diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 30 |
1 files changed, 7 insertions, 23 deletions
diff --git a/configure.ac b/configure.ac index da0d737..8a3f940 100644 --- a/configure.ac +++ b/configure.ac @@ -78,38 +78,22 @@ AC_ARG_VAR(RISCV, [top-level RISC-V install directory]) # Set compiler flags #------------------------------------------------------------------------- -default_CFLAGS="-Wall -Werror -D__NO_INLINE__ -mcmodel=medany -O2 -std=gnu99 -Wno-unused -Wno-attributes -fno-delete-null-pointer-checks -fno-PIE" - -AC_ARG_ENABLE([32bit], - AS_HELP_STRING([--enable-32bit], [Build a 32-bit pk]), - BUILD_32BIT=$enableval, - BUILD_32BIT=no) - -case "${BUILD_32BIT}" in - yes|default) - echo "Building 32-bit pk" - CFLAGS="$default_CFLAGS -m32" - LDFLAGS="-m32" - install_subdir="`echo $host_alias | sed -e 's/64/32/g'`" - ;; - *) - CFLAGS="$default_CFLAGS" - LDFLAGS= - install_subdir=$host_alias - ;; -esac - -LDFLAGS="$LDFLAGS -Wl,--build-id=none" +AC_ARG_WITH([arch], AS_HELP_STRING([--with-arch], [Set the RISC-V architecture]), + [AC_SUBST([WITH_ARCH], $with_arch, [Specify architecture to build the project])]) AC_ARG_ENABLE([print-device-tree], AS_HELP_STRING([--enable-print-device-tree], [Print DTS when booting])) AS_IF([test "x$enable_print_device_tree" == "xyes"], [ AC_DEFINE([PK_PRINT_DEVICE_TREE],,[Define if the DTS is to be displayed]) ]) +CFLAGS="-Wall -Werror -D__NO_INLINE__ -mcmodel=medany -O2 -std=gnu99 -Wno-unused -Wno-attributes -fno-delete-null-pointer-checks -fno-PIE" +LDFLAGS="$LDFLAGS -Wl,--build-id=none" + AC_SUBST(CFLAGS) AC_SUBST(LDFLAGS) AC_SUBST([LIBS], ["-lgcc"]) -AC_SUBST(install_subdir) +AC_SUBST(WITH_ARCH) +AC_SUBST(host_alias) #------------------------------------------------------------------------- # MCPPBS subproject list |