diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 1e1a78906..0262727ca 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -549,6 +549,36 @@ You need to use another compiler (or lower the optimization level).]) esac ]) +dnl MPFR_PARSE_DIRECTORY +dnl Input: $1 = a string to a relative or absolute directory +dnl Output: $2 = the variable to set with the absolute directory +AC_DEFUN([MPFR_PARSE_DIRECTORY], +[ + dnl Check if argument is a directory + if test -d $1 ; then + dnl Get the absolute path of the directory + dnl in case of relative directory. + dnl If realpath is not a valid command, + dnl an error is produced and we keep the given path. + local_tmp=`realpath $1 2>/dev/null` + if test "$local_tmp" != "" ; then + if test -d "$local_tmp" ; then + $2="$local_tmp" + else + $2=$1 + fi + else + $2=$1 + fi + dnl Check for space in the directory + if test `echo $1|cut -d' ' -f1` != $1 ; then + AC_MSG_ERROR($1 directory shall not contain any space.) + fi + else + AC_MSG_ERROR($1 shall be a valid directory) + fi +]) + dnl MPFR_C_LONG_DOUBLE_FORMAT dnl ------------------------- |