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authorH.J. Lu <hongjiu.lu@intel.com>2004-09-04 00:15:42 +0000
committerH.J. Lu <hongjiu.lu@intel.com>2004-09-04 00:15:42 +0000
commit0a9719da36270d485f767ba7a529a2b7ae710ffd (patch)
tree7f137e56cfc324eb4fa83beb9e5fe8ca4d670570 /gcc/config/t-libunwind
parentebae54a9e26793ebf753144de44e5b08d9f8193e (diff)
2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
PR target/14925: Makefile.in (LIB2ADDEHSTATIC): New. (LIB2ADDEHSHARED): New. (LIBUNWIND): New. (LIBUNWINDDEP): New. (SHLIBUNWIND_LINK): New. (SHLIBUNWIND_INSTALL): New. (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND, LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL. (clean): Remove libunwind* (stage1-start): Remove and copy stage1/libunwind*. (stage2-start): Remove and copy stage2/libunwind*. (stage3-start): Remove and copy stage3/libunwind*. (stage4-start): Remove and copy stage4/libunwind*. (stageprofile-start): Remove and copy stageprofile/libunwind*. (stagefeedback-start): Remove and copy stagefeedback/libunwind*. * config.gcc (ia64*-*-linux*): Always add t-libunwind to tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to tmake_file if --with-system-libunwind isn't used. * config/ia64/t-glibc-libunwind: New file. * config/t-libunwind-elf: Likewise. * unwind-compat.c: Likewise. * unwind-compat.h: Likewise. * unwind-dw2-fde-compat.c: Likewise. * config/ia64/t-glibc (LIB2ADDEH): Updated. * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define aliases if needed. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * config/t-libunwind (LIB2ADDEH): Updated. (LIB2ADDEHSTATIC): New. (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER. * configure.ac: Change --enable-libunwind-exceptions to --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS. * configure: Regenerated. * config.in: Updated. * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or above and mention --with-system-libunwind. (ia64-*-hpux*): Mention --enable-libunwind-exceptions is removed in gcc 3.4.3 and later. * gcc.c (init_spec): Add -lunwind to -lgcc_s if USE_LIBUNWIND_EXCEPTIONS is defined. * mklibgcc.in: Support libunwind. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@87066 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/t-libunwind')
-rw-r--r--gcc/config/t-libunwind9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/t-libunwind b/gcc/config/t-libunwind
index 2204ae316d7..121ce2e47b6 100644
--- a/gcc/config/t-libunwind
+++ b/gcc/config/t-libunwind
@@ -1,5 +1,12 @@
+# Use the system libunwind library.
+#
# Override the default value from t-slibgcc-elf-ver and mention -lunwind
# so that the resulting libgcc_s.so has the necessary DT_NEEDED entry for
# libunwind.
SHLIB_LC = -lunwind -lc
-LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \
+ $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c
+LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
+
+T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
+TARGET_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER