diff options
| -rw-r--r-- | sim/erc32/ChangeLog | 9 | ||||
| -rw-r--r-- | sim/erc32/Makefile.in | 4 | ||||
| -rwxr-xr-x | sim/erc32/configure | 82 | ||||
| -rw-r--r-- | sim/erc32/configure.ac | 9 |
4 files changed, 101 insertions, 3 deletions
diff --git a/sim/erc32/ChangeLog b/sim/erc32/ChangeLog index 7cb028f..3590034 100644 --- a/sim/erc32/ChangeLog +++ b/sim/erc32/ChangeLog @@ -1,3 +1,12 @@ +2006-12-20 Hans-Peter Nilsson <hp@axis.com> + + * configure.ac: Add test for readline, substitute READLINE. + * Makefile.in (READLINE_LIB): New substituted-contents variable. + (SIM_EXTRA_LIBDEPS): Don't set. + (SIM_EXTRA_LIBS): Use $(READLINE_LIB) instead of + ../../readline/libreadline.a. + * configure: Regenerate. + 2006-08-08 Daniel Jacobowitz <dan@codesourcery.com> * Makefile.in (func.o, help.o): Correct dependencies. diff --git a/sim/erc32/Makefile.in b/sim/erc32/Makefile.in index bb4396b..3bdde07 100644 --- a/sim/erc32/Makefile.in +++ b/sim/erc32/Makefile.in @@ -20,10 +20,10 @@ ## COMMON_PRE_CONFIG_FRAG TERMCAP_LIB = @TERMCAP@ +READLINE_LIB = @READLINE@ SIM_OBJS = exec.o erc32.o func.o help.o float.o interf.o -SIM_EXTRA_LIBS = ../../readline/libreadline.a $(TERMCAP_LIB) -lm -SIM_EXTRA_LIBDEPS = ../../readline/libreadline.a +SIM_EXTRA_LIBS = $(READLINE_LIB) $(TERMCAP_LIB) -lm SIM_EXTRA_ALL = sis SIM_EXTRA_INSTALL = install-sis SIM_EXTRA_CLEAN = clean-sis diff --git a/sim/erc32/configure b/sim/erc32/configure index 2ff111e..806487e 100755 --- a/sim/erc32/configure +++ b/sim/erc32/configure @@ -309,7 +309,7 @@ ac_includes_default="\ # include <unistd.h> #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS sim_environment sim_alignment sim_assert sim_bitsize sim_endian sim_hostendian sim_float sim_scache sim_default_model sim_hw_cflags sim_hw_objs sim_hw sim_inline sim_packages sim_regparm sim_reserved_bits sim_smp sim_stdcall sim_xor_endian WARN_CFLAGS WERROR_CFLAGS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CC_FOR_BUILD HDEFINES AR RANLIB ac_ct_RANLIB USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT CPP EGREP MAINT sim_bswap sim_cflags sim_debug sim_stdio sim_trace sim_profile TERMCAP cgen_breaks LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS sim_environment sim_alignment sim_assert sim_bitsize sim_endian sim_hostendian sim_float sim_scache sim_default_model sim_hw_cflags sim_hw_objs sim_hw sim_inline sim_packages sim_regparm sim_reserved_bits sim_smp sim_stdcall sim_xor_endian WARN_CFLAGS WERROR_CFLAGS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CC_FOR_BUILD HDEFINES AR RANLIB ac_ct_RANLIB USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT CPP EGREP MAINT sim_bswap sim_cflags sim_debug sim_stdio sim_trace sim_profile TERMCAP READLINE cgen_breaks LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -4592,6 +4592,85 @@ fi fi +# We prefer the in-tree readline. Top-level dependencies make sure +# src/readline (if it's there) is configured before src/sim. +if test -r ../../readline/Makefile; then + READLINE=../../readline/libreadline.a +else + echo "$as_me:$LINENO: checking for readline in -lreadline" >&5 +echo $ECHO_N "checking for readline in -lreadline... $ECHO_C" >&6 +if test "${ac_cv_lib_readline_readline+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lreadline $TERMCAP $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char readline (); +int +main () +{ +readline (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_readline_readline=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_readline_readline=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_readline_readline" >&5 +echo "${ECHO_T}$ac_cv_lib_readline_readline" >&6 +if test $ac_cv_lib_readline_readline = yes; then + READLINE=-lreadline +else + { { echo "$as_me:$LINENO: error: the required \"readline\" library is missing" >&5 +echo "$as_me: error: the required \"readline\" library is missing" >&2;} + { (exit 1); exit 1; }; } +fi + +fi + ac_sources="$sim_link_files" ac_dests="$sim_link_links" @@ -5311,6 +5390,7 @@ s,@sim_stdio@,$sim_stdio,;t t s,@sim_trace@,$sim_trace,;t t s,@sim_profile@,$sim_profile,;t t s,@TERMCAP@,$TERMCAP,;t t +s,@READLINE@,$READLINE,;t t s,@cgen_breaks@,$cgen_breaks,;t t s,@LIBOBJS@,$LIBOBJS,;t t s,@LTLIBOBJS@,$LTLIBOBJS,;t t diff --git a/sim/erc32/configure.ac b/sim/erc32/configure.ac index f1aeada..7637a77 100644 --- a/sim/erc32/configure.ac +++ b/sim/erc32/configure.ac @@ -25,4 +25,13 @@ else fi AC_SUBST(TERMCAP) +# We prefer the in-tree readline. Top-level dependencies make sure +# src/readline (if it's there) is configured before src/sim. +if test -r ../../readline/Makefile; then + READLINE=../../readline/libreadline.a +else + AC_CHECK_LIB(readline, readline, READLINE=-lreadline, + AC_ERROR([the required "readline" library is missing]), $TERMCAP) +fi +AC_SUBST(READLINE) SIM_AC_OUTPUT |