diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2018-10-31 20:10:56 +0300 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2022-01-17 12:30:37 +0300 |
| commit | 6cde47de67015ebe92b9a4fb6bbf74910fe26f05 (patch) | |
| tree | 35045891021f8835e73ee4c992e1e80c372d477d /config | |
| parent | 20e3103471f552f0a0d2b1f738213992dcf03657 (diff) | |
Merge autoconf / automake update changes from GCC.
Top level:
Merge from GCC:
PR bootstrap/82856
* multilib.am: New file. From automake.
config:
Merge from GCC:
PR bootstrap/82856
* math.m4, tls.m4: Use AC_LANG_SOURCE.
zlib:
Merge from GCC.
PR bootstrap/82856
* Makefile.am: Include multilib.am.
* Makefile.in: Regenerate.
Diffstat (limited to 'config')
| -rw-r--r-- | config/math.m4 | 4 | ||||
| -rw-r--r-- | config/tls.m4 | 14 |
2 files changed, 9 insertions, 9 deletions
diff --git a/config/math.m4 b/config/math.m4 index 23835f230..155967e50 100644 --- a/config/math.m4 +++ b/config/math.m4 @@ -25,7 +25,7 @@ AC_DEFUN([GCC_CHECK_MATH_FUNC], AC_REQUIRE([GCC_CHECK_LIBM]) AC_REQUIRE([GCC_CHECK_MATH_HEADERS]) AC_CACHE_CHECK([for $1], [gcc_cv_math_func_$1], - [AC_LINK_IFELSE([ + [AC_LINK_IFELSE([AC_LANG_SOURCE([ #ifdef HAVE_COMPLEX_H #include <complex.h> #endif @@ -40,7 +40,7 @@ main () { return 0; } -], +])], [gcc_cv_math_func_$1=yes], [gcc_cv_math_func_$1=no])]) if test $gcc_cv_math_func_$1 = yes; then diff --git a/config/tls.m4 b/config/tls.m4 index 4e170c8d6..1a5fc59c2 100644 --- a/config/tls.m4 +++ b/config/tls.m4 @@ -4,14 +4,14 @@ AC_DEFUN([GCC_CHECK_TLS], [ GCC_ENABLE(tls, yes, [], [Use thread-local storage]) AC_CACHE_CHECK([whether the target supports thread-local storage], gcc_cv_have_tls, [ - AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_RUN_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [dnl If the test case passed with dynamic linking, try again with dnl static linking, but only if static linking is supported (not dnl on Solaris 10). This fails with some older Red Hat releases. chktls_save_LDFLAGS="$LDFLAGS" LDFLAGS="-static $LDFLAGS" - AC_LINK_IFELSE([int main() { return 0; }], - [AC_RUN_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])], + [AC_RUN_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no],[])], [gcc_cv_have_tls=yes]) LDFLAGS="$chktls_save_LDFLAGS" @@ -71,7 +71,7 @@ AC_DEFUN([GCC_CHECK_TLS], [ [gcc_cv_have_tls=no], [dnl This is the cross-compiling case. Assume libc supports TLS if the dnl binutils and the compiler do. - AC_LINK_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [chktls_save_LDFLAGS="$LDFLAGS" dnl Shared library options may depend on the host; this check dnl is only known to be needed for GNU/Linux. @@ -83,8 +83,8 @@ AC_DEFUN([GCC_CHECK_TLS], [ chktls_save_CFLAGS="$CFLAGS" CFLAGS="-fPIC $CFLAGS" dnl If -shared works, test if TLS works in a shared library. - AC_LINK_IFELSE([int f() { return 0; }], - [AC_LINK_IFELSE([__thread int a; int b; int f() { return a = b; }], + AC_LINK_IFELSE([AC_LANG_SOURCE([int f() { return 0; }])], + [AC_LINK_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int f() { return a = b; }])], [gcc_cv_have_tls=yes], [gcc_cv_have_tls=no])], [gcc_cv_have_tls=yes]) @@ -102,7 +102,7 @@ AC_DEFUN([GCC_CHECK_CC_TLS], [ GCC_ENABLE(tls, yes, [], [Use thread-local storage]) AC_CACHE_CHECK([whether the target assembler supports thread-local storage], gcc_cv_have_cc_tls, [ - AC_COMPILE_IFELSE([__thread int a; int b; int main() { return a = b; }], + AC_COMPILE_IFELSE([AC_LANG_SOURCE([__thread int a; int b; int main() { return a = b; }])], [gcc_cv_have_cc_tls=yes], [gcc_cv_have_cc_tls=no])] )]) if test "$enable_tls $gcc_cv_have_cc_tls" = "yes yes"; then |