mirror of
https://github.com/php/php-src.git
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dc1cc503db
- Arguments quoted - Redundant comments removed (some basic help info is in the build/php.m4) - APXS variable as such isn't used in the generated Makefile, the path to the apxs tool is inserted during the configure step directly
78 lines
2.7 KiB
Plaintext
78 lines
2.7 KiB
Plaintext
PHP_ARG_ENABLE([fuzzer],
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[for Clang fuzzer SAPI],
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[AS_HELP_STRING([--enable-fuzzer],
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[Build PHP as Clang fuzzing test module (for developers)])],
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[no],
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[no])
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dnl For newer Clang versions see https://llvm.org/docs/LibFuzzer.html#fuzzer-usage
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dnl for relevant flags.
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dnl Macro to define fuzzing target
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dnl PHP_FUZZER_TARGET(name, target-var)
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dnl
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AC_DEFUN([PHP_FUZZER_TARGET], [
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PHP_FUZZER_BINARIES="$PHP_FUZZER_BINARIES $SAPI_FUZZER_PATH/php-fuzz-$1"
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PHP_SUBST([$2])
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PHP_ADD_SOURCES_X([sapi/fuzzer],[fuzzer-$1.c],[],$2)
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$2="[$]$2 $FUZZER_COMMON_OBJS"
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])
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if test "$PHP_FUZZER" != "no"; then
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AS_VAR_IF([enable_zts], [yes], [AC_MSG_ERROR(m4_normalize([
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Thread safety (--enable-zts) is not supported when building fuzzing module
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(--enable-fuzzer). Please build fuzzer without ZTS.
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]))])
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dnl Don't use PHP_REQUIRE_CXX() to avoid unnecessarily pulling in -lstdc++
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AC_PROG_CXX
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AC_PROG_CXXCPP
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PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/sapi/fuzzer/Makefile.frag)
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SAPI_FUZZER_PATH=sapi/fuzzer
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PHP_SUBST([SAPI_FUZZER_PATH])
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if test -z "$LIB_FUZZING_ENGINE"; then
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FUZZING_LIB="-fsanitize=fuzzer"
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FUZZING_CC="$CC"
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AX_CHECK_COMPILE_FLAG([-fsanitize=fuzzer-no-link], [
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CFLAGS="$CFLAGS -fsanitize=fuzzer-no-link"
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CXXFLAGS="$CXXFLAGS -fsanitize=fuzzer-no-link"
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],[
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AC_MSG_ERROR(Compiler doesn't support -fsanitize=fuzzer-no-link)
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])
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else
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FUZZING_LIB="$LIB_FUZZING_ENGINE"
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FUZZING_CC="$CXX -stdlib=libc++"
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fi
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PHP_SUBST([FUZZING_LIB])
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PHP_SUBST([FUZZING_CC])
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dnl PHP_SELECT_SAPI(fuzzer-parser, program, $FUZZER_SOURCES, , '$(SAPI_FUZZER_PATH)')
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PHP_ADD_BUILD_DIR([sapi/fuzzer])
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PHP_FUZZER_BINARIES=""
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PHP_BINARIES="$PHP_BINARIES fuzzer"
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PHP_INSTALLED_SAPIS="$PHP_INSTALLED_SAPIS fuzzer"
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PHP_ADD_SOURCES_X([sapi/fuzzer], [fuzzer-sapi.c], [], FUZZER_COMMON_OBJS)
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PHP_FUZZER_TARGET([parser], PHP_FUZZER_PARSER_OBJS)
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PHP_FUZZER_TARGET([execute], PHP_FUZZER_EXECUTE_OBJS)
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PHP_FUZZER_TARGET([function-jit], PHP_FUZZER_FUNCTION_JIT_OBJS)
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PHP_FUZZER_TARGET([tracing-jit], PHP_FUZZER_TRACING_JIT_OBJS)
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PHP_FUZZER_TARGET([unserialize], PHP_FUZZER_UNSERIALIZE_OBJS)
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PHP_FUZZER_TARGET([unserializehash], PHP_FUZZER_UNSERIALIZEHASH_OBJS)
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PHP_FUZZER_TARGET([json], PHP_FUZZER_JSON_OBJS)
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if test -n "$enable_exif" && test "$enable_exif" != "no"; then
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PHP_FUZZER_TARGET([exif], PHP_FUZZER_EXIF_OBJS)
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fi
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if test -n "$enable_mbstring" && test "$enable_mbstring" != "no"; then
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PHP_FUZZER_TARGET([mbstring], PHP_FUZZER_MBSTRING_OBJS)
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if test -n "$enable_mbregex" && test "$enable_mbregex" != "no"; then
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PHP_FUZZER_TARGET([mbregex], PHP_FUZZER_MBREGEX_OBJS)
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fi
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fi
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PHP_SUBST([PHP_FUZZER_BINARIES])
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fi
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