X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=configure.ac;h=e361877da2a50db38b1424b280e7c639bdc611f7;hb=cd1e73b4eda7ec555f2cb832fe98d618c377ea65;hp=d0c26b6a1c2affa7a0c659251f0f060ce1f3418d;hpb=126beb482ff62c31cfde36cc1a3d06f15d13a873;p=riscv-isa-sim.git

diff --git a/configure.ac b/configure.ac
index d0c26b6..e361877 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,11 @@ AC_PROG_CC
 AC_PROG_CXX
 AC_CHECK_TOOL([AR],[ar])
 AC_CHECK_TOOL([RANLIB],[ranlib])
+AC_PATH_PROG([DTC],[dtc],[no])
+AS_IF([test x"$DTC" == xno],AC_MSG_ERROR([device-tree-compiler not found]))
+AC_DEFINE_UNQUOTED(DTC, ["$DTC"], [Path to the device-tree-compiler])
+
+AC_C_BIGENDIAN(AC_MSG_ERROR([Spike requires a little-endian host]))
 
 #-------------------------------------------------------------------------
 # MCPPBS specific program checks
@@ -71,8 +76,8 @@ 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 +86,7 @@ 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 +107,6 @@ 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])