diff options
Diffstat (limited to 'newlib/aclocal.m4')
| -rw-r--r-- | newlib/aclocal.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/newlib/aclocal.m4 b/newlib/aclocal.m4 index eae4b2000..a0a5d0eec 100644 --- a/newlib/aclocal.m4 +++ b/newlib/aclocal.m4 @@ -322,6 +322,29 @@ else $1_FALSE= fi]) +# Like AC_CONFIG_HEADER, but automatically create stamp file. + +AC_DEFUN(AM_CONFIG_HEADER, +[AC_PREREQ([2.12]) +AC_CONFIG_HEADER([$1]) +dnl When config.status generates a header, we must update the stamp-h file. +dnl This file resides in the same directory as the config header +dnl that is generated. We must strip everything past the first ":", +dnl and everything past the last "/". +AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl +ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, +<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, +<<am_indx=1 +for am_file in <<$1>>; do + case " <<$>>CONFIG_HEADERS " in + *" <<$>>am_file "*<<)>> + echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx + ;; + esac + am_indx=`expr "<<$>>am_indx" + 1` +done<<>>dnl>>) +changequote([,]))]) + # serial 46 AC_PROG_LIBTOOL AC_DEFUN([AC_PROG_LIBTOOL], |