diff options
Diffstat (limited to 'm4/rtems-makevars.m4')
-rw-r--r-- | m4/rtems-makevars.m4 | 142 |
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 -) |