From f863c996d7b75698515911202a73a388b024144c Mon Sep 17 00:00:00 2001 From: midipix Date: May 26 2021 14:37:31 +0000 Subject: build system: ccenv: account for compilers that do not support -dumpmachine. --- diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh index aecbe9f..c932d45 100644 --- a/sofort/ccenv/ccenv.sh +++ b/sofort/ccenv/ccenv.sh @@ -238,7 +238,15 @@ ccenv_set_primary_tools() ccenv_windrc="$ccenv_windres" # archive format preamble - ccenv_libgcc_a_header=$(od -b -N8 $($ccenv_cc -print-file-name=libgcc.a) | head -n1) + if [ -n "$ccenv_dumpmachine_switch" ]; then + ccenv_libgcc_a_header=$(od -b -N8 \ + $($ccenv_cc -print-file-name=libgcc.a) \ + | head -n1) + else + ccenv_libgcc_a_header= + fi + + # ar (default) ccenv_cc_arfmt='common' # ar (big) @@ -451,24 +459,51 @@ ccenv_set_cc() if [ -z "$ccenv_cc" ]; then ccenv_set_c_compiler_candidates - ccenv_find_tool -dumpmachine + ccenv_find_tool ccenv_cc="$ccenv_tool" fi + if [ "$ccenv_cc" = false ] && [ -n "$mb_compiler" ]; then ccenv_cc="$mb_compiler" fi + ccenv_tool_epilog "$ccenv_cc" + + + if [ $ccenv_cfgtype = 'host' ]; then + ccenv_host_cc="$ccenv_cc" + cfgtest_host_section + ccenv_host_cc= + else + ccenv_native_cc="$ccenv_cc" + cfgtest_native_section + ccenv_native_cc= + fi + + if cfgtest_compiler_switch -dumpmachine ; then + ccenv_dumpmachine_switch='-dumpmachine' + else + ccenv_dumpmachine_switch= + fi + ccenv_cc_cmd="$ccenv_cc" ccenv_errors= if [ "$ccenv_cfgtype" = 'native' ]; then - ccenv_host=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") -dumpmachine 2>&3) + if [ -n "$ccenv_dumpmachine_switch" ]; then + ccenv_host=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") \ + $ccenv_dumpmachine_switch 2>&3) + else + ccenv_host=$(printf '%s' $(uname -m)-$(uname -p)-$(uname -o)) \ + | tr '[[:upper:]]' '[[:lower:]]' + fi + ccenv_cchost=$ccenv_host - ccenv_tool_epilog "$ccenv_cc" return 0 fi + if [ -n "$mb_cchost" ]; then ccenv_host="$mb_cchost" elif [ -n "$mb_host" ]; then @@ -477,10 +512,18 @@ ccenv_set_cc() ccenv_host= fi - if [ -z "$ccenv_host" ]; then - ccenv_host=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") -dumpmachine 2>&3) + if [ -z "$ccenv_host" ] && [ -n "$ccenv_dumpmachine_switch" ]; then + ccenv_host=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") \ + $ccenv_dumpmachine_switch 2>&3) ccenv_cchost=$ccenv_host - else + + elif [ -z "$ccenv_host" ]; then + # assume that no -dumpmachine support means native build (fixme) + ccenv_host=$(printf '%s' $(uname -m)-$(uname -p)-$(uname -o)) \ + | tr '[[:upper:]]' '[[:lower:]]' 2>&3 + ccenv_cchost=$ccenv_host + + elif [ -n "$ccenv_dumpmachine_switch" ]; then ccenv_tmp=$(mktemp ./tmp_XXXXXXXXXXXXXXXX) ccenv_cmd="$ccenv_cc --target=$ccenv_host -E -xc -" @@ -491,8 +534,10 @@ ccenv_set_cc() ccenv_errors=$(cat "$ccenv_tmp") if [ -z "$ccenv_errors" ]; then + ccenv_tool_prolog 'C compiler for host' ccenv_tflags="--target=$ccenv_host" ccenv_cc="$ccenv_cc $ccenv_tflags" + ccenv_tool_epilog "$ccenv_cc" else printf '%s' "$ccenv_errors" >&3 fi @@ -501,7 +546,8 @@ ccenv_set_cc() rm -f "$ccenv_tmp" unset ccenv_tmp - ccenv_cchost=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") -dumpmachine 2>&3) + ccenv_cchost=$(eval $ccenv_cc $(printf '%s' "$ccenv_cflags") \ + $ccenv_dumpmachine_switch 2>&3) fi if [ "$ccenv_cchost" != "$ccenv_host" ]; then @@ -530,8 +576,6 @@ ccenv_set_cc() return 2 fi - - ccenv_tool_epilog "$ccenv_cc" } ccenv_set_cpp()