llvm/autoconf/m4
Bob Wilson 244acf3a4b Link with -rdynamic instead of -Wl,-export-dynamic.
Recent versions of the OS X linker support this but follow the existing
OS X linker convention of using an underscore in the option name, i.e.,
-export_dynamic. Rather than changing our configure scripts to check for
that alternate spelling, it is simpler to just use the compiler's -rdynamic
option and let it deal with translating that to the appropriate linker
option. One potential disadvantage of this approach is that the compiler
will typically ignore -rdynamic on platforms where it is not supported, so
the HAVE_LINK_EXPORT_DYNAMIC in config.h will not necessarily show whether
that option has any effect or not. I don't see any in-tree uses of that
macro, so I'm assuming it is OK.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187686 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-02 22:51:06 +00:00
..
build_exeext.m4 When looking for executable extensions, ignore .dSYM, as that's the debug info directory on Darwin. 2008-09-26 17:27:58 +00:00
c_printf_a.m4 Get the cache variable name right. 2004-11-27 21:59:57 +00:00
check_gnu_make.m4 Tidy up the indentation. Give the cache variable a proper name. 2004-11-25 04:43:54 +00:00
config_makefile.m4 install-sh chmods to 0755 by default, and this causes 'git diff' to show 2009-08-28 16:12:48 +00:00
config_project.m4 Make it possible to default the llvm_src and llvm_obj variables based on 2006-04-18 06:25:37 +00:00
cxx_flag_check.m4 configure: when performing a compiler feature test for a -Wno-foo flag, attempt 2013-02-08 22:55:10 +00:00
find_std_program.m4 For PR876: 2006-08-14 23:19:57 +00:00
func_isinf.m4 [autoconf] Fix 80+ and quoting. 2013-01-30 01:37:49 +00:00
func_isnan.m4 Changes to support rand48 tests 2004-10-27 23:03:44 +00:00
func_mmap_file.m4 Fix the program passed to AC_LANG_PROGRAM to be only the BODY of the main 2004-09-21 17:10:52 +00:00
header_mmap_anonymous.m4 Provide a value for HAVE_MMAP_ANONYMOUS variable, for consistency with 2004-12-27 03:14:43 +00:00
huge_val.m4 [autoconf] Fix m4 quoting for newer autotools 2013-01-30 01:37:55 +00:00
libtool.m4 [PowerPC] Support powerpc64le as a syntax-checking target. 2013-07-26 01:35:43 +00:00
link_options.m4 Link with -rdynamic instead of -Wl,-export-dynamic. 2013-08-02 22:51:06 +00:00
linux_mixed_64_32.m4 On Linux, uname -m reports the kernel type. Some Linux systems are 32-bit but 2009-09-29 05:40:45 +00:00
ltdl.m4 Remove dead or useless header checks from cmake and autoconf 2013-07-26 16:54:23 +00:00
need_dev_zero_for_mmap.m4 Fix a Bourne Shell syntax error in a test 2004-12-29 06:59:36 +00:00
path_tclsh.m4 Fix autoconf 2.65 warning (don't use _cv_ inside AC_CACHE_VAL). 2010-01-26 08:43:05 +00:00
rand48.m4 Fix a typo (the the => the) 2012-07-23 08:51:15 +00:00
sanity_check.m4 Fix a configure warning noticed by Duncan Sands. 2007-01-03 20:59:52 +00:00
single_cxx_check.m4 [autoconf] Fix m4 quoting for newer autotools 2013-01-30 01:37:55 +00:00
visibility_inlines_hidden.m4 autoconf/m4/visibility_inlines_hidden.m4: Tweak for cygwin-g++-4.5.3. It folded conftest regardress of attributge((noinline)) with >=O1 . 2012-02-19 12:05:12 +00:00