mirror of
https://github.com/php/php-src.git
synced 2025-08-16 05:58:45 +02:00
76 lines
2.5 KiB
Text
76 lines
2.5 KiB
Text
AC_MSG_CHECKING(for clang fuzzer SAPI)
|
|
|
|
PHP_ARG_ENABLE([fuzzer],,
|
|
[AS_HELP_STRING([--enable-fuzzer],
|
|
[Build PHP as clang fuzzing test module (for developers)])],
|
|
[no],
|
|
[no])
|
|
|
|
dnl For newer clang versions see https://llvm.org/docs/LibFuzzer.html#fuzzer-usage
|
|
dnl for relevant flags.
|
|
|
|
dnl Macro to define fuzzing target
|
|
dnl PHP_FUZZER_TARGET(name, target-var)
|
|
dnl
|
|
AC_DEFUN([PHP_FUZZER_TARGET], [
|
|
PHP_FUZZER_BINARIES="$PHP_FUZZER_BINARIES $SAPI_FUZZER_PATH/php-fuzz-$1"
|
|
PHP_SUBST($2)
|
|
PHP_ADD_SOURCES_X([sapi/fuzzer],[fuzzer-$1.c],[],$2)
|
|
$2="[$]$2 $FUZZER_COMMON_OBJS"
|
|
])
|
|
|
|
if test "$PHP_FUZZER" != "no"; then
|
|
AC_MSG_RESULT([yes])
|
|
dnl Don't use PHP_REQUIRE_CXX() to avoid unnecessarily pulling in -lstdc++
|
|
AC_PROG_CXX
|
|
AC_PROG_CXXCPP
|
|
PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/sapi/fuzzer/Makefile.frag)
|
|
SAPI_FUZZER_PATH=sapi/fuzzer
|
|
PHP_SUBST(SAPI_FUZZER_PATH)
|
|
if test -z "$LIB_FUZZING_ENGINE"; then
|
|
FUZZING_LIB="-fsanitize=fuzzer"
|
|
FUZZING_CC="$CC"
|
|
AX_CHECK_COMPILE_FLAG([-fsanitize=fuzzer-no-link], [
|
|
CFLAGS="$CFLAGS -fsanitize=fuzzer-no-link"
|
|
CXXFLAGS="$CXXFLAGS -fsanitize=fuzzer-no-link"
|
|
],[
|
|
AC_MSG_ERROR(Compiler doesn't support -fsanitize=fuzzer-no-link)
|
|
])
|
|
else
|
|
FUZZING_LIB="$LIB_FUZZING_ENGINE"
|
|
FUZZING_CC="$CXX -stdlib=libc++"
|
|
fi
|
|
PHP_SUBST(FUZZING_LIB)
|
|
PHP_SUBST(FUZZING_CC)
|
|
|
|
dnl PHP_SELECT_SAPI(fuzzer-parser, program, $FUZZER_SOURCES, , '$(SAPI_FUZZER_PATH)')
|
|
|
|
PHP_ADD_BUILD_DIR([sapi/fuzzer])
|
|
PHP_FUZZER_BINARIES=""
|
|
PHP_BINARIES="$PHP_BINARIES fuzzer"
|
|
PHP_INSTALLED_SAPIS="$PHP_INSTALLED_SAPIS fuzzer"
|
|
|
|
PHP_ADD_SOURCES_X([sapi/fuzzer], [fuzzer-sapi.c], [], FUZZER_COMMON_OBJS)
|
|
|
|
PHP_FUZZER_TARGET([parser], PHP_FUZZER_PARSER_OBJS)
|
|
PHP_FUZZER_TARGET([execute], PHP_FUZZER_EXECUTE_OBJS)
|
|
PHP_FUZZER_TARGET([function-jit], PHP_FUZZER_FUNCTION_JIT_OBJS)
|
|
PHP_FUZZER_TARGET([tracing-jit], PHP_FUZZER_TRACING_JIT_OBJS)
|
|
PHP_FUZZER_TARGET([unserialize], PHP_FUZZER_UNSERIALIZE_OBJS)
|
|
PHP_FUZZER_TARGET([unserializehash], PHP_FUZZER_UNSERIALIZEHASH_OBJS)
|
|
PHP_FUZZER_TARGET([json], PHP_FUZZER_JSON_OBJS)
|
|
|
|
if test -n "$enable_exif" && test "$enable_exif" != "no"; then
|
|
PHP_FUZZER_TARGET([exif], PHP_FUZZER_EXIF_OBJS)
|
|
fi
|
|
if test -n "$enable_mbstring" && test "$enable_mbstring" != "no"; then
|
|
PHP_FUZZER_TARGET([mbstring], PHP_FUZZER_MBSTRING_OBJS)
|
|
if test -n "$enable_mbregex" && test "$enable_mbregex" != "no"; then
|
|
PHP_FUZZER_TARGET([mbregex], PHP_FUZZER_MBREGEX_OBJS)
|
|
fi
|
|
fi
|
|
|
|
PHP_SUBST(PHP_FUZZER_BINARIES)
|
|
fi
|
|
|
|
AC_MSG_RESULT($PHP_FUZZER)
|