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authorUlrich Drepper <drepper@redhat.com>2000-03-21 22:03:48 +0000
committerUlrich Drepper <drepper@redhat.com>2000-03-21 22:03:48 +0000
commitcb162e13ed384f33f2712b4fc976e70a1fa7d9c4 (patch)
tree70903f1d2797b4fe7786d4b761dbb9679af4fe85 /include/shlib-compat.h
parent5402148732d74b9deeade21ba1828f10ad574ef7 (diff)
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Update.
2000-03-21 Ulrich Drepper <drepper@redhat.com> * include/shlib-compat.h (versioned_symbol): Give preprocessor the chance to expand VERSION_##lib##_##version.
Diffstat (limited to 'include/shlib-compat.h')
-rw-r--r--include/shlib-compat.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/shlib-compat.h b/include/shlib-compat.h
index 50fba1b957..a125d907c1 100644
--- a/include/shlib-compat.h
+++ b/include/shlib-compat.h
@@ -22,7 +22,7 @@
#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
-#include <abi-versions.h> /* header generated by abi-versions.awk */
+# include <abi-versions.h> /* header generated by abi-versions.awk */
/* The file abi-versions.h (generated by scripts/abi-versions.awk) defines
symbols like `ABI_libm_GLIBC_2_0' to either 1 or 0 indicating whether or
@@ -32,7 +32,7 @@
has been superseded by a newer version. The compatibility code should
be conditionalized with `#if SHLIB_COMPAT (libm, GLIBC_2_0)'. */
-#define SHLIB_COMPAT(lib, version) ABI_##lib##_##version
+# define SHLIB_COMPAT(lib, version) ABI_##lib##_##version
/* That header also defines symbols like `VERSION_libm_GLIBC_2_1' to
the version set name to use for e.g. symbols first introduced into
@@ -43,16 +43,18 @@
i.e. either GLIBC_2.1 or the "earliest version" specified in
shlib-versions if that is newer. */
-#define versioned_symbol(lib, local, symbol, version) \
- default_symbol_version (local, symbol, VERSION_##lib##_##version)
+# define versioned_symbol(lib, local, symbol, version) \
+ versioned_symbol2 (local, symbol, VERSION_##lib##_##version)
+# define versioned_symbol2(local, symbol, name) \
+ default_symbol_version (local, symbol, name)
#else
/* Not compiling ELF shared libraries at all, so never any old versions. */
-#define SHLIB_COMPAT(lib, version) 0
+# define SHLIB_COMPAT(lib, version) 0
/* No versions to worry about, just make this the global definition. */
-#define versioned_symbol(lib, local, symbol, version) \
+# define versioned_symbol(lib, local, symbol, version) \
weak_alias (local, symbol)
#endif