Do not cache results of checks with side effects.
diff --git a/configure.ac b/configure.ac
index 6275b63..ccebdb7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -416,20 +416,15 @@
AC_CHECK_HEADERS(unicode/ubidi.h)
if test "$ac_cv_header_unicode_ubidi_h" = "yes"
then
- AC_CACHE_CHECK([whether we can statically link the ICU libraries], ac_cv_lib_icu,
- [saved_libs="$LIBS"
- ICU_LIB_DIR="${ICU_LIB_DIR-/usr/lib}"
- ICUUC_LIB="${ICUUC_LIB-$ICU_LIB_DIR/libicuuc.a}"
- ICUDATA_LIB="${ICUDATA_LIB-$ICU_LIB_DIR/libicudata.a}"
- LIBS="$LIBS $ICUUC_LIB $ICUDATA_LIB -lstdc++ -lgcc_s"
- AC_TRY_LINK([#include <unicode/ubidi.h>],[ubidi_open()],
- [ac_cv_lib_icu="yes"],[ac_cv_lib_icu="no"])
- LIBS="$saved_libs"])
- if test "$ac_cv_lib_icu" = "yes"
- then
- AC_DEFINE(HAVE_ICU,1,[Define to 1 if the ICU libraries are installed])
- AC_SUBST(ICULIBS,"$ICUUC_LIB $ICUDATA_LIB -lstdc++ -lgcc_s")
- fi
+ saved_libs="$LIBS"
+ ICU_LIB_DIR="${ICU_LIB_DIR-/usr/lib}"
+ ICUUC_LIB="${ICUUC_LIB-$ICU_LIB_DIR/libicuuc.a}"
+ ICUDATA_LIB="${ICUDATA_LIB-$ICU_LIB_DIR/libicudata.a}"
+ LIBS="$LIBS $ICUUC_LIB $ICUDATA_LIB -lstdc++ -lgcc_s"
+ AC_TRY_LINK([#include <unicode/ubidi.h>],[ubidi_open()],
+ [AC_DEFINE(HAVE_ICU,1,[Define to 1 if the ICU libraries are installed])
+ AC_SUBST(ICULIBS,"$ICUUC_LIB $ICUDATA_LIB -lstdc++ -lgcc_s")])
+ LIBS="$saved_libs"
fi
dnl **** Check for FreeType 2 ****
@@ -605,33 +600,17 @@
dnl **** Check for aRts Sound Server ****
AC_PATH_PROG(ARTSCCONFIG, artsc-config)
-AC_CACHE_CHECK([for aRts Sound server],
- ac_cv_c_artsserver,
- if test x$ARTSCCONFIG = x -o x$ARTSCCONFIG = x'"$ARTSCCONFIG"';
- then
- ac_cv_c_artsserver=no
- else
- ARTSC_CFLAGS=`$ARTSCCONFIG --cflags`
- ARTSC_LIBS=`$ARTSCCONFIG --libs`
- ac_cv_c_artsserver=no
- save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $ARTSC_CFLAGS"
- AC_TRY_COMPILE([
- #include <artsc.h>
- ],[
- arts_stream_t stream;
- ],[
- ac_cv_c_artsserver=yes
- ])
- CFLAGS="$save_CFLAGS"
- fi)
-
-if test "$ac_cv_c_artsserver" = "yes"
+if test x$ARTSCCONFIG != x -a x$ARTSCCONFIG != x'"$ARTSCCONFIG"';
then
- AC_SUBST(ARTSLIBS, $ARTSC_LIBS)
- AC_SUBST(ARTSINCL, $ARTSC_CFLAGS)
-
- AC_DEFINE(HAVE_ARTS, 1, [Define if you have ARTS sound server])
+ ARTSC_CFLAGS=`$ARTSCCONFIG --cflags`
+ ARTSC_LIBS=`$ARTSCCONFIG --libs`
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $ARTSC_CFLAGS"
+ AC_TRY_COMPILE([#include <artsc.h>],[arts_stream_t stream;],
+ [AC_SUBST(ARTSLIBS, $ARTSC_LIBS)
+ AC_SUBST(ARTSINCL, $ARTSC_CFLAGS)
+ AC_DEFINE(HAVE_ARTS, 1, [Define if you have ARTS sound server])])
+ CFLAGS="$save_CFLAGS"
fi
dnl **** Check for ALSA ****
