Hi, With 17862:b1ea8c11ae1e, I get:
$ ./configure '--host=i586-mingw32msvc' '--disable-shared' 'host_alias=i586-mingw32msvc' [...] checking format of `double' floating point... od: conftest: No such file or directory od: conftest: No such file or directory unknown configure: WARNING: Could not determine float format. configure: WARNING: Conversions to and from "double" may be slow. [...] One needs to change "conftest" to "conftest$EXEEXT". Patch attached. -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
diff -r b1ea8c11ae1e acinclude.m4 --- a/acinclude.m4 Wed Sep 04 06:18:08 2019 +0200 +++ b/acinclude.m4 Wed Sep 04 15:15:00 2019 +0200 @@ -3316,7 +3316,7 @@ return 0; }] EOF -gmp_compile="$CC $CFLAGS $CPPFLAGS conftest.c -o conftest >&AC_FD_CC 2>&1" +gmp_compile="$CC $CFLAGS $CPPFLAGS conftest.c -o conftest$EXEEXT >&AC_FD_CC 2>&1" if AC_TRY_EVAL(gmp_compile); then cat >conftest.awk <<\EOF [ @@ -3469,11 +3469,11 @@ } ] EOF - gmp_cv_c_double_format=`od -b conftest | $AWK -f conftest.awk` + gmp_cv_c_double_format=`od -b conftest$EXEEXT | $AWK -f conftest.awk` case $gmp_cv_c_double_format in unknown*) - echo "cannot match anything, conftest contains" >&AC_FD_CC - od -b conftest >&AC_FD_CC + echo "cannot match anything, conftest$EXEEXT contains" >&AC_FD_CC + od -b conftest$EXEEXT >&AC_FD_CC ;; esac else
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