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autoconf: find gnu make as gmake or make (fixes #75)

This commit is contained in:
Jay Berkenbilt 2017-07-29 10:48:12 -04:00
parent b389268f16
commit 39d7307f3f
1 changed files with 19 additions and 12 deletions
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31
configure.ac
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@ -153,23 +153,30 @@ else
fi
AC_SUBST(HAVE_LD_VERSION_SCRIPT)
AC_MSG_CHECKING(for gnu make >= 3.81)
make_okay=0
if make --version >/dev/null 2>&1; then
v=`make --version | grep 'GNU Make' | sed -e 's/.*Make //'`
maj=`echo $v | cut -d. -f 1`
min=`echo $v | cut -d. -f 2`
if test $maj -gt 3 -o '(' $maj -eq 3 -a $min -ge 81 ')'; then
make_okay=1
for make_prog in make gmake; do
this_make_okay=0
AC_MSG_CHECKING(for gnu make >= 3.81 ($make_prog))
if $make_prog --version >/dev/null 2>&1; then
v=`$make_prog --version | grep 'GNU Make' | sed -e 's/.*Make //'`
maj=`echo $v | cut -d. -f 1`
min=`echo $v | cut -d. -f 2`
if test $maj -gt 3 -o '(' $maj -eq 3 -a $min -ge 81 ')'; then
this_make_okay=1
make_okay=1
fi
fi
fi
if test "$make_okay" = "1"; then
AC_MSG_RESULT(yes)
else
if test "$this_make_okay" = "1"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
done
if test "$make_okay" = "0"; then
dnl Don't set MISSING_ANY=1 -- maybe user calls make something else
MISSING_MAKE_381=1
ISSUE_WARNINGS=1
AC_MSG_RESULT(no)
fi
AC_SUBST(GENDEPS)