Sun, 22 Dec 2024 23:10:07 +0100
make cx_strcast() also support cxstring
also makes the solution for issue #536 a lot nicer
#!/bin/sh # # toolchain detection # if isplatform "bsd" && notisplatform "openbsd"; then C_COMPILERS="clang gcc cc" CPP_COMPILERS="clang++ g++ CC" else C_COMPILERS="gcc clang suncc cc" CPP_COMPILERS="g++ clang++ sunCC CC" fi unset TOOLCHAIN unset TOOLCHAIN_NAME unset TOOLCHAIN_CC unset TOOLCHAIN_CXX check_c_compiler() { cat > "$TEMP_DIR/test.c" << __EOF__ /* test file */ #include <stdio.h> int main(int argc, char **argv) { #if defined(_MSC_VER) printf("msc\n"); #elif defined(__clang__) printf("clang gnuc\n"); #elif defined(__GNUC__) printf("gcc gnuc\n"); #elif defined(__sun) printf("suncc\n"); #else printf("unknown\n"); #endif return 0; } __EOF__ rm -f "$TEMP_DIR/checkcc" $1 -o "$TEMP_DIR/checkcc" $CFLAGS $LDFLAGS "$TEMP_DIR/test.c" 2> /dev/null } check_cpp_compiler() { cat > "$TEMP_DIR/test.cpp" << __EOF__ /* test file */ #include <iostream> int main(int argc, char **argv) { #if defined(_MSC_VER) std::cout << "msc" << std::endl; #elif defined(__clang__) std::cout << "clang gnuc" << std::endl; #elif defined(__GNUC__) std::cout << "gcc gnuc" << std::endl; #elif defined(__sun) std::cout << "suncc" << std::endl; #else std::cout << "cc" << std::endl; #endif return 0; } __EOF__ rm -f "$TEMP_DIR/checkcc" $1 -o "$TEMP_DIR/checkcc" $CXXFLAGS $LDFLAGS "$TEMP_DIR/test.cpp" 2> /dev/null } create_libtest_source() { # $1: filename # $2: optional include cat > "$TEMP_DIR/$1" << __EOF__ /* libtest file */ int main(int argc, char **argv) { return 0; } __EOF__ if [ -n "$2" ]; then echo "#include <$2>" >> "$TEMP_DIR/$1" fi } check_c_lib() { # $1: libname # $2: optional include if [ -z "$TOOLCHAIN_CC" ]; then return 1 fi create_libtest_source "test.c" "$2" rm -f "$TEMP_DIR/checklib" $TOOLCHAIN_CC -o "$TEMP_DIR/checklib" $CFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.c" 2> /dev/null } check_cpp_lib() { # $1: libname # $2: optional include if [ -z "$TOOLCHAIN_CXX" ]; then return 1 fi create_libtest_source "test.cpp" "$2" rm -f "$TEMP_DIR/checklib" $TOOLCHAIN_CXX -o "$TEMP_DIR/checklib" $CXXFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.cpp" 2> /dev/null } check_lib() { # $1: libname # $2: optional include if [ -n "$TOOLCHAIN_CC" ]; then check_c_lib "$1" "$2" elif [ -n "$TOOLCHAIN_CXX" ]; then check_cpp_lib "$1" "$2" fi } detect_c_compiler() { if [ -n "$TOOLCHAIN_CC" ]; then return 0 fi printf "detect C compiler... " if [ -n "$CC" ]; then if check_c_compiler "$CC"; then TOOLCHAIN_CC=$CC TOOLCHAIN=`"$TEMP_DIR/checkcc"` TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$CC" return 0 else echo "$CC is not a working C compiler" return 1 fi else for COMP in $C_COMPILERS do if check_c_compiler "$COMP"; then TOOLCHAIN_CC=$COMP TOOLCHAIN=`"$TEMP_DIR/checkcc"` TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$COMP" return 0 fi done echo "not found" return 1 fi } detect_cpp_compiler() { if [ -n "$TOOLCHAIN_CXX" ]; then return 0 fi printf "detect C++ compiler... " if [ -n "$CXX" ]; then if check_cpp_compiler "$CXX"; then TOOLCHAIN_CXX=$CXX TOOLCHAIN=`"$TEMP_DIR/checkcc"` TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$CXX" return 0 else echo "$CXX is not a working C++ compiler" return 1 fi else for COMP in $CPP_COMPILERS do if check_cpp_compiler "$COMP"; then TOOLCHAIN_CXX=$COMP TOOLCHAIN=`"$TEMP_DIR/checkcc"` TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$COMP" return 0 fi done echo "${TOOLCHAIN_CXX:-"not found"}" return 1 fi } write_toolchain_defaults() { echo "# toolchain" >> "$1" if [ -n "$TOOLCHAIN_CC" ]; then echo "CC = ${TOOLCHAIN_CC}" >> "$1" fi if [ -n "$TOOLCHAIN_CXX" ]; then echo "CXX = ${TOOLCHAIN_CXX}" >> "$1" fi echo >> "$1" if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then cat "make/${TOOLCHAIN_NAME}.mk" >> "$1" elif [ -f "make/cc.mk" ]; then cat "make/cc.mk" >> "$1" else echo "!!! WARNING !!! Default toolchain flags not found. Configuration might be incomplete." fi }