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-rw-r--r--m4/rtems-makevars.m4142
1 files changed, 0 insertions, 142 deletions
diff --git a/m4/rtems-makevars.m4 b/m4/rtems-makevars.m4
deleted file mode 100644
index 2850dc6..0000000
--- a/m4/rtems-makevars.m4
+++ /dev/null
@@ -1,142 +0,0 @@
-# This macro saves the BSP-specific variables (such as CC, CXX, CPP, ...)
-# into intermediate variables from where they can be restored
-# with TILLAC_RTEMS_RESET_MAKEVARS
-#
-# Note: this macro should not be used directly. It is expanded from
-# TILLAC_RTEMS_SETUP
-#
-# TILLAC_RTEMS_SAVE_MAKEVARS
-AC_DEFUN([TILLAC_RTEMS_SAVE_MAKEVARS],
- [
- tillac_rtems_cc_orig="$CC"
- tillac_rtems_cxx_orig="$CXX"
- tillac_rtems_ccas_orig="$CCAS"
- tillac_rtems_cpp_orig="$CPP"
- tillac_rtems_ldflags_orig="$LDFLAGS"
- tillac_rtems_bsp_family_orig=""
- tillac_rtems_bsp_insttop_orig=""]dnl
-)
-
-# This macro restores the BSP-specific variables (such as CC, CXX, CPP, ...)
-# from intermediate variables that were set by TILLAC_RTEMS_SAVE_MAKEVARS
-#
-# Note: this macro should not be used directly. It is expanded from
-# TILLAC_RTEMS_SETUP
-#
-# TILLAC_RTEMS_RESET_MAKEVARS
-AC_DEFUN([TILLAC_RTEMS_RESET_MAKEVARS],
- [
- RTEMS_TILL_MAKEVARS_SET=NO
- CC="$tillac_rtems_cc_orig"
- CXX="$tillac_rtems_cxx_orig"
- CCAS="$tillac_rtems_ccas_orig"
- CPP="$tillac_rtems_cpp_orig"
- LDFLAGS="$tillac_rtems_ldflags_orig"
- RTEMS_BSP_FAMILY="$tillac_rtems_family_orig"
- RTEMS_BSP_INSTTOP="$tillac_rtems_insttop_orig"]dnl
-)
-
-# Determine critical, BSP-specific build parameters from the
-# RTEMS makefiles. These parameters are cflags, gccspecs, ...
-#
-# Note: this macro should not be used directly. It is expanded from
-# TILLAC_RTEMS_SETUP
-#
-# TILLAC_RTEMS_MAKEVARS(HOST_SYSTEM, BSP)
-AC_DEFUN([TILLAC_RTEMS_MAKEVARS],
- [
- AC_MSG_CHECKING([Determining RTEMS Makefile parameters for BSP:])
-dnl DOWNEXT is set in leaf.cfg and we don't include that
- if _tillac_rtems_result=`make -s -f - rtems_makevars <<EOF_
-include $with_rtems_top/$1/$2/Makefile.inc
-include \\\$(RTEMS_CUSTOM)
-include \\\$(CONFIG.CC)
-
-rtems_makevars:
- @echo tillac_rtems_cpu_cflags=\'\\\$(CPU_CFLAGS) \\\$(AM_CFLAGS)\'
- @echo tillac_rtems_gccspecs=\'\\\$(GCCSPECS)\'
- @echo tillac_rtems_cpu_asflags=\'\\\$(CPU_ASFLAGS)\'
- @echo tillac_rtems_ldflags=\'\\\$(AM_LDFLAGS) \\\$(LDFLAGS)\'
- @echo tillac_rtems_cppflags=
- @echo RTEMS_BSP_FAMILY=\'\\\$(RTEMS_BSP_FAMILY)\'
- @echo RTEMS_BSP_INSTTOP=\'\\\$(PROJECT_RELEASE)\'
-EOF_
-` ; then
- AC_MSG_RESULT([OK: $_tillac_rtems_result])
- else
- AC_MSG_ERROR([$_tillac_rtems_result])
- fi
- # propagate cpu_cflags and gccspecs into currently executing shell
- eval $_tillac_rtems_result
- export RTEMS_BSP_INSTTOP="$RTEMS_BSP_INSTTOP"
- export RTEMS_BSP_FAMILY="$RTEMS_BSP_FAMILY"]dnl
-)
-
-# Export the set of critical, BSP-specific build parameters
-# (cflags, gccspecs, ...) that were determined by TILLAC_RTEMS_MAKEVARS
-# into the environment.
-#
-# This macro takes two (optional) arguments:
-#
-# <HOST_SYSTEM> and <LIBSUBDIR>
-#
-# The macro also, adds the paths listed in the --with-extra-incdirs and
-# --with-extra-libdirs options to the cppflags and ldflags, respectively
-# (adding -I, -L). If 'LIBSUBDIR' is given then it is appended to
-# any of the directories listed in --with-extra-libdirs (if the LIBSUBDIR
-# exists) there.
-#
-# Furthermore, if it is determined that RTEMS was configured for
-# a multilibbed cpukit then
-# i) -I${with_rtems_top}/${host_cpu}-${host_os}/include
-# is added to the cppflags (if the directory exists)
-# ii) -B${with_rtems_top}/<HOST_SYSTEM>/lib is added to the
-# gcc specs so that multilibs are found (workaround for
-# a bug in the rtems 4.9.0 makefiles)
-#
-# Note: this macro should not be used directly. It is expanded from
-# TILLAC_RTEMS_SETUP
-#
-# TILLAC_RTEMS_EXPORT_MAKEVARS([HOST_SYSTEM],[LIBSUBDIR])
-AC_DEFUN([TILLAC_RTEMS_EXPORT_MAKEVARS],
- [
- AC_MSG_CHECKING([Checking if RTEMS CC & friends MAKEVARS are already set])
- if test ! "${RTEMS_TILL_MAKEVARS_SET}" = "YES"; then
- AC_MSG_RESULT([No (probably a multilibbed build)])
- export RTEMS_TILL_MAKEVARS_SET=YES
- # if this is a multilibbed cpukit we need to include
- if test -d $with_rtems_top/${host_cpu}-${host_os}/include ; then
- tillac_rtems_cppflags="$tillac_rtems_cppflags -I$with_rtems_top/${host_cpu}-${host_os}/include"
- # and since the RTEMS (4.9) makefiles seem to be broken
- # for multilibbed cpukits (fail to add -B <libdir>) we
- # do it here
- tillac_rtems_gccspecs="$tillac_rtems_gccspecs -B $with_rtems_top/$1/lib"
- fi
- if test "${with_extra_incdirs+set}" = "set" ; then
- for tillac_extra_incs_val in ${with_extra_incdirs} ; do
- tillac_rtems_cppflags="$tillac_rtems_cppflags -I$tillac_extra_incs_val"
- done
- fi
- if test "${with_extra_libdirs+set}" = "set" ; then
- for tillac_extra_libs_val in ${with_extra_libdirs} ; do
- if test -d $tillac_extra_libs_val/$2 ; then
- tillac_rtems_ldflags="$tillac_rtems_ldflags -L$tillac_extra_libs_val/$2"
- else
- tillac_rtems_ldflags="$tillac_rtems_ldflags -L$tillac_extra_libs_val"
- fi
- done
- fi
-#export forged CC & friends so that they are used by sub-configures, too
- export CC="$CC $tillac_rtems_gccspecs $tillac_rtems_cpu_cflags $tillac_rtems_cppflags"
- export CXX="$CXX $tillac_rtems_gccspecs $tillac_rtems_cpu_cflags $tillac_rtems_cppflags"
- export CCAS="$CCAS $tillac_rtems_gccspecs $tillac_rtems_cpu_asflags -DASM"
- export CPP="$CPP $tillac_rtems_gccspecs $tillac_rtems_cppflags"
-# export CFLAGS="$CFLAGS $tillac_rtems_cpu_cflags"
-# export CXXFLAGS="$CXXFLAGS $tillac_rtems_cpu_cflags"
-# export CCASFLAGS="$CCASFLAGS $tillac_rtems_cpu_asflags -DASM"
-# export CPPFLAGS="$CPPFLAGS $tillac_rtems_cppflags"
- export LDFLAGS="$LDFLAGS $tillac_rtems_ldflags"
- else
- AC_MSG_RESULT([yes])
- fi]dnl
-)