This patch adds the required rules to generate the ucontext_i.{c,h,s}
files from the architecture specific ucontext_i.sym file. Such files are
required to properly support user-space context functions
({get,set,swap,make}context), and as such is made conditional on
UCLIBC_HAS_CONTEXT_FUNCS.Signed-off-by: Florian Fainelli <[email protected]> --- libc/sysdeps/linux/Makefile.commonarch | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/libc/sysdeps/linux/Makefile.commonarch b/libc/sysdeps/linux/Makefile.commonarch index c1bc5df..36f2eb0 100644 --- a/libc/sysdeps/linux/Makefile.commonarch +++ b/libc/sysdeps/linux/Makefile.commonarch @@ -39,3 +39,21 @@ HEADERCLEAN_$(subst $(top_builddir),,$(ARCH_OUT)): $(do_rm) $(ARCH_HEADERS_OUT) endif + +ifeq ($(UCLIBC_HAS_CONTEXT_FUNCS),y) +CFLAGS-ucontext_i.c = -S + +$(ARCH_OUT)/ucontext_i.c: $(ARCH_DIR)/ucontext_i.sym + $(do_awk) $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ + +$(ARCH_OUT)/ucontext_i.s: $(ARCH_OUT)/ucontext_i.c + $(compile.c) + +$(ARCH_OUT)/ucontext_i.h: $(ARCH_OUT)/ucontext_i.s + $(do_sed) -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ + +libc_arch_headers: $(ARCH_OUT)/ucontext_i.h + +libc_arch_headers_clean: + $(do_rm) $(addprefix $(ARCH_OUT)/ucontext_i., c h s) +endif -- 1.7.10.4 _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
