diff options
author | Owen Anderson <resistor@mac.com> | 2010-07-19 19:24:37 +0000 |
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committer | Owen Anderson <resistor@mac.com> | 2010-07-19 19:24:37 +0000 |
commit | ba3fe6961798cbe9713e1d89b11f431def494f12 (patch) | |
tree | f5a2d8e5ac25887c842c0ed7ac67f7b041c8075a /autoconf | |
parent | 5f23a938b0fb7c2e3626c59b93d2fc2530cc4dc4 (diff) |
Add support for detecting <mach-o/getsect.h> and the getsect() function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108737 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
-rw-r--r-- | autoconf/configure.ac | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index be320cf398..35cbc88226 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -1287,6 +1287,9 @@ fi dnl Try to find Darwin specific crash reporting library. AC_CHECK_HEADERS([CrashReporterClient.h]) +dnl Try to find Darwin specific linker-section library. +AC_CHECK_HEADERS([mach-o/getsect.h]) + dnl===-----------------------------------------------------------------------=== dnl=== dnl=== SECTION 7: Check for types and structures @@ -1362,6 +1365,22 @@ AC_LINK_IFELSE( AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM) AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing])) +dnl Check for Darwin-specific getsect(). +AC_MSG_CHECKING(for getsect()) +AC_COMPILE_IFELSE( + AC_LANG_SOURCE( + [[#include <mach-o/getsect.h> + int main() { + unsigned long p; + return (int)getsect("__DATA","ยด__pass_info", &p); + } + ]]), + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support), + AC_MSG_RESULT(no) + AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support) +) + dnl===-----------------------------------------------------------------------=== dnl=== |