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authorAmitay Isaacs <amitay@gmail.com>2018-03-27 11:32:45 +1100
committerAmitay Isaacs <amitay@ozlabs.org>2018-05-18 15:26:03 +1000
commit69b54118da404ef3719ca46ad839a52f805f8160 (patch)
treea2ba17355b0cf1a9b11805b9b61a6c0e62b2a75c /configure.ac
parentd4ddacf32977a516f8c636f451ad5df2a27acef9 (diff)
downloadpdbg-69b54118da404ef3719ca46ad839a52f805f8160.tar.gz
pdbg-69b54118da404ef3719ca46ad839a52f805f8160.zip
configure: Add configure test for m4 command
Signed-off-by: Amitay Isaacs <amitay@ozlabs.org>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac7
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index b73bf27..740d926 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,6 +4,13 @@ AM_SILENT_RULES([yes])
AC_PROG_CC
AC_PROG_LIBTOOL
+
+AC_PATH_PROG([M4], [m4])
+if test x"$ac_cv_path_M4" = "x" ; then
+ AC_MSG_ERROR([Command 'm4' not found.])
+fi
+AC_SUBST([M4])
+
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])
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