Update bits to latest spec.

[riscv-isa-sim.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d0c26b6a1c2affa7a0c659251f0f060ce1f3418d..dbf50c94cb5e52879c1cbb75d29e550f919cf589 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,8 @@ AC_PROG_CXX
 AC_CHECK_TOOL([AR],[ar])
 AC_CHECK_TOOL([RANLIB],[ranlib])
 
+AC_C_BIGENDIAN(AC_MSG_ERROR([Spike requires a little-endian host]))
+
 #-------------------------------------------------------------------------
 # MCPPBS specific program checks
 #-------------------------------------------------------------------------
@@ -71,8 +73,8 @@ AC_HEADER_STDC
 # Default compiler flags
 #-------------------------------------------------------------------------
 
-AC_SUBST([CFLAGS],  ["-Wall -Wno-unused -O2"])
-AC_SUBST([CXXFLAGS],["-Wall -Wno-unused -O2 -std=c++11"])
+AC_SUBST([CFLAGS],  ["-Wall -Wno-unused -g -O2"])
+AC_SUBST([CXXFLAGS],["-Wall -Wno-unused -g -O2 -std=c++11"])
 
 #-------------------------------------------------------------------------
 # MCPPBS subproject list
@@ -81,7 +83,7 @@ AC_SUBST([CXXFLAGS],["-Wall -Wno-unused -O2 -std=c++11"])
 # The '*' suffix indicates an optional subproject. The '**' suffix
 # indicates an optional subproject which is also the name of a group.
 
-MCPPBS_SUBPROJECTS([ riscv, hwacha, dummy_rocc, softfloat, spike_main ])
+MCPPBS_SUBPROJECTS([ riscv, dummy_rocc, softfloat, spike_main ])
 
 #-------------------------------------------------------------------------
 # MCPPBS subproject groups
@@ -102,7 +104,6 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([riscv-spike.pc])
 AC_CONFIG_FILES([riscv-riscv.pc])
-AC_CONFIG_FILES([riscv-hwacha.pc])
 AC_CONFIG_FILES([riscv-softfloat.pc])
 AC_CONFIG_FILES([riscv-dummy_rocc.pc])
 AC_CONFIG_FILES([riscv-spike_main.pc])