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authorJeff Law <law@gcc.gnu.org>1997-10-16 09:30:26 -0600
committerJeff Law <law@gcc.gnu.org>1997-10-16 09:30:26 -0600
commit1510f52e3e34d9ea54d94845199733c9afa1ea16 (patch)
tree75ddb85fa604b6bb3a46198f987764bedf5ddda8 /libio/configure.in
parent022abf9081128cf821b4953d81fee765121061b4 (diff)
downloadgcc-1510f52e3e34d9ea54d94845199733c9afa1ea16.tar.gz
configure.in: Create compatibility code in bits/libc-lock.h file.
* configure.in: Create compatibility code in bits/libc-lock.h file. * libio.h (_IO_LOCK_T): Handle glibc 2 when _IO_MTSAFE_IO is not defined. * filedoalloc.c (_IO_file_doallocate): Don't call _IO_cleanup_registration_needed if __linux__ is defined. * iofclose.c (fclose): Make it weak alias of _IO_fclose if __ELF__ is defined. * iovsprintf.c (vsprintf): Make it weak alias of _IO_vsprintf if __ELF__ is defined. * iovsscanf.c (vsscanf): Make it weak alias of _IO_vsscanf if __ELF__ is defined. * config/linuxlibc1.mt (MT_CFLAGS): Defined as -D_G_HAVE_MMAP. (IO_OBJECTS): Add filedoalloc.o fileops.o genops.o iofclose.o iovsprintf.o iovsscanf.o strops.o. From-SVN: r15931
Diffstat (limited to 'libio/configure.in')
-rw-r--r--libio/configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/libio/configure.in b/libio/configure.in
index ac94747f563..2fc3a962afa 100644
--- a/libio/configure.in
+++ b/libio/configure.in
@@ -54,6 +54,9 @@ case "${target}" in
rm -fr bits
mkdir bits
echo "#include <libc-lock.h>" > bits/libc-lock.h
+ echo 'asm (".weak _pthread_cleanup_pop_restore");' >> bits/libc-lock.h
+ echo 'asm (".weak _pthread_cleanup_push_defer");' >> bits/libc-lock.h
+
echo "#include <stdio-lock.h>" > bits/stdio-lock.h
}
;;