ucx: make/toolchain.sh@b0c4750cecd8 (annotated)

make/toolchain.sh@b0c4750cecd8 (annotated)

make/toolchain.sh

Sat, 20 Jan 2024 16:02:04 +0100

author: Mike Becker <universe@uap-core.de>
date: Sat, 20 Jan 2024 16:02:04 +0100
changeset 815: b0c4750cecd8
parent 753: 24dc84788dee
permissions: -rw-r--r--

update uwproj and check toolchain dependency for coverage flags - fixes #345

 #!/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
 }

Mercurial > hg > ucx / annotate

make/toolchain.sh@b0c4750cecd8 (annotated)

make/toolchain.sh