RetroArch/qb/qb.libs.sh
2017-11-06 07:25:04 -08:00

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7.5 KiB
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MAKEFILE_DEFINES='.MAKEFILE_DEFINES'
CONFIG_DEFINES='.CONFIG_DEFINES'
cat /dev/null > "$MAKEFILE_DEFINES" > "$CONFIG_DEFINES"
#cat /dev/null > "${MAKEFILE_DEFINES:=.MAKEFILE_DEFINES}" > "${CONFIG_DEFINES=.CONFIG_DEFINES}"
[ "$PREFIX" ] || PREFIX="/usr/local"
add_define_header()
{ echo "$1=$2" >> "$CONFIG_DEFINES";}
add_define_make()
{ echo "$1=$2" >> "$MAKEFILE_DEFINES";}
add_include_dirs()
{ while [ "$1" ]; do INCLUDE_DIRS="$INCLUDE_DIRS -I$1"; shift; done
INCLUDE_DIRS="${INCLUDE_DIRS# }"
}
add_library_dirs()
{ while [ "$1" ]; do LIBRARY_DIRS="$LIBRARY_DIRS -L$1"; shift; done
LIBRARY_DIRS="${LIBRARY_DIRS# }"
}
check_lib() # $1 = language $2 = HAVE_$2 $3 = lib $4 = function in lib $5 = extralibs $6 = headers $7 = critical error message [checked only if non-empty]
{ tmpval="$(eval echo \$HAVE_$2)"
[ "$tmpval" = 'no' ] && return 0
if [ "$1" = cxx ]; then
COMPILER="$CXX"
TEMP_CODE="$TEMP_CXX"
TEST_C="extern \"C\" { void $4(void); } int main() { $4(); }"
else
COMPILER="$CC"
TEMP_CODE="$TEMP_C"
TEST_C="void $4(void); int main(void) { $4(); return 0; }"
fi
if [ "$4" ]; then
ECHOBUF="Checking function $4 in ${3% }"
if [ "$6" ]; then
printf %s\\n "$6" "int main(void) { void *p = (void*)$4; return 0; }" > "$TEMP_CODE"
else
echo "$TEST_C" > "$TEMP_CODE"
fi
else
ECHOBUF="Checking existence of ${3% }"
echo "int main(void) { return 0; }" > "$TEMP_CODE"
fi
answer='no'
"$COMPILER" -o \
"$TEMP_EXE" \
"$TEMP_CODE" \
$INCLUDE_DIRS \
$LIBRARY_DIRS \
$(printf %s "$5") \
$CFLAGS \
$LDFLAGS \
$(printf %s "$3") >>config.log 2>&1 && answer='yes'
eval HAVE_$2="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_CODE" "$TEMP_EXE"
[ "$answer" = 'no' ] && {
[ "$7" ] && { echo "$7"; exit 1;}
[ "$tmpval" = 'yes' ] && {
echo "Forced to build with library $3, but cannot locate. Exiting ..."
exit 1
}
}
return 0
}
check_code_c()
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking C code snippet \"$3\""
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $INCLUDE_DIRS $LIBRARY_DIRS $2 $CFLAGS $LDFLAGS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_C" "$TEMP_EXE"
}
check_code_cxx()
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking C++ code snippet \"$3\""
answer='no'
"$CXX" -o "$TEMP_EXE" "$TEMP_CXX" $INCLUDE_DIRS $LIBRARY_DIRS $2 $CXXFLAGS $LDFLAGS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_CXX" "$TEMP_EXE"
}
check_pkgconf() #$1 = HAVE_$1 $2 = package $3 = version $4 = critical error message [checked only if non-empty]
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking presence of package $2"
[ "$3" ] && ECHOBUF="$ECHOBUF >= $3"
[ "$PKG_CONF_PATH" = "none" ] && {
eval HAVE_$1="no"
echo "$ECHOBUF ... no"
return 0
}
answer='no'
version='no'
$PKG_CONF_PATH --atleast-version="${3:-0.0}" "$2" && {
answer='yes'
version=$($PKG_CONF_PATH --modversion "$2")
eval $1_CFLAGS=\"$($PKG_CONF_PATH $2 --cflags)\"
eval $1_LIBS=\"$($PKG_CONF_PATH $2 --libs)\"
}
eval HAVE_$1="$answer";
echo "$ECHOBUF ... $version"
PKG_CONF_USED="$PKG_CONF_USED $1"
[ "$answer" = 'no' ] && {
[ "$4" ] && { echo "$4"; exit 1;}
[ "$tmpval" = 'yes' ] && {
echo "Forced to build with package $2, but cannot locate. Exiting ..."
exit 1
}
}
}
check_header() #$1 = HAVE_$1 $2..$5 = header files
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
CHECKHEADER="$2"
echo "#include <$2>" > "$TEMP_C"
[ "$3" != "" ] && CHECKHEADER="$3" && echo "#include <$3>" >> "$TEMP_C"
[ "$4" != "" ] && CHECKHEADER="$4" && echo "#include <$4>" >> "$TEMP_C"
[ "$5" != "" ] && CHECKHEADER="$5" && echo "#include <$5>" >> "$TEMP_C"
echo "int main(void) { return 0; }" >> "$TEMP_C"
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $INCLUDE_DIRS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "Checking presence of header file $CHECKHEADER ... $answer"
rm -f -- "$TEMP_C" "$TEMP_EXE"
[ "$tmpval" = 'yes' ] && [ "$answer" = 'no' ] && {
echo "Build assumed that $2 exists, but cannot locate. Exiting ..."
exit 1
}
}
check_macro() #$1 = HAVE_$1 $2 = macro name
{ tmpval="$(eval echo \$HAVE_$1)"
[ "$tmpval" = 'no' ] && return 0
ECHOBUF="Checking presence of predefined macro $2"
cat << EOF > "$TEMP_C"
#ifndef $2
#error $2 is not defined
#endif
int main(void) { return 0; }
EOF
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $CFLAGS $INCLUDE_DIRS >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_C" "$TEMP_EXE"
[ "$tmpval" = 'yes' ] && [ "$answer" = 'no' ] && {
echo "Build assumed that $2 is defined, but it's not. Exiting ..."
exit 1
}
}
check_switch_c() #$1 = HAVE_$1 $2 = switch $3 = critical error message [checked only if non-empty]
{ ECHOBUF="Checking for availability of switch $2 in $CC"
echo "int main(void) { return 0; }" > $TEMP_C
answer='no'
"$CC" -o "$TEMP_EXE" "$TEMP_C" $2 >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_C" "$TEMP_EXE"
[ "$answer" = 'no' ] && {
[ "$3" ] && { echo "$3"; exit 1;}
}
}
check_switch_cxx() #$1 = HAVE_$1 $2 = switch $3 = critical error message [checked only if non-empty]
{ ECHOBUF="Checking for availability of switch $2 in $CXX"
echo "int main() { return 0; }" > $TEMP_CXX
answer='no'
"$CXX" -o "$TEMP_EXE" "$TEMP_CXX" "$2" >>config.log 2>&1 && answer='yes'
eval HAVE_$1="$answer"; echo "$ECHOBUF ... $answer"
rm -f -- "$TEMP_CXX" "$TEMP_EXE"
[ "$answer" = 'no' ] && {
[ "$3" ] && { echo "$3"; exit 1;}
}
}
create_config_header()
{ outfile="$1"; shift
echo "Creating config header: $outfile"
name=$(echo "QB_${outfile}__" | tr '.[a-z]' '_[A-Z]')
{ echo "#ifndef $name"
echo "#define $name"
echo ""
echo "#define PACKAGE_NAME \"$PACKAGE_NAME\""
while [ "$1" ]; do
case $(eval echo \$HAVE_$1) in
'yes')
if [ "$(eval echo \$C89_$1)" = "no" ]; then echo "#if __cplusplus || __STDC_VERSION__ >= 199901L"; fi
echo "#define HAVE_$1 1"
if [ "$(eval echo \$C89_$1)" = "no" ]; then echo "#endif"; fi
;;
'no') echo "/* #undef HAVE_$1 */";;
esac
shift
done
while IFS='=' read VAR VAL; do echo "#define $VAR $VAL"; done < "$CONFIG_DEFINES"
echo "#endif"
} > "$outfile"
}
create_config_make()
{ outfile="$1"; shift
echo "Creating make config: $outfile"
{ if [ "$USE_LANG_C" = 'yes' ]; then
echo "CC = $CC"
echo "CFLAGS = $CFLAGS"
fi
if [ "$USE_LANG_CXX" = 'yes' ]; then
echo "CXX = $CXX"
echo "CXXFLAGS = $CXXFLAGS"
fi
echo "WINDRES = $WINDRES"
echo "ASFLAGS = $ASFLAGS"
echo "LDFLAGS = $LDFLAGS"
echo "INCLUDE_DIRS = $INCLUDE_DIRS"
echo "LIBRARY_DIRS = $LIBRARY_DIRS"
echo "PACKAGE_NAME = $PACKAGE_NAME"
echo "PREFIX = $PREFIX"
while [ "$1" ]; do
case $(eval echo \$HAVE_$1) in
'yes')
if [ "$(eval echo \$C89_$1)" = "no" ]; then echo "ifneq (\$(C89_BUILD),1)"; fi
echo "HAVE_$1 = 1"
if [ "$(eval echo \$C89_$1)" = "no" ]; then echo "endif"; fi
;;
'no') echo "HAVE_$1 = 0";;
esac
case "$PKG_CONF_USED" in
*$1*)
FLAGS="$(eval echo \$$1_CFLAGS)"
LIBS="$(eval echo \$$1_LIBS)"
echo "$1_CFLAGS = ${FLAGS%"${FLAGS##*[! ]}"}"
echo "$1_LIBS = ${LIBS%"${LIBS##*[! ]}"}"
;;
esac
shift
done
while IFS='=' read VAR VAL; do echo "$VAR = $VAL"; done < "$MAKEFILE_DEFINES"
} > "$outfile"
}
. qb/config.libs.sh
rm -f -- "$MAKEFILE_DEFINES" "$CONFIG_DEFINES"