X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=configure.ac;h=2681ec52b6aae2c2d1c80da8b469c412deb7dc0c;hb=7295fe6abb7eb2f5f25f3c82e9cbd3c389ae9370;hp=cdde05e4736e4f3c1a1ec64cc23fd07010331c40;hpb=4e791549f24e86c3d98632c0215ea6ad6436e6ad;p=fastq-tools.git

diff --git a/configure.ac b/configure.ac
index cdde05e..2681ec5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,8 +8,8 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_PROG_CC
 AM_PROG_CC_C_O
 
-opt_CFLAGS="-g -O3"
-dbg_CFLAGS="-g -O0"
+opt_CFLAGS="-Wall -g -O3"
+dbg_CFLAGS="-Wall -g -O0"
 
 AC_ARG_ENABLE([debug],
               [AS_HELP_STRING([--enable-debug],
@@ -22,6 +22,7 @@ AS_IF([test "x$enable_debug" = xyes],
 
 AC_DEFINE(_FILE_OFFSET_BITS, 64)
 
+AC_PROG_LIBTOOL
 
 # check zlib
 AX_CHECK_ZLIB
@@ -33,7 +34,8 @@ then
     AC_MSG_ERROR([The PCRE library is needed. See http://www.pcre.org.])
 fi
 CFLAGS="$CFLAGS $(pcre-config --cflags)"
-PCRE_LIBS=$(pcre-config --libs)
+PCRE_LIBS="$(pcre-config --libs)"
+AC_SUBST(PCRE_LIBS)
 
 # check getopt
 AC_CHECK_HEADER(getopt.h, ,