SHARED_LIBGCC:=--disable-shared
 endif
 
+ifeq ($(BR2_GCC_TLS_ENABLE),y)
+GCC_TLS:=--enable-tls
+else
+GCC_TLS:=--disable-tls
+endif
+
 ifeq ($(BR2_KERNEL_HURD),y)
 EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers
 endif
@@ -219,7 +225,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
 		--with-gnu-ld \
 		--disable-shared \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_WITH_HOST_GMP) \
 		$(GCC_WITH_HOST_MPFR) \
 		$(DISABLE_NLS) \
@@ -295,7 +301,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
 		--enable-target-optspace \
 		--with-gnu-ld \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_SHARED_LIBGCC) \
 		$(GCC_WITH_HOST_GMP) \
 		$(GCC_WITH_HOST_MPFR) \
@@ -422,7 +428,7 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
 		--disable-__cxa_atexit \
 		--with-gnu-ld \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_SHARED_LIBGCC) \
 		$(GCC_WITH_TARGET_GMP) \
 		$(GCC_WITH_TARGET_MPFR) \
-- 
1.6.2.5

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly
  2009-09-20 23:16 [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly Austin Foxley
@ 2009-09-20 23:32 ` Austin Foxley
  0 siblings, 0 replies; 4+ messages in thread
From: Austin Foxley @ 2009-09-20 23:32 UTC (permalink / raw)
  To: buildroot

On 09/20/2009 04:16 PM, Austin Foxley wrote:
> Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
> originally added because of problems with its c++ support reportedly.
> 
> Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
> ---
>  toolchain/gcc/Config.in         |    7 +++++++
>  toolchain/gcc/gcc-uclibc-4.x.mk |   12 +++++++++---
>  2 files changed, 16 insertions(+), 3 deletions(-)

Doh, spelled the name of the config option wrong. Ignore this one, re-sending...

-Austin

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly
@ 2009-09-20 23:33 Austin Foxley
  2009-09-23  7:34 ` Peter Korsgaard
  0 siblings, 1 reply; 4+ messages in thread
From: Austin Foxley @ 2009-09-20 23:33 UTC (permalink / raw)
  To: buildroot

Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
originally added because of problems with its c++ support reportedly.

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
---
 toolchain/gcc/Config.in         |    7 +++++++
 toolchain/gcc/gcc-uclibc-4.x.mk |   12 +++++++++---
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index 279e101..db7e32e 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -175,3 +175,10 @@ config BR2_GCC_SHARED_LIBGCC
 	help
 	  Build/install a shared libgcc library
 
+config BR2_GCC_ENABLE_TLS
+	bool "Enable compiler tls support"
+	default y
+	depends on !BR2_GCC_VERSION_4_4_X
+	help
+	  Enable the compiler to generate code for accessing
+	  thread local storage variables
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 4129152..494984b 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -137,6 +137,12 @@ else
 GCC_SHARED_LIBGCC:=--disable-shared
 endif
 
+ifeq ($(BR2_GCC_ENABLE_TLS),y)
+GCC_TLS:=--enable-tls
+else
+GCC_TLS:=--disable-tls
+endif
+
 ifeq ($(BR2_KERNEL_HURD),y)
 EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers
 endif
@@ -219,7 +225,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
 		--with-gnu-ld \
 		--disable-shared \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_WITH_HOST_GMP) \
 		$(GCC_WITH_HOST_MPFR) \
 		$(DISABLE_NLS) \
@@ -295,7 +301,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
 		--enable-target-optspace \
 		--with-gnu-ld \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_SHARED_LIBGCC) \
 		$(GCC_WITH_HOST_GMP) \
 		$(GCC_WITH_HOST_MPFR) \
@@ -422,7 +428,7 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared
 		--disable-__cxa_atexit \
 		--with-gnu-ld \
 		--disable-libssp \
-		--disable-tls \
+		$(GCC_TLS) \
 		$(GCC_SHARED_LIBGCC) \
 		$(GCC_WITH_TARGET_GMP) \
 		$(GCC_WITH_TARGET_MPFR) \
-- 
1.6.2.5

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly
  2009-09-20 23:33 Austin Foxley
@ 2009-09-23  7:34 ` Peter Korsgaard
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Korsgaard @ 2009-09-23  7:34 UTC (permalink / raw)
  To: buildroot

>>>>> "Austin" == Austin Foxley <austinf@cetoncorp.com> writes:

 Austin> Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
 Austin> originally added because of problems with its c++ support reportedly.

Committed, thanks.

-- 
Bye, Peter Korsgaard

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2009-09-23  7:34 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-09-20 23:16 [Buildroot] [PATCH] Add a config option for gcc tls support, rather than disabling it blindly Austin Foxley
2009-09-20 23:32 ` Austin Foxley
  -- strict thread matches above, loose matches on Subject: below --
2009-09-20 23:33 Austin Foxley
2009-09-23  7:34 ` Peter Korsgaard

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox