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build/aclocal.float.m4: detect 'strings' with AC_CHECK_TOOL

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This way all binutils tools are detected with $CHOST prefix
if exist. And strings is allowed to be substituted with
STRINGS environment override, so 'llvm-strings' (or other)
alternative can be used.

Bug: https://bugs.gentoo.org/726200
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
This commit is contained in:
Sergei Trofimovich 2020-06-14 09:58:52 +01:00
parent aee96d175d
commit 23b6e8bb57
1 changed files with 5 additions and 2 deletions
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7
build/aclocal.float.m4
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@ -31,10 +31,13 @@ int main() { return 0; }
]])], [
if strings -a conftest$ac_exeext | grep noonsees >/dev/null ; then
# allow users to override default 'strings' with 'llvm-strings'
# or ${CHOST}-strings.
AC_CHECK_TOOL(STRINGS, strings)
if $STRINGS -a conftest$ac_exeext | grep noonsees >/dev/null ; then
ax_cv_c_float_words_bigendian=yes
fi
if strings -a conftest$ac_exeext | grep seesnoon >/dev/null ; then
if $STRINGS -a conftest$ac_exeext | grep seesnoon >/dev/null ; then
if test "$ax_cv_c_float_words_bigendian" = unknown; then
ax_cv_c_float_words_bigendian=no
else