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8375241: Simplify --with-native-debug-symbols-level option implementation

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Reviewed-by: erikj, shade
This commit is contained in:
Julian Waters 2026-01-23 07:07:51 +00:00
parent 7f2aa59f82
commit 39f0e6d6f9
1 changed files with 15 additions and 19 deletions
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34
make/autoconf/flags-cflags.m4
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@ -69,22 +69,18 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
# Debug prefix mapping if supported by compiler
DEBUG_PREFIX_CFLAGS=
UTIL_ARG_WITH(NAME: native-debug-symbols-level, TYPE: string,
DEFAULT: "",
RESULT: DEBUG_SYMBOLS_LEVEL,
UTIL_ARG_WITH(NAME: native-debug-symbols-level, TYPE: literal,
DEFAULT: [auto], VALID_VALUES: [auto 1 2 3],
CHECK_AVAILABLE: [
if test x$TOOLCHAIN_TYPE = xmicrosoft; then
AVAILABLE=false
fi
],
DESC: [set the native debug symbol level (GCC and Clang only)],
DEFAULT_DESC: [toolchain default])
AC_SUBST(DEBUG_SYMBOLS_LEVEL)
if test "x${TOOLCHAIN_TYPE}" = xgcc || \
test "x${TOOLCHAIN_TYPE}" = xclang; then
DEBUG_SYMBOLS_LEVEL_FLAGS="-g"
if test "x${DEBUG_SYMBOLS_LEVEL}" != "x"; then
DEBUG_SYMBOLS_LEVEL_FLAGS="-g${DEBUG_SYMBOLS_LEVEL}"
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${DEBUG_SYMBOLS_LEVEL_FLAGS}],
IF_FALSE: AC_MSG_ERROR("Debug info level ${DEBUG_SYMBOLS_LEVEL} is not supported"))
fi
fi
DEFAULT_DESC: [toolchain default],
IF_AUTO: [
RESULT=""
])
# Debug symbols
if test "x$TOOLCHAIN_TYPE" = xgcc; then
@ -111,8 +107,8 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
fi
# Debug info level should follow the debug format to be effective.
CFLAGS_DEBUG_SYMBOLS="-gdwarf-4 ${DEBUG_SYMBOLS_LEVEL_FLAGS}"
ASFLAGS_DEBUG_SYMBOLS="${DEBUG_SYMBOLS_LEVEL_FLAGS}"
CFLAGS_DEBUG_SYMBOLS="-gdwarf-4 -g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
ASFLAGS_DEBUG_SYMBOLS="-g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
elif test "x$TOOLCHAIN_TYPE" = xclang; then
if test "x$ALLOW_ABSOLUTE_PATHS_IN_OUTPUT" = "xfalse"; then
# Check if compiler supports -fdebug-prefix-map. If so, use that to make
@ -132,8 +128,8 @@ AC_DEFUN([FLAGS_SETUP_DEBUG_SYMBOLS],
IF_FALSE: [GDWARF_FLAGS=""])
# Debug info level should follow the debug format to be effective.
CFLAGS_DEBUG_SYMBOLS="${GDWARF_FLAGS} ${DEBUG_SYMBOLS_LEVEL_FLAGS}"
ASFLAGS_DEBUG_SYMBOLS="${DEBUG_SYMBOLS_LEVEL_FLAGS}"
CFLAGS_DEBUG_SYMBOLS="${GDWARF_FLAGS} -g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
ASFLAGS_DEBUG_SYMBOLS="-g${NATIVE_DEBUG_SYMBOLS_LEVEL}"
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
CFLAGS_DEBUG_SYMBOLS="-Z7"
fi