diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 94 |
1 files changed, 78 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac index 8558c07..c977f5c 100644 --- a/configure.ac +++ b/configure.ac @@ -50,13 +50,6 @@ AS_IF([test "x$enable_linux" != xno], [AC_SUBST(default_target, linux)], [AC_SUBST(default_target, newlib)]) -AC_ARG_ENABLE(atomic, - [AS_HELP_STRING([--disable-atomic], - [disable use of atomic memory instructions in glibc @<:@--enable-atomic@:>@])], - [], - [enable_atomic=yes] - ) - AC_ARG_WITH(arch, [AS_HELP_STRING([--with-arch=rv64imafdc], [Sets the base RISC-V ISA, defaults to rv64imafdc])], @@ -71,11 +64,19 @@ AC_ARG_WITH(abi, [with_abi=default] ) -AS_IF([test "x$with_abi" == xdefault], +AC_ARG_WITH(tune, + [AS_HELP_STRING([--with-tune=rocket], + [Set the base RISC-V CPU, defaults to rocket])], + [], + [with_tune=rocket] + ) + +AS_IF([test "x$with_abi" = xdefault], [AS_CASE([$with_arch], [*rv64g* | *rv64*d*], [with_abi=lp64d], [*rv64*f*], [with_abi=lp64f], [*rv64*], [with_abi=lp64], + [*rv32e*], [with_abi=ilp32e], [*rv32g* | *rv32*d*], [with_abi=ilp32d], [*rv32*f*], [with_abi=ilp32f], [*rv32*], [with_abi=ilp32], @@ -84,6 +85,7 @@ AS_IF([test "x$with_abi" == xdefault], AC_SUBST(WITH_ARCH, --with-arch=$with_arch) AC_SUBST(WITH_ABI, --with-abi=$with_abi) +AC_SUBST(WITH_TUNE, --with-tune=$with_tune) AC_ARG_ENABLE(multilib, [AS_HELP_STRING([--enable-multilib], @@ -92,7 +94,19 @@ AC_ARG_ENABLE(multilib, [enable_multilib=no] ) -AS_IF([test "x$enable_multilib" != xno], +AC_ARG_WITH(multilib-generator, + [AS_HELP_STRING([--with-multilib-generator], + [Multi-libs configuration string, only supported for bare-metal/elf toolchaih, this option implied --enable-multilib])], + [], + [with_multilib_generator=no] + ) + +AS_IF([test "x$with_multilib_generator" != xno], + [AC_SUBST(multilib_gen,"$with_multilib_generator")], + [AC_SUBST(multilib_gen,"")]) + + +AS_IF([test "x$enable_multilib" != xno || test "x$with_multilib_generator" != xno], [AC_SUBST(multilib_flags,--enable-multilib)], [AC_SUBST(multilib_flags,--disable-multilib)]) @@ -108,25 +122,40 @@ AC_ARG_ENABLE(gcc-checking, [AS_HELP_STRING([--enable-gcc-checking], [Enable gcc internal checking, it will make gcc very slow, only enable it when developing gcc @<:@--disable-gcc-checking@:>@])], [], - [enable_gcc_checking=yes] + [] ) -AS_IF([test "x$enable_gcc_checking" != xno], - [AC_SUBST(gcc_checking, --enable-checking=yes)], - [AC_SUBST(gcc_checking, --enable-checking=release)]) +AS_IF([test "x$enable_gcc_checking" != x], + [AC_SUBST(gcc_checking, --enable-checking=$enable_gcc_checking)], + [AC_SUBST(gcc_checking, "")]) AC_ARG_WITH(cmodel, [AS_HELP_STRING([--with-cmodel], [Select the code model to use when building libc and libgcc @<:@--with-cmodel=medlow@:>@])], [], - [enable_gcc_checking=yes] + [] ) AS_IF([test "x$with_cmodel" != x], [AC_SUBST(cmodel, -mcmodel=$with_cmodel)], [AC_SUBST(cmodel, -mcmodel=medlow)]) +AC_ARG_WITH(target_cflags, + [AS_HELP_STRING([--with-target-cflags], + [Add extra target flags for C for library code])], + [], + [] + ) +AC_SUBST(target_cflags, $with_target_cflags) +AC_ARG_WITH(target_cxxflags, + [AS_HELP_STRING([--with-target-cxxflags], + [Add extra target flags for C++ for library code])], + [], + [] + ) +AC_SUBST(target_cxxflags, $with_target_cxxflags) + AC_CONFIG_FILES([Makefile]) -AC_CONFIG_FILES([scripts/wrapper/awk/awk], [chmod +x scripts/wrapper/awk]) -AC_CONFIG_FILES([scripts/wrapper/sed/sed], [chmod +x scripts/wrapper/sed]) +AC_CONFIG_FILES([scripts/wrapper/awk/awk], [chmod +x scripts/wrapper/awk/awk]) +AC_CONFIG_FILES([scripts/wrapper/sed/sed], [chmod +x scripts/wrapper/sed/sed]) AC_ARG_WITH(host, [AS_HELP_STRING([--with-host=x86_64-w64-mingw32], @@ -172,4 +201,37 @@ AS_IF([test "x$enable_gdb" != xno], [AC_SUBST(enable_gdb, --enable-gdb)], [AC_SUBST(enable_gdb, --disable-gdb)]) +AC_DEFUN([AX_ARG_WITH_SRC], + [{m4_pushdef([opt_name], with_$1_src) + AC_ARG_WITH($1-src, + [AC_HELP_STRING([--with-$1-src], + [Set $1 source path, use builtin source by default])], + [], + [opt_name=default] + ) + AS_IF([test "x$opt_name" != xdefault], + [AC_SUBST(opt_name,$opt_name)], + [AC_SUBST(opt_name,"\$(srcdir)/$2")]) + m4_popdef([opt_name]) + }]) + +AX_ARG_WITH_SRC(gcc, riscv-gcc) +AX_ARG_WITH_SRC(binutils, riscv-binutils) +AX_ARG_WITH_SRC(newlib, riscv-newlib) +AX_ARG_WITH_SRC(glibc, riscv-glibc) +AX_ARG_WITH_SRC(musl, riscv-musl) +AX_ARG_WITH_SRC(gdb, riscv-gdb) +AX_ARG_WITH_SRC(qemu, qemu) + +AC_ARG_WITH(linux-headers-src, + [AC_HELP_STRING([--with-linux-headers-src], + [Set linux-headers source path, use builtin source by default])], + [], + [with_linux_headers_src=default] + ) + +AS_IF([test "x$with_linux_headers_src" != xdefault], + [AC_SUBST(with_linux_headers_src,$with_linux_headers_src)], + [AC_SUBST(with_linux_headers_src,"\$(srcdir)/linux-headers/include")]) + AC_OUTPUT |