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| author | Kevin Ryde <user42@zip.com.au> | 2002-03-11 01:11:47 +0100 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2002-03-11 01:11:47 +0100 |
| commit | d7d8d004f0f471ff1e9c16bad01823fcf3e0be53 (patch) | |
| tree | bf344d02800c31a2ef8fa2a2ec0d63433533c712 /acinclude.m4 | |
| parent | 810f93c9397e0720b94e1b93c5da72906afd6cc7 (diff) | |
| download | gmp-d7d8d004f0f471ff1e9c16bad01823fcf3e0be53.tar.gz | |
* acinclude.m4 (GMP_GCC_MIPS_O32): New macro.
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index c31e72fe9..c64a3d39a 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -669,6 +669,39 @@ esac ]) +dnl GMP_GCC_MIPS_O32(gcc,[actions-yes][,[actions-no]]) +dnl ------------------------------------------------- +dnl Test whether gcc supports o32. +dnl +dnl gcc 2.7.2.2 only does o32, and doesn't accept -mabi=32. +dnl +dnl gcc 2.95 accepts -mabi=32 but it only works on irix5, on irix6 it gives +dnl "cc1: The -mabi=32 support does not work yet". + +AC_DEFUN(GMP_GCC_MIPS_O32, +[AC_MSG_CHECKING([whether gcc supports o32]) +echo 'int x;' >conftest.c +echo "$1 -mabi=32 -c conftest.c" >&AC_FD_CC +if $1 -mabi=32 -c conftest.c >conftest.out 2>&1; then + result=yes +else + cat conftest.out >&AC_FD_CC + if grep "cc1: Invalid option \`abi=32'" conftest.out >/dev/null; then + result=yes + else + result=no + fi +fi +rm -f conftest.* +AC_MSG_RESULT($result) +if test $result = yes; then + ifelse([$2],,:,[$2]) +else + ifelse([$3],,:,[$3]) +fi +]) + + dnl GMP_GCC_NO_CPP_PRECOMP(CCBASE,CC,CFLAGS,[ACTIONS-YES][,ACTIONS-NO]) dnl ------------------------------------------------------------------- dnl Check whether -no-cpp-precomp should be used on this compiler, and |