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authorRich Felker <dalias@aerifal.cx>2016-01-27 19:31:15 -0500
committerRich Felker <dalias@aerifal.cx>2016-01-27 19:31:15 -0500
commitefdf04cf877574b4e3905802e0039f844077f58f (patch)
tree8c1b3f289d123278b80d1de39ca1631c33fdba5f
parente1d99894b6ce23055a2e29f72763e7fd9585a87f (diff)
downloadmusl-efdf04cf877574b4e3905802e0039f844077f58f.tar.gz
add arch/generic include fallback to build rules
this sets the stage for the first phase of the bits deduplication. bits headers which are identical for "most" archs will be moved to arch/generic/bits.
-rw-r--r--Makefile8
-rwxr-xr-xconfigure5
2 files changed, 9 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index de30a607..7c3dda4b 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ CFLAGS_AUTO = -Os -pipe
CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc
CFLAGS_ALL = $(CFLAGS_C99FSE)
-CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -Iobj/src/internal -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
+CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -I$(srcdir)/arch/generic -Iobj/src/internal -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS_AUTO) $(CFLAGS)
LDFLAGS_ALL = $(LDFLAGS_AUTO) $(LDFLAGS)
@@ -50,8 +50,9 @@ RANLIB = $(CROSS_COMPILE)ranlib
INSTALL = $(srcdir)/tools/install.sh
ARCH_INCLUDES = $(wildcard $(srcdir)/arch/$(ARCH)/bits/*.h)
+GENERIC_INCLUDES = $(wildcard $(srcdir)/arch/generic/bits/*.h)
INCLUDES = $(wildcard $(srcdir)/include/*.h $(srcdir)/include/*/*.h)
-ALL_INCLUDES = $(sort $(INCLUDES:$(srcdir)/%=%) $(GENH:obj/%=%) $(ARCH_INCLUDES:$(srcdir)/arch/$(ARCH)/%=include/%))
+ALL_INCLUDES = $(sort $(INCLUDES:$(srcdir)/%=%) $(GENH:obj/%=%) $(ARCH_INCLUDES:$(srcdir)/arch/$(ARCH)/%=include/%) $(GENERIC_INCLUDES:$(srcdir)/arch/generic/%=include/%))
EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv dl
EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a)
@@ -202,6 +203,9 @@ $(DESTDIR)$(libdir)/%: lib/%
$(DESTDIR)$(includedir)/bits/%: $(srcdir)/arch/$(ARCH)/bits/%
$(INSTALL) -D -m 644 $< $@
+$(DESTDIR)$(includedir)/bits/%: $(srcdir)/arch/generic/bits/%
+ $(INSTALL) -D -m 644 $< $@
+
$(DESTDIR)$(includedir)/bits/%: obj/include/bits/%
$(INSTALL) -D -m 644 $< $@
diff --git a/configure b/configure
index 41ef9df7..a296f8ab 100755
--- a/configure
+++ b/configure
@@ -651,8 +651,9 @@ echo '#include <float.h>' > "$tmpc"
echo '#if LDBL_MANT_DIG == 53' >> "$tmpc"
echo 'typedef char ldcheck[9-(int)sizeof(long double)];' >> "$tmpc"
echo '#endif' >> "$tmpc"
-if $CC $CFLAGS_C99FSE -I$srcdir/arch/$ARCH -I$srcdir/include $CPPFLAGS $CFLAGS \
- -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+if $CC $CFLAGS_C99FSE \
+ -I$srcdir/arch/$ARCH -I$srcdir/arch/generic -I$srcdir/include \
+ $CPPFLAGS $CFLAGS -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
printf "yes\n"
else
printf "no\n"