[Buildroot] [PATCH] BASH: Adding features that can not be automatically detected
Arnout Vandecappelle (Essensium/Mind)
arnout at mind.be
Tue Jan 17 17:22:17 UTC 2012
From: Arkady Gilinsky <arcadyg at gmail.com>
while cross-compiling
There are some bash features that can not be detected automatically during
configure stage while cross-compiling. This commit add ability to force
support of such a features.
Signed-off-by: Arkady Gilinsky <arcadyg at gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
---
package/bash/Config.in | 33 +++++++++++++++++++++++++++++++++
package/bash/bash.mk | 6 +++++-
2 files changed, 38 insertions(+), 1 deletions(-)
diff --git a/package/bash/Config.in b/package/bash/Config.in
index 9ee46e8..b7cc27d 100644
--- a/package/bash/Config.in
+++ b/package/bash/Config.in
@@ -5,3 +5,36 @@ config BR2_PACKAGE_BASH
The standard GNU Bourne again shell.
http://tiswww.case.edu/php/chet/bash/bashtop.html
+
+menu "BASH cross compile features selection"
+ depends on BR2_PACKAGE_BASH
+
+config BR2_PACKAGE_BASH_JOB_CONTROL
+ bool "job_control"
+ depends on BR2_PACKAGE_BASH
+ help
+ The job control feature (Ctrl-Z and etc.)
+ Configure variable - bash_cv_job_control_missing
+
+config BR2_PACKAGE_BASH_NAMED_PIPES
+ bool "named_pipes"
+ depends on BR2_PACKAGE_BASH
+ help
+ Named pipe presence
+ Configure variable - bash_cv_sys_named_pipes
+
+config BR2_PACKAGE_BASH_SIG_SET_JUMP
+ bool "sigsetjmp"
+ depends on BR2_PACKAGE_BASH
+ help
+ POSIX-style sigsetjmp/siglongjmp
+ Configure variable - bash_cv_func_sigsetjmp
+
+config BR2_PACKAGE_BASH_PRINTF_A_FORMAT
+ bool "printf_a_format"
+ depends on BR2_PACKAGE_BASH
+ help
+ Printf floating point output in hex notation
+ Configure variable - bash_cv_printf_a_format
+
+endmenu
diff --git a/package/bash/bash.mk b/package/bash/bash.mk
index f1f951c..78face7 100644
--- a/package/bash/bash.mk
+++ b/package/bash/bash.mk
@@ -7,7 +7,11 @@
BASH_VERSION = 4.2
BASH_SITE = $(BR2_GNU_MIRROR)/bash
BASH_DEPENDENCIES = ncurses
-BASH_CONF_ENV = bash_cv_job_control_missing=no
+BASH_CONF_ENV += \
+ bash_cv_job_control_missing=$(if $(BR2_PACKAGE_BASH_JOB_CONTROL),present,no) \
+ $(if $(BR2_PACKAGE_BASH_NAMED_PIPES), bash_cv_sys_named_pipes=present,) \
+ $(if $(BR2_PACKAGE_BASH_SIG_SET_JUMP), bash_cv_func_sigsetjmp=present,) \
+ $(if $(BR2_PACKAGE_BASH_PRINTF_A_FORMAT), bash_cv_printf_a_format=yes,)
# Make sure we build after busybox so that /bin/sh links to bash
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
--
1.7.8.3
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