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2000-03-21  Ulrich Drepper  <drepper@redhat.com>

	* include/shlib-compat.h (versioned_symbol): Give preprocessor the
	chance to expand VERSION_##lib##_##version.
This commit is contained in:
Ulrich Drepper
2000-03-21 22:03:48 +00:00
parent 5402148732
commit cb162e13ed
3 changed files with 15 additions and 8 deletions
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14
include/shlib-compat.h
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@ -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has been superseded by a newer version.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