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Add --disable-decimal-float option to gcc-cross-intermediate/gcc-cross_4.4.2.bb

PATCH In review Guo Hongruan 2 participants 3 messages Jan 2, 2010 – Jan 5, 2010

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#0 lore raw

PATCH 1/1 Add --disable-decimal-float option to gcc-cross-intermediate/gcc-cross_4.4.2.bb

1. Add --disable-decimal-float option to gcc-cross-intermediate_4.4.2.bb when LIBC == uclibc and TARGET_ARCH == i[3|4|5|6]86, without it, the compilation will failed due to lack of fenv.h.

---
 recipes/gcc/gcc-cross-intermediate_4.4.2.bb |    7 +++++++
 recipes/gcc/gcc-cross_4.4.2.bb              |    7 ++++++-
 2 files changed, 13 insertions(+), 1 deletions(-)
recipes/gcc/gcc-cross-intermediate_4.4.2.bb +7 -0
index 3ca59aa..4bb1004 100644
@@ -1,9 +1,16 @@
 require gcc-cross_${PV}.bb
 require gcc-cross-intermediate.inc
 
+PR = "${INC_PR}.2"
+
 DEPENDS += "gmp-native mpfr-native"
 
 EXTRA_OECONF += " --disable-libmudflap \
 		  --disable-libgomp \
 		  --disable-libssp \
 		"
+
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i386', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i486', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i586', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i686', '--disable-decimal-float', '',d)}"
recipes/gcc/gcc-cross_4.4.2.bb +6 -1
index 11eb29d..3e5b15a 100644
@@ -2,10 +2,15 @@ require gcc-${PV}.inc
 require gcc-cross4.inc
 require gcc-configure-cross.inc
 require gcc-package-cross.inc
-PR = "${INC_PR}.1"
+PR = "${INC_PR}.2"
 
 SRC_URI_append_fail-fast = " file://zecke-no-host-includes.patch;patch=1 "
 
 EXTRA_OECONF += " --disable-libunwind-exceptions --with-mpfr=${STAGING_DIR_NATIVE}${prefix_native}"
 
 ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_DIR_TARGET}${target_includedir}"
+
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i386', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i486', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i586', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i686', '--disable-decimal-float', '',d)}"
Signature · 1 line
1.5.4.3
#1 lore raw
Quoted 17 lines · Guo Hongruan

1. Add --disable-decimal-float option to gcc-cross-intermediate_4.4.2.bb when LIBC == uclibc and TARGET_ARCH == i[3|4|5|6]86, without it, the compilation will failed due to lack of fenv.h.

---
 recipes/gcc/gcc-cross-intermediate_4.4.2.bb |    7 +++++++
 recipes/gcc/gcc-cross_4.4.2.bb              |    7 ++++++-
 2 files changed, 13 insertions(+), 1 deletions(-)
recipes/gcc/gcc-cross-intermediate_4.4.2.bb +2 -0
index 3ca59aa..4bb1004 100644
@@ -1,9 +1,16 @@
 require gcc-cross_${PV}.bb
 require gcc-cross-intermediate.inc
 
+PR = "${INC_PR}.2"
+
 DEPENDS += "gmp-native mpfr-native"

recipes/gcc/gcc-cross-intermediate_4.4.2.bb line 16

Quoted 10 lines
recipes/gcc/gcc-cross-intermediate_4.4.2.bb +5 -0
 
 EXTRA_OECONF += " --disable-libmudflap \
 		  --disable-libgomp \
 		  --disable-libssp \
 		"
+
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i386', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i486', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i586', '--disable-decimal-float', '',d)}"
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i686', '--disable-decimal-float', '',d)}"

It should be disabled for all uclibc based arch/distro combo's and the change should go to gcc-<version>.inc files as in my original patch.

#2 lore raw
Quoted 28 lines · 在 Tue, 05 Jan 2010 07:14:53 +0800,Khem Raj <[email protected]> 写道:
Quoted 27 lines · Guo Hongruan

1. Add --disable-decimal-float option to gcc-cross-intermediate_4.4.2.bb when LIBC == uclibc and TARGET_ARCH == i[3|4|5|6]86, without it, the compilation will failed due to lack of fenv.h.

---
 recipes/gcc/gcc-cross-intermediate_4.4.2.bb |    7 +++++++
 recipes/gcc/gcc-cross_4.4.2.bb              |    7 ++++++-
 2 files changed, 13 insertions(+), 1 deletions(-)
recipes/gcc/gcc-cross-intermediate_4.4.2.bb +4 -0
index 3ca59aa..4bb1004 100644
@@ -1,9 +1,16 @@
 require gcc-cross_${PV}.bb
 require gcc-cross-intermediate.inc
 
+PR = "${INC_PR}.2"
+
 DEPENDS += "gmp-native mpfr-native"
 
 EXTRA_OECONF += " --disable-libmudflap \
 		  --disable-libgomp \
 		  --disable-libssp \
 		"
+
+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH',  

'i386', '--disable-decimal-float', '',d)}" +EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i486', '--disable-decimal-float', '',d)}"

Quoted 8 lines
Quoted 4 lines

+EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i586', '--disable-decimal-float', '',d)}" +EXTRA_OECONF_append_linux-uclibc += " ${@base_contains('TARGET_ARCH', 'i686', '--disable-decimal-float', '',d)}"

It should be disabled for all uclibc based arch/distro combo's and the change should go to gcc-<version>.inc files as in my original patch.

Yes, I agree with you.

My proposal is to keep the effect of my patch as small as possible. For I have not validated other platforms, so I can not disable it this way. I will try it as soon as possible, if it did has the same problem on other platform, I will fix the patch.

By the way, on arm, mips platform, there is no such problem. I have not figured our why it does not occur on the platforms.

Quoted 6 lines

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Signature · 4 lines
Guo Hongruan, Embedded Linux Consultant
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Twitter: camelguo
http://www.gulessoft.com