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authorRoland McGrath <roland@gnu.org>2002-11-14 03:59:56 +0000
committerRoland McGrath <roland@gnu.org>2002-11-14 03:59:56 +0000
commit6e3d59bc0581399e0d8218f7b7fb10961735a82b (patch)
treecc8ae99aadd6f0b845944b173aa3d7b3102e8686 /Makerules
parentcdedcc7943114bbbcbc2be1a0ef5716b0ef2e862 (diff)
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* scripts/abilist.awk: New file.
* Makefile (distribute): Add it. * Makerules ($(objpfx)%.dynsym, $(objpfx)%.symlist): New rules. (tests): Depend on .symlist file for each $(install-lib.so-versioned). [! subdir] (tests): Depend on libc.symlist. (generated): Add those files. * aclocal.m4 (LIBC_PROG_BINUTILS): Check for objdump, set OBJDUMP. * configure: Regenerated. * config.make.in (OBJDUMP): New variable, substituted by configure. * malloc/mcheck.c (struct hdr): New members `block' and `magic2'. (mallochook, reallochook): Set them up. (checkhdr): Check HDR->magic2 value. (freehook): Reset HDR->magic2. (memalignhook): New static function. (old_memalign_hook): New static variable. (mcheck, reallochook): Set __memalign_hook to memalignhook.
Diffstat (limited to 'Makerules')
-rw-r--r--Makerules22
1 files changed, 22 insertions, 0 deletions
diff --git a/Makerules b/Makerules
index 461451f8a4..1fab920a0a 100644
--- a/Makerules
+++ b/Makerules
@@ -1073,6 +1073,28 @@ endif
# The include magic above causes those files to use this variable for flags.
CPPFLAGS-nonlib = -DNOT_IN_libc=1
+
+
+ifeq ($(versioning),yes)
+# Generate normalized lists of symbols, versions, and data sizes.
+# This is handy for checking against existing library binaries.
+
+$(objpfx)%.symlist: $(..)scripts/abilist.awk $(objpfx)%.dynsym
+ $(AWK) -f $^ > $@T
+ mv -f $@T $@
+
+$(objpfx)%.dynsym: $(objpfx)%.so
+ $(OBJDUMP) --dynamic-syms $< > $@T
+ mv -f $@T $@
+
+tests: $(patsubst %.so,$(objpfx)%.symlist,$(install-lib.so-versioned))
+generated += $(install-lib.so-versioned:.so=.symlist)
+
+ifndef subdir
+tests: $(objpfx)libc.symlist
+generated += libc.symlist
+endif
+endif
.PHONY: TAGS
TAGS: $(objpfx)distinfo $(..)MakeTAGS