diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index 88f89a91..5dd4e3a9 100644 --- a/configure.ac +++ b/configure.ac @@ -374,6 +374,32 @@ AC_HELP_STRING([--disable-cpplibs], [Do not build libFLAC++]), esac], [disable_cpplibs=false]) AM_CONDITIONAL(FLaC__WITH_CPPLIBS, [test "x$disable_cpplibs" != xtrue]) +AC_ARG_ENABLE([oss-fuzzers], + [AS_HELP_STRING([--enable-oss-fuzzers], + [Whether to generate the fuzzers for OSS-Fuzz (Clang only)])], + [have_oss_fuzzers=yes], [have_oss_fuzzers=no]) + +if test "x$have_oss_fuzzers" = "xyes"; then + if test "x$xiph_cv_c_compiler_clang" = "xyes" ; then + AM_CONDITIONAL([USE_OSSFUZZERS], [test "x$have_oss_fuzzers" = "xyes"]) + if test "x$LIB_FUZZING_ENGINE" = "x" ; then + # Only set this if it is empty. + LIB_FUZZING_ENGINE=-fsanitize=fuzzer + fi + else + AM_CONDITIONAL([USE_OSSFUZZERS], [test "false" = "true"]) + # Disable fuzzer if the compiler is not Clang. + AC_MSG_WARN([*** Ozz-Fuzz is disabled because that requres the Clang compiler.]) + have_oss_fuzzers="no (compiler is GCC)" + fi +else + AM_CONDITIONAL([USE_OSSFUZZERS], [test "false" = "true"]) +fi + +AM_CONDITIONAL([USE_OSSFUZZ_FLAG], [test "x$LIB_FUZZING_ENGINE" = "x-fsanitize=fuzzer"]) +AM_CONDITIONAL([USE_OSSFUZZ_STATIC], [test -f "$LIB_FUZZING_ENGINE"]) +AC_SUBST([LIB_FUZZING_ENGINE]) + dnl check for ogg library AC_ARG_ENABLE([ogg], AC_HELP_STRING([--disable-ogg], [Disable ogg support (default: test for libogg)]), @@ -576,7 +602,8 @@ AC_CONFIG_FILES([ \ test/metaflac-test-files/Makefile \ test/pictures/Makefile \ build/Makefile \ - microbench/Makefile + microbench/Makefile \ + oss-fuzz/Makefile ]) AC_OUTPUT @@ -585,19 +612,20 @@ AC_MSG_RESULT([ Configuration summary : - FLAC version : ........................ ${VERSION} + FLAC version : ............................ ${VERSION} - Host CPU : ............................ ${host_cpu} - Host Vendor : ......................... ${host_vendor} - Host OS : ............................. ${host_os} + Host CPU : ................................ ${host_cpu} + Host Vendor : ............................. ${host_vendor} + Host OS : ................................. ${host_os} ]) - echo " Compiler is GCC : ..................... ${ac_cv_c_compiler_gnu}" + echo " Compiler is GCC : ......................... ${ac_cv_c_compiler_gnu}" if test x$ac_cv_c_compiler_gnu = xyes ; then - echo " GCC version : ......................... ${GCC_VERSION}" + echo " GCC version : ............................. ${GCC_VERSION}" fi - echo " Compiler is Clang : ................... ${xiph_cv_c_compiler_clang}" - echo " SSE optimizations : ................... ${sse_os}" - echo " Asm optimizations : ................... ${asm_optimisation}" - echo " Ogg/FLAC support : .................... ${have_ogg}" + echo " Compiler is Clang : ....................... ${xiph_cv_c_compiler_clang}" + echo " SSE optimizations : ....................... ${sse_os}" + echo " Asm optimizations : ....................... ${asm_optimisation}" + echo " Ogg/FLAC support : ........................ ${have_ogg}" + echo " Fuzzing support (Clang only) : ............ ${have_oss_fuzzers}" echo |