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[ROSBE-UNIX] Simplify CFLAGS handling and also add CXXFLAGS (for at least CMake).

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This commit is contained in:
Colin Finck 2019-12-22 13:50:09 +01:00
parent f21d53435f
commit 37996df78d
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GPG Key ID: 1BA74E70456BA1A9
1 changed files with 28 additions and 84 deletions
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112
RosBE-Unix/Base-i386/RosBE-Builder.sh
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@ -10,22 +10,15 @@ if [ -z "$BASH_VERSION" ]; then
exec bash "$0"
fi
if [ "x$CC" == "x" ]; then
CC=gcc
if [ "$CC" == "" ]; then
export CC=gcc
fi
if [ "x$CXX" == "x" ]; then
CXX=g++
fi
if [ "x$CFLAGS" != "x" ]; then
use_cflags=1
else
use_cflags=0
if [ "$CXX" == "" ]; then
export CXX=g++
fi
# RosBE Setup Variables
rs_host_cflags="-pipe -O2 -Wl,-S -g0"
rs_needed_tools="as bzip2 find $CC $CXX grep makeinfo python re2c tar" # GNU Make has a special check
rs_needed_libs="zlib"
rs_target="i686-w64-mingw32"
@ -241,19 +234,33 @@ rs_boldmsg "Building..."
rs_mkdir_if_not_exists "$rs_prefixdir/bin"
rs_mkdir_if_not_exists "$rs_archprefixdir/$rs_target"
if [ $use_cflags -eq 0 ]; then
# Use -march=native if the host compiler supports it
echo -n "Checking if the host compiler supports -march=native... "
# Use -march=native if the host compiler supports it
echo -n "Checking if the host compiler supports -march=native... "
if `$CC -march=native -o "$rs_workdir/dummy" "$rs_scriptdir/tools/dummy.c" >& /dev/null`; then
echo "yes"
rs_host_cflags+=" -march=native"
rm "$rs_workdir/dummy"
else
echo "no"
fi
if `$CC -march=native -o "$rs_workdir/dummy" "$rs_scriptdir/tools/dummy.c" >& /dev/null`; then
echo "yes"
MARCH_NATIVE="-march=native"
rm "$rs_workdir/dummy"
else
echo "no"
MARCH_NATIVE=""
fi
if [ "$CFLAGS" == "" ]; then
CFLAGS="-pipe -O2 -Wl,-S -g0 ${MARCH_NATIVE}"
fi
if [ "$CXXFLAGS" == "" ]; then
CXXFLAGS="-pipe -O2 -Wl,-S -g0 ${MARCH_NATIVE}"
fi
export CFLAGS
export CXXFLAGS
echo
echo "Using CFLAGS=\"$CFLAGS\""
echo "Using CXXFLAGS=\"$CXXFLAGS\""
echo
if $rs_process_buildtime; then
rs_do_command $CC -s -o "$rs_prefixdir/bin/buildtime" "$rs_scriptdir/tools/buildtime.c"
fi
@ -269,86 +276,42 @@ if $rs_process_scut; then
fi
if rs_prepare_module "bison"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../bison/configure --prefix="$rs_prefixdir" --disable-nls
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_clean_module "bison"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
if rs_prepare_module "flex"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../flex/configure --prefix="$rs_prefixdir" --disable-nls
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_clean_module "flex"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
if rs_prepare_module "cmake"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../cmake/bootstrap --prefix="$rs_prefixdir" --parallel=$rs_cpucount
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_clean_module "cmake"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
if rs_prepare_module "binutils"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../binutils/configure --prefix="$rs_archprefixdir" --target="$rs_target" --with-sysroot="$rs_archprefixdir" --disable-multilib --disable-werror --enable-lto --enable-plugins --with-zlib=yes --disable-nls
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_clean_module "binutils"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
if rs_prepare_module "mingw_w64"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../mingw_w64/mingw-w64-headers/configure --prefix="$rs_archprefixdir/$rs_target" --host="$rs_target"
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_do_command ln -s -f $rs_archprefixdir/$rs_target $rs_archprefixdir/mingw
rs_clean_module "mingw_w64"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
if rs_prepare_module "gcc"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_extract_module gmp $PWD/../gcc
rs_extract_module mpc $PWD/../gcc
rs_extract_module mpfr $PWD/../gcc
@ -367,18 +330,10 @@ if rs_prepare_module "gcc"; then
rs_do_command_can_fail $rs_makecmd install-lto-plugin
if rs_prepare_module "mingw_w64"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
rs_do_command ../mingw_w64/mingw-w64-crt/configure --prefix="$rs_archprefixdir/$rs_target" --host="$rs_target" --with-sysroot="$rs_archprefixdir/$rs_target"
rs_do_command $rs_makecmd -j $rs_cpucount
rs_do_command $rs_makecmd install
rs_clean_module "mingw_w64"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
fi
cd "$rs_workdir/gcc-build"
@ -387,9 +342,6 @@ if rs_prepare_module "gcc"; then
rs_clean_module "gcc"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
unset CFLAGS_FOR_TARGET
unset CXXFLAGS_FOR_TARGET
@ -398,10 +350,6 @@ if rs_prepare_module "gcc"; then
fi
if rs_prepare_module "ninja"; then
if [ $use_cflags -eq 0 ]; then
export CFLAGS="$rs_host_cflags"
fi
export old_path=$PATH
export PATH=".:$PATH"
@ -410,10 +358,6 @@ if rs_prepare_module "ninja"; then
rs_do_command install ninja "$rs_prefixdir/bin"
rs_clean_module "ninja"
if [ $use_cflags -eq 0 ]; then
unset CFLAGS
fi
export PATH=$old_path
unset old_path
fi