1dnl Process this file with autoconf to produce a configure script. 2AC_INIT(sid.h) 3 4dnl Use Automake 5AM_INIT_AUTOMAKE(resid, 0.16vice) 6LTVERSION=5:0:0 7 8dnl Use C++ for tests. 9AC_LANG_CPLUSPLUS 10 11AC_CANONICAL_HOST 12 13dnl Enable inlining. 14AC_ARG_ENABLE(inline, 15[ --enable-inline enable inlining of functions [default=yes]]) 16 17if test "$enable_inline" != no; then 18 RESID_INLINING=1 19 RESID_INLINE=inline 20else 21 RESID_INLINING=0 22 RESID_INLINE= 23fi 24 25AC_SUBST(RESID_INLINING) 26AC_SUBST(RESID_INLINE) 27 28dnl Enable experimental 8580 filters. 29AC_ARG_ENABLE([new8580filter], 30 [AC_HELP_STRING([--enable-new8580filter], 31 [enable experimental 8580 filters [default=no]])], 32 [], 33 []) 34 35AS_IF([test x"$enable_new8580filter" = "xyes"], 36 [AC_SUBST([NEW_8580_FILTER], [1])], 37 [AC_SUBST([NEW_8580_FILTER], [0])]) 38 39dnl Checks for programs. 40AC_PROG_CXX([g++ clang++]) 41 42dnl Set CXXFLAGS for g++. Use -fno-exceptions if supported. 43if test "$GXX" = yes; then 44 if test "$ac_test_CXXFLAGS" != set; then 45 CXXFLAGS="-g -Wall -O2 -funroll-loops -fomit-frame-pointer -fno-exceptions" 46 AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works]) 47 AC_TRY_COMPILE([], 48 [int test;], 49 [ AC_MSG_RESULT(yes) ], 50 [ AC_MSG_RESULT(no) 51 CXXFLAGS="-g -Wall -O2 -funroll-loops -fomit-frame-pointer" 52 ]) 53 fi 54 case $host_os in 55 darwin*) 56 CFLAGS="$CFLAGS -mmacosx-version-min=10.9" 57 OBJCFLAGS="$OBJCFLAGS -mmacosx-version-min=10.9" 58 CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.9" 59 LDFLAGS="$LDFLAGS -mmacosx-version-min=10.9" 60 ;; 61 *) 62 ;; 63 esac 64fi 65 66 67AC_CHECK_PROG(AR, ar, ar, ar) 68AC_PROG_RANLIB 69 70dnl Libtool 71 72dnl AC_DISABLE_SHARED 73dnl AM_PROG_LIBTOOL 74dnl AC_SUBST(LIBTOOL_DEPS) 75dnl AC_SUBST(LTVERSION) 76 77dnl Checks for libraries. 78 79dnl Checks for header files. 80 81dnl Checks for typedefs, structures, and compiler characteristics. 82AC_CHECK_SIZEOF(int, 4) 83 84if test $ac_cv_sizeof_int -lt 4; then 85 AC_MSG_ERROR([only 32 bit or better CPUs are supported]) 86fi 87 88AC_CACHE_CHECK([for working bool], ac_cv_cxx_bool, 89[AC_TRY_COMPILE(, 90[ 91bool flag; 92], 93ac_cv_cxx_bool=yes, ac_cv_cxx_bool=no)]) 94 95if test $ac_cv_cxx_bool = no; then 96 RESID_HAVE_BOOL=0 97else 98 RESID_HAVE_BOOL=1 99fi 100 101AC_SUBST(RESID_HAVE_BOOL) 102 103AC_MSG_CHECKING([if the mmintrin.h include can be used]) 104AC_TRY_COMPILE([#include <mmintrin.h>], 105 [int test;], 106 [ AC_MSG_RESULT(yes) 107 HAVE_MMINTRIN_H=1 108 ], 109 [ AC_MSG_RESULT(no) 110 HAVE_MMINTRIN_H=0 111 ]) 112 113if test $HAVE_MMINTRIN_H = 0; then 114 old_CXXFLAGS=$CXXFLAGS 115 CXXFLAGS="$CXXFLAGS -mmmx" 116 AC_MSG_CHECKING([if -mmmx is needed to activate MMX]) 117 AC_TRY_COMPILE([#include <mmintrin.h>], 118 [int test;], 119 [ AC_MSG_RESULT(yes) 120 HAVE_MMINTRIN_H=1 121 ], 122 [ AC_MSG_RESULT(no) 123 HAVE_MMINTRIN_H=0 124 CXXFLAGS=$old_CXXFLAGS 125 ]) 126fi 127 128AC_SUBST(HAVE_MMINTRIN_H) 129 130dnl Checks for library functions. 131 132AC_OUTPUT(Makefile siddtvdefs.h) 133