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| author | Alexandre Duret-Lutz <adl@gnu.org> | 2001-08-12 12:35:50 +0000 |
|---|---|---|
| committer | Alexandre Duret-Lutz <adl@gnu.org> | 2001-08-12 12:35:50 +0000 |
| commit | 0828ac5acc205a5bcc8bbd66f5b67199b94db218 (patch) | |
| tree | a7f7c06656001b80ff34f5c1eab13fb3bd5a2778 | |
| parent | a5b70717c189cfd517d492bc3ec37880613fd486 (diff) | |
| download | autoconf-0828ac5acc205a5bcc8bbd66f5b67199b94db218.tar.gz | |
* tests/semantics.at (AC_C_BIGENDIAN): New test.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | tests/semantics.at | 39 |
2 files changed, 43 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2001-08-12 Alexandre Duret-Lutz <duret_g@epita.fr> + + * tests/semantics.at (AC_C_BIGENDIAN): New test. + 2001-08-11 Alexandre Duret-Lutz <duret_g@epita.fr> * lib/autoconf/c.m4 (AC_C_BIGENDIAN): Handle ACTION-IF-TRUE, diff --git a/tests/semantics.at b/tests/semantics.at index ed48804f..c799cffc 100644 --- a/tests/semantics.at +++ b/tests/semantics.at @@ -307,6 +307,45 @@ AT_CHECK_CONFIGURE AT_CLEANUP(path) +# -------------- # +# AC_C_BIGENDIAN # +# -------------- # + +AT_SETUP(AC_C_BIGENDIAN) + +# Make sure that AC_C_BIGENDIAN behave the same whether we are +# cross-compiling or not. Actually, the tests are differents in both +# case, and the cross-compiling case is allowed to fail (BTW, it might +# be interesting to replace [:] by [touch at-uendian] to cach systems for +# which AC_C_BIGENDIAN does fail, just to know if such a system +# exists.) + +# The following is an manually-expansed call to _AT_CHECK_AC_MACRO +# with the call to AC_CHECK_ENV removed. We don't want AC_CHECK_ENV +# because we are creating a new file (at-bendian or at-lendian) +# as a side effect of AT_CHECK_CONFIGURE. +AT_CONFIGURE_AC([AC_C_BIGENDIAN([touch at-bendian],[touch at-lendian],[:])]) +AT_CHECK_AUTOCONF +AT_CHECK_AUTOHEADER +AT_CHECK_CONFIGURE + +rm -f config.hin # So that next run of autoheader is quiet. +# The last run of AC_CHECK_CONFIGURE has created at-bendian or at-lendian. +# Now we'll perform the same in cross-compiling mode, and make sure +# that no new file is created (if a new file is created it means +# AC_C_BIGENDIAN computed a different result). Checking for a new +# file is done using AC_CHECK_ENV which is called by _AT_CHECK_AC_MACRO. +_AT_CHECK_AC_MACRO( + [cross_compiling=yes + AC_C_BIGENDIAN([touch at-bendian],[touch at-lendian],[:])]) + + +# Make sure AC_C_BIGENDIAN with no argument will define WORDS_BIGENDIAN +AT_CONFIGURE_AC([AC_C_BIGENDIAN]) +AT_CHECK_AUTOHEADER +AT_CHECK([grep WORDS_BIGENDIAN config.hin], [], [ignore]) + +AT_CLEANUP(at-bendian at-lendian) # ------------------------------ # # AC_PATH_PROG & AC_PATH_PROGS. # |