X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=configure.ac;h=43436866caf3c43d5d0903e578ec7817ee6ec61e;hb=d911800d008faef4d35b6a55adcc2d5f8064cfc1;hp=6051e3ebb1af00ef4b1ed18704482165dea1ee29;hpb=f5d365ec44b9e04c03c7e97e94080bcd134f319a;p=miniexpect.git

diff --git a/configure.ac b/configure.ac
index 6051e3e..4343686 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,9 @@ AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
 
 AC_CONFIG_MACRO_DIR([m4])
 
+dnl Enable system extensions (_GNU_SOURCE etc).
+AC_USE_SYSTEM_EXTENSIONS
+
 AM_PROG_LIBTOOL
 
 dnl Check for basic C environment.
@@ -36,9 +39,6 @@ test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
 AM_PROG_CC_C_O
 
-dnl Enable system extensions (_GNU_SOURCE etc).
-AC_USE_SYSTEM_EXTENSIONS
-
 dnl Check support for 64 bit file offsets.
 AC_SYS_LARGEFILE
 
@@ -49,6 +49,17 @@ dnl Optional for building the manual page.  This is part of Perl.
 AC_CHECK_PROG([POD2MAN], [pod2man], [pod2man], [no])
 AM_CONDITIONAL([HAVE_POD2MAN], [test "x$POD2MAN" != "xno"])
 
+dnl Optional for checking for memory errors.
+AC_CHECK_PROG([VALGRIND], [valgrind], [valgrind], [no])
+AS_IF([test "x$VALGRIND" != "xno"],[
+    VG='$(VALGRIND) --leak-check=full --show-leak-kinds=all --error-exitcode=119 --trace-children=no'
+],[
+    dnl Valgrind is not installed, so give a clear error if
+    dnl the user tries 'make check-valgrind'.
+    VG=ERROR_VALGRIND_IS_NOT_INSTALLED
+])
+AC_SUBST([VG])
+
 dnl Produce output files.
 AC_CONFIG_HEADERS([config.h])