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| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-15 12:34:28 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-15 12:34:28 +0000 |
| commit | 4543a554af5a9479d34c1a5adaaeea76c0f8c86b (patch) | |
| tree | 4fca6cbfcd130cd1d5edfd0854230d19945c43c1 /gcc/acinclude.m4 | |
| parent | e3a1f6b50495473f677f413d8740808a3fde5a9a (diff) | |
| download | gcc-4543a554af5a9479d34c1a5adaaeea76c0f8c86b.tar.gz | |
* acinclude.m4 (GCC_GLIBC_VERSION_GTE_IFELSE): New configure
macro.
* configure.ac: Determine target_header_dir earlier.
(--with-glibc-version): New configure option.
Use GCC_GLIBC_VERSION_GTE_IFELSE in enable_gnu_unique_object,
gcc_cv_libc_provides_ssp and gcc_cv_target_ldbl128 tests.
* configure: Regenerate.
* doc/install.texi (--enable-gnu-unique-object): Don't refer to
native toolchains for default.
(--with-glibc-version): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204841 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/acinclude.m4')
| -rw-r--r-- | gcc/acinclude.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/acinclude.m4 b/gcc/acinclude.m4 index 6798d6fbc6a..34de2075bf2 100644 --- a/gcc/acinclude.m4 +++ b/gcc/acinclude.m4 @@ -561,3 +561,12 @@ dnl Make sure that build_exeext is looked for AC_DEFUN([gcc_AC_BUILD_EXEEXT], [ ac_executable_extensions="$build_exeext"]) +dnl GCC_GLIBC_VERSION_GTE_IFELSE(MAJOR, MINOR, IF-TRUE, IF-FALSE) +dnl ------------------------------------------------------------- +dnl If the target glibc version ($glibc_version_major.$glibc_version_minor) +dnl is at least MAJOR.MINOR, call IF-TRUE, otherwise call IF-FALSE. +AC_DEFUN([GCC_GLIBC_VERSION_GTE_IFELSE], +[ +AS_IF([test $glibc_version_major -gt $1 \ + || ( test $glibc_version_major -eq $1 && test $glibc_version_minor -ge $2 )], +[$3], [$4])]) |