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authormidipix <writeonce@midipix.org>2018-12-26 08:48:48 -0500
committermidipix <writeonce@midipix.org>2018-12-31 21:36:45 -0500
commitf7f887d5191514f5cd61db8f9e4cb9676c296abf (patch)
treee625a8482ac45336aae39c05ae51976f71674e1c /configure
parenteb9c1bcf86daeb0dab4164ce59c68f2008f3d774 (diff)
downloadslibtool-f7f887d5191514f5cd61db8f9e4cb9676c296abf.tar.bz2
slibtool-f7f887d5191514f5cd61db8f9e4cb9676c296abf.tar.xz
build system: major overhaul: removed sysinfo, integrated ccenv.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure220
1 files changed, 57 insertions, 163 deletions
diff --git a/configure b/configure
index 49596b9..e3a3bbb 100755
--- a/configure
+++ b/configure
@@ -69,6 +69,18 @@ init_vars()
eval "$mb_expr"
done
+ # ccenv
+ . $mb_project_dir/sofort/ccenv/ccenv.sh
+
+ if ! readlink ./ccenv > /dev/null; then
+ if [ -d ./ccenv ]; then
+ rm -f ./ccenv/host.mk
+ rm -f ./ccenv/native.mk
+ rmdir ./ccenv
+ fi
+ fi
+
+ # config.project
if [ -z "$mb_config" ]; then
. $mb_project_dir/config.project
else
@@ -169,19 +181,18 @@ init_vars()
mb_elf_config_defs=$ELF_CONFIG_DEFS
# overrides
- mb_native_cc=$NATIVE_CC
- mb_native_cc_host=$NATIVE_CC_HOST
- mb_native_cc_cfghost=$NATIVE_CC_CFGHOST
- mb_native_cc_cflags=$NATIVE_CC_CFLAGS
- mb_native_cc_ldflags=$NATIVE_CC_LDFLAGS
-
- mb_native_os=$NATIVE_OS
- mb_native_os_bits=$NATIVE_OS_BITS
- mb_native_os_underscore=$NATIVE_OS_UNDERSCORE
-
mb_user_cc=$CC
mb_user_cpp=$CPP
mb_user_cxx=$CXX
+
+ mb_native_cc=$NATIVE_CC
+ mb_native_cpp=$NATIVE_CPP
+ mb_native_cxx=$NATIVE_CXX
+
+ mb_native_host=$NATIVE_HOST
+ mb_native_cfghost=$NATIVE_CFGHOST
+ mb_native_cflags=$NATIVE_CFLAGS
+ mb_native_ldflags=$NATIVE_LDFLAGS
}
@@ -351,132 +362,6 @@ common_defaults()
mb_cflags_debug='-g3 -O0'
fi
fi
-
- # toolchain
- if [ -z "$mb_toolchain" ]; then
- mb_toolchain='binutils'
- fi
-
- # fallback host recipe
- if [ -n "$mb_host" ]; then
- if ! [ -f $mb_project_dir/sysinfo/host/$mb_host.mk ]; then
- if [ -z "$mb_cross_compile" ]; then
- mb_cross_compile=$mb_host-
- fi
-
- mb_host='any-host';
- fi
- fi
-
- # fallback compiler recipe
- if [ -n "$mb_compiler" ]; then
- if ! [ -f $mb_project_dir/sysinfo/compiler/$mb_compiler.mk ]; then
- mb_compiler='any-compiler'
- fi
- fi
-}
-
-
-native_defaults()
-{
- # CC (when set, must be valid)
- if [ -n "$CC" ]; then
- $CC -dM -E - < /dev/null > /dev/null
- fi
-
- # compiler
- [ -z "$mb_native_cc" ] && mb_native_cc='cc'
- $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
-
- [ -z "$mb_native_cc" ] && mb_native_cc='gcc'
- $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
-
- [ -z "$mb_native_cc" ] && mb_native_cc='clang'
- $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
-
- [ -z "$mb_native_cc" ] && mb_native_cc='cparser'
- $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
-
- if [ -z "$mb_native_cc" ]; then
- echo "configure: info: could not find a working native compiler."
- mb_native_cc='false'
- fi
-
- if [ -z "$mb_native_cc_host" ]; then
- mb_native_cc_host=$($mb_native_cc $mb_native_cc_cflags -dumpmachine)
- fi
-
- if [ -z "$mb_compiler" ]; then
- $mb_native_cc -dM -E - < /dev/null | grep -q '__clang__' && mb_compiler='clang'
- fi
-
- if [ -z "$mb_compiler" ]; then
- $mb_native_cc -dM -E - < /dev/null | grep -q '__GCC' && mb_compiler='gcc'
- fi
-
- if [ -z "$mb_compiler" ]; then
- $mb_native_cc -dM -E - < /dev/null | grep -q "^gcc" && mb_compiler='gcc'
- fi
-
- if [ -z "$mb_compiler" ]; then
- $mb_native_cc -dM -E - < /dev/null | grep -q '__CPARSER__' && mb_compiler='cparser'
- fi
-
- if [ -z "$mb_compiler" ]; then
- echo "configure: info: could not identify the native compiler."
- mb_compiler='any-compiler'
- fi
-
-
- # host
- if [ -z "$mb_host" ]; then
- mb_host='native'
- fi
-
-
- # target
- if [ -z "$mb_target" ]; then
- mb_target='native'
- fi
-
-
- # os
- if [ -z "$mb_native_os" ]; then
- mb_native_os=$(uname | tr '[:upper:]' '[:lower:]')
- fi
-
- mb_native_os_sizeof_pointer=$($mb_native_cc -dM -E - < /dev/null \
- | awk '$2 == "__SIZEOF_POINTER__" { print $3 }')
-
- mb_native_os_bits=$((8 * ${mb_native_os_sizeof_pointer:-0}))
-
- if [ $mb_native_os_bits = 32 ]; then
- mb_native_os_underscore='_'
- else
- mb_native_os_underscore=''
- fi
-
- if [ -z "$mb_native_os_sizeof_pointer" ]; then
- warning_msg "config error: could not determine size of pointer on native system."
- fi
-
- # grumpily support crooked uname output
- if ! [ -f $mb_project_dir/sysinfo/os/$mb_native_os.mk ]; then
- mb_native_os=$(echo $mb_native_os | cut -d'_' -f1)
- fi
-
- # fallback os recipe
- if ! [ -f $mb_project_dir/sysinfo/os/$mb_native_os.mk ]; then
- mb_native_os='any-os';
- fi
-}
-
-
-cross_defaults()
-{
- if [ -z "$mb_cross_compile" ] && [ "$mb_host" != native ]; then
- mb_cross_compile=$mb_host'-'
- fi
}
@@ -517,23 +402,18 @@ config_copy()
$mb_project_dir/Makefile.in \
| sed -e 's/[ \t]*$//g' \
> $mb_pwd/Makefile.tmp
+}
- if [ -z "$mb_cchost" ]; then
- if [ "$mb_host" = 'native' ]; then
- if [ -n "$mb_user_cc" ]; then
- mbt_cc="$mb_user_cc"
- else
- mbt_cc="$mb_native_cc"
- fi
- mbt_cflags=$(make -f $mb_pwd/Makefile.tmp .display-cflags)
- mb_cchost=$($mbt_cc $mbt_cflags -dumpmachine)
- else
- mb_cchost=$mb_host
- fi
- fi
-}
+config_ccenv()
+{
+ mkdir -p ./ccenv
+ touch ./ccenv/host.mk
+ touch ./ccenv/native.mk
+ ccenv_set_host_variables
+ ccenv_set_native_variables
+}
config_custom()
{
@@ -631,7 +511,32 @@ verify_build_directory
# two: args
for arg ; do
case "$arg" in
- --help) usage
+ --help)
+ usage
+ ;;
+ --help=ccenv)
+ ccenv_usage
+ ;;
+
+ # ccenv
+ --cross-compile=*)
+ mb_cross_compile=${arg#*=}
+ ;;
+ --compiler=*)
+ mb_compiler=${arg#*=}
+ ;;
+ --toolchain=*)
+ mb_toolchain=${arg#*=}
+ ;;
+ --zealous)
+ mb_agnostic=yes
+ mb_zealous=
+ ;;
+ --zealous=*)
+ mb_zealous=${arg#*=}
+ ;;
+ --ccenv=*)
+ mb_ccenv=${arg#*=}
;;
# dirs
@@ -724,18 +629,9 @@ for arg ; do
--arch=*)
mb_arch=${arg#*=}
;;
- --compiler=*)
- mb_compiler=${arg#*=}
- ;;
- --toolchain=*)
- mb_toolchain=${arg#*=}
- ;;
--sysroot=*)
mb_sysroot=${arg#*=}
;;
- --cross-compile=*)
- mb_cross_compile=${arg#*=}
- ;;
--shell=*)
mb_shell=${arg#*=}
;;
@@ -867,14 +763,12 @@ fi
# four: defaults
common_defaults
-native_defaults
-cross_defaults
-
# five: config
config_flags
config_copy
+config_ccenv
config_custom
config_cfghost
config_support