package/bash/bash.mk

   1 ################################################################################
   2 #
   3 # bash
   4 #
   5 ################################################################################
   6
   7 BASH_VERSION = 4.4
   8 BASH_SITE = $(BR2_GNU_MIRROR)/bash
   9 # Build after since bash is better than busybox shells
  10 BASH_DEPENDENCIES = ncurses readline host-bison \
  11         $(if $(BR2_PACKAGE_BUSYBOX),busybox)
  12 BASH_CONF_OPTS = --with-installed-readline
  13 BASH_LICENSE = GPLv3+
  14 BASH_LICENSE_FILES = COPYING
  15
  16 BASH_CONF_ENV += \
  17         ac_cv_rl_prefix="$(STAGING_DIR)" \
  18         ac_cv_rl_version="$(READLINE_VERSION)" \
  19         bash_cv_getcwd_malloc=yes \
  20         bash_cv_job_control_missing=present \
  21         bash_cv_sys_named_pipes=present \
  22         bash_cv_func_sigsetjmp=present \
  23         bash_cv_printf_a_format=yes
  24
  25 # The static build needs some trickery
  26 ifeq ($(BR2_STATIC_LIBS),y)
  27 BASH_CONF_OPTS += --enable-static-link --without-bash-malloc
  28 # bash wants to redefine the getenv() function. To check whether this is
  29 # possible, AC_TRY_RUN is used which is not possible in
  30 # cross-compilation.
  31 # On uClibc, redefining getenv is not possible; on glibc and musl it is.
  32 # Related:
  33 # http://lists.gnu.org/archive/html/bug-bash/2012-03/msg00052.html
  34 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
  35 BASH_CONF_ENV += bash_cv_getenv_redef=no
  36 else
  37 BASH_CONF_ENV += bash_cv_getenv_redef=yes
  38 endif
  39 endif
  40
  41 # Make /bin/sh -> bash (no other shell, better than busybox shells)
  42 define BASH_INSTALL_TARGET_CMDS
  43         $(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
  44                 DESTDIR=$(TARGET_DIR) exec_prefix=/ install
  45         rm -f $(TARGET_DIR)/bin/bashbug
  46 endef
  47
  48 $(eval $(autotools-package))