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authorRich Felker <dalias@aerifal.cx>2019-10-20 20:03:20 -0400
committerRich Felker <dalias@aerifal.cx>2019-11-02 18:30:56 -0400
commitde90f38e3b105802655d19d965d66335d25d59ef (patch)
tree322ecf6aa7e1dfc36331392b1dd9ed52a7fdefa6 /Makefile
parent5a25759a2165bf3b17263b042594453b184e4848 (diff)
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add framework for arch-provided makefile fragments, compat source dirs
the immediate usage case for this is to let 32-bit archs moving to 64-bit time_t via symbol redirection pull in wrapper shims that provide the old symbol names. in the future it may be used for other types of compatibility-only source files that are not relevant to all archs.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile5
1 files changed, 3 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index b46f8ca4..d636f5a9 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ includedir = $(prefix)/include
libdir = $(prefix)/lib
syslibdir = /lib
-SRC_DIRS = $(addprefix $(srcdir)/,src/* crt ldso)
+SRC_DIRS = $(addprefix $(srcdir)/,src/* crt ldso $(COMPAT_SRC_DIRS))
BASE_GLOBS = $(addsuffix /*.c,$(SRC_DIRS))
ARCH_GLOBS = $(addsuffix /$(ARCH)/*.[csS],$(SRC_DIRS))
BASE_SRCS = $(sort $(wildcard $(BASE_GLOBS)))
@@ -27,7 +27,7 @@ ARCH_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(ARCH_SRCS)))
REPLACED_OBJS = $(sort $(subst /$(ARCH)/,/,$(ARCH_OBJS)))
ALL_OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS))))
-LIBC_OBJS = $(filter obj/src/%,$(ALL_OBJS))
+LIBC_OBJS = $(filter obj/src/%,$(ALL_OBJS)) $(filter obj/compat/%,$(ALL_OBJS))
LDSO_OBJS = $(filter obj/ldso/%,$(ALL_OBJS:%.o=%.lo))
CRT_OBJS = $(filter obj/crt/%,$(ALL_OBJS))
@@ -75,6 +75,7 @@ WRAPCC_CLANG = clang
LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH)$(SUBARCH).so.1
-include config.mak
+-include arch/$(ARCH)/arch.mak
ifeq ($(ARCH),)