diff options
Diffstat (limited to 'projects/sample/autoconf/m4/sanity_check.m4')
| -rw-r--r-- | projects/sample/autoconf/m4/sanity_check.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/projects/sample/autoconf/m4/sanity_check.m4 b/projects/sample/autoconf/m4/sanity_check.m4 new file mode 100644 index 0000000000..639fccca24 --- /dev/null +++ b/projects/sample/autoconf/m4/sanity_check.m4 @@ -0,0 +1,31 @@ +dnl Check a program for version sanity. The test runs a program, passes it an +dnl argument to make it print out some identification string, and filters that +dnl output with a regular expression. If the output is non-empty, the program +dnl passes the sanity check. +dnl $1 - Name or full path of the program to run +dnl $2 - Argument to pass to print out identification string +dnl $3 - grep RE to match identification string +dnl $4 - set to 1 to make errors only a warning +AC_DEFUN([CHECK_PROGRAM_SANITY], +[ +AC_MSG_CHECKING([sanity for program ]$1) +sanity="0" +sanity_path=`which $1 2>/dev/null` +if test "$?" -eq 0 -a -x "$sanity_path" ; then + sanity=`$1 $2 2>&1 | grep "$3"` + if test -z "$sanity" ; then + AC_MSG_RESULT([no]) + sanity="0" + if test "$4" -eq 1 ; then + AC_MSG_WARN([Program ]$1[ failed to pass sanity check.]) + else + AC_MSG_ERROR([Program ]$1[ failed to pass sanity check.]) + fi + else + AC_MSG_RESULT([yes]) + sanity="1" + fi +else + AC_MSG_RESULT([not found]) +fi +]) |