# instead of FLAC__ since autoconf triggers off 'AC_' in strings
AC_PREREQ(2.60)
-AC_INIT([flac], [1.2.1])
+AC_INIT([flac], [1.3.0pre1], [flac-dev@xiph.org], [flac], [https://www.xiph.org/flac/])
+AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([src/flac/main.c])
AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE([foreign -Wall tar-pax no-dist-gzip dist-xz subdir-objects])
+AM_INIT_AUTOMAKE([foreign 1.11 -Wall tar-pax no-dist-gzip dist-xz subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+user_cflags=$CFLAGS
+
#Prefer whatever the current ISO standard is.
AC_PROG_CC_STDC
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
-AC_CHECK_SIZEOF(void*,0)
+AC_CHECK_SIZEOF([void*])
AC_SEARCH_LIBS([lround],[m], [AC_DEFINE(HAVE_LROUND,1,lround support)])
-#@@@ new name is AC_CONFIG_HEADERS
-AM_CONFIG_HEADER(config.h)
-AC_LANG_PUSH(C++)
+AC_LANG_PUSH([C++])
# c++ flavor first
AC_C_VARARRAYS
if test $ac_cv_c_vararrays = yes; then
AC_DEFINE([HAVE_CXX_VARARRAYS], 1, [Define to 1 if C++ supports variable-length arrays.])
fi
-AC_LANG_POP(C++)
+AC_LANG_POP([C++])
# c flavor
AC_HEADER_STDC
AC_C_VARARRAYS
AC_C_TYPEOF
-AC_CHECK_HEADERS(stdint.h)
-AC_SUBST(HAVE_STDINT_H)
-AC_CHECK_HEADERS(inttypes.h)
-AC_SUBST(HAVE_INTTYPES_H)
-AC_CHECK_HEADERS(byteswap.h)
-AC_SUBST(HAVE_BYTESWAP_H)
-
-AC_CHECK_HEADERS([sys/param.h])
+AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h])
XIPH_C_BSWAP32
-XIPH_C_FIND_ENDIAN
+ac_cv_c_big_endian=0
+ac_cv_c_little_endian=0
+AC_C_BIGENDIAN([ac_cv_c_big_endian=1], [ac_cv_c_little_endian=1], [
+ AC_MSG_WARN([[*****************************************************************]])
+ AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]])
+ AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]])
+ AC_MSG_WARN([[*** config.h may need to be hand editied. ]])
+ AC_MSG_WARN([[*****************************************************************]])
+])
AC_DEFINE_UNQUOTED(CPU_IS_BIG_ENDIAN, ${ac_cv_c_big_endian},
[Target processor is big endian.])
AC_DEFINE_UNQUOTED(CPU_IS_LITTLE_ENDIAN, ${ac_cv_c_little_endian},
AC_DEFINE(FLAC__CPU_IA32)
AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
;;
- powerpc)
+ powerpc|powerpc64)
cpu_ppc=true
AC_DEFINE(FLAC__CPU_PPC)
AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
else
CPPFLAGS="-DNDEBUG $CPPFLAGS"
if test "x$GCC" = xyes; then
- CFLAGS="-O3 -funroll-loops -Wall -W -Winline $CFLAGS"
+ if test "x$user_cflags" = x; then
+ CFLAGS="-O3 -funroll-loops -Wall -W -Winline"
+ fi
fi
fi
XIPH_GCC_VERSION
+XIPH_ADD_CFLAGS([-Wextra])
+XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2])
+XIPH_ADD_CFLAGS([-fstack-protector --param ssp-buffer-size=4])
+
if test x$ac_cv_c_compiler_gnu = xyes ; then
if test x$enable_gcc_werror = "xyes" ; then
CFLAGS="-Wall -Wextra -Werror $CFLAGS"
CXXFLAGS="-Wall -Wextra -Werror $CXXFLAGS"
- fi
fi
+ if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then
+ CPPFLAGS="$CPPFLAGS -DFLAC__USE_VISIBILITY_ATTR"
+ CFLAGS="$CFLAGS -fvisibility=hidden"
+ CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
+ fi
+fi
+
#@@@
AM_CONDITIONAL(FLaC__HAS_AS__TEMPORARILY_DISABLED, test "yes" = "no")
include/share/Makefile \
include/share/grabbag/Makefile \
include/test_libs_common/Makefile \
+ doc/Doxyfile \
doc/Makefile \
doc/html/Makefile \
doc/html/images/Makefile \
test/metaflac-test-files/Makefile \
test/pictures/Makefile \
build/Makefile \
- obj/Makefile \
- obj/debug/Makefile \
- obj/debug/bin/Makefile \
- obj/debug/lib/Makefile \
- obj/release/Makefile \
- obj/release/bin/Makefile \
- obj/release/lib/Makefile \
+ objs/Makefile \
+ objs/debug/Makefile \
+ objs/debug/bin/Makefile \
+ objs/debug/lib/Makefile \
+ objs/release/Makefile \
+ objs/release/bin/Makefile \
+ objs/release/lib/Makefile \
])
AC_OUTPUT
Host OS : ............................. ${host_os}
])
-if test x$ac_cv_c_compiler_gnu = xyes ; then
echo " Compiler is GCC : ..................... ${ac_cv_c_compiler_gnu}"
+if test x$ac_cv_c_compiler_gnu = xyes ; then
echo " GCC version : ......................... ${GCC_VERSION}"
- fi
+fi
+echo