citadel/configure.in extract version number from source code

[citadel.git] / libcitadel / configure.in

diff --git a/libcitadel/configure.in b/libcitadel/configure.in
index 933d19daf892aa661dcaf90b8f1a0daa645ae420..178d5d18385e2c8aeff33c7caaefa61b0abb2f9f 100755 (executable)
--- a/libcitadel/configure.in
+++ b/libcitadel/configure.in
@@ -4,9 +4,7 @@ dnl
 
 dnl Ensure that libcitadel is configured with autoconf 2.52 or newer
 AC_PREREQ(2.52)
-
-AC_INIT([libcitadel], m4_esyscmd([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ]))
-
+AC_INIT([libcitadel], m4_esyscmd_s([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ]))
 AC_CONFIG_SRCDIR(Makefile.in)
 AC_CONFIG_AUX_DIR(conftools)
 AC_CONFIG_SRCDIR(tests/Makefile.in)
@@ -20,7 +18,7 @@ dnl Set LIBAGE to 0.
 dnl
 
 LIBCURRENT=4
-LIBREVISION=m4_esyscmd([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ])
+LIBREVISION=m4_esyscmd_s([grep LIBCITADEL_VERSION lib/libcitadel.h | sed 's/[^0-9]*//g' ])
 LIBAGE=0
 
 sinclude(conftools/libtool.m4)