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1.1 root 1: dnl Generator configure.in file - process with autoconf
2:
3: AC_INIT(cpu68k/def68k.c)
4: AC_CANONICAL_SYSTEM
5: AM_INIT_AUTOMAKE(generator, 0.32)
6: AM_CONFIG_HEADER(config.h)
7: optimum=yes
8:
9: dnl See what version we're compiling
10:
11: AC_ARG_ENABLE(svgalib, [Create svgalib version], PROGRAM="generator-svgalib")
12: AC_ARG_ENABLE(allegro, [Create allegro version], PROGRAM="generator-allegro")
13: AC_ARG_ENABLE(tcltk, [Create tcltk version], PROGRAM="generator-tcltk")
14: # AC_ARG_ENABLE(gtk, [Create gtk version], PROGRAM="generator-gtk")
15: if [[ "x$PROGRAM" = "x" ]]; then
16: AC_MSG_ERROR(You must select a user interface type: svgalib allegro tcltk)
17: fi
18: AC_SUBST(PROGRAM)
19: if [[ "x$program" = "xgenerator-allegro" ]]; then
20: AC_DEFINE(ALLEGRO, 1, [Allegro version])
21: fi
22: AC_DEFINE(RAZE, 1, [Define for RAZE z80, undef for mz80])
23:
24: dnl Check for processor.
25:
26: case $target_cpu in
27: i?86) AC_MSG_RESULT(Turning on x86 processor optimisations)
28: AC_DEFINE(PROCESSOR_INTEL, 1, [Define if you have an x86 processor])
29: ALIGNLONGS=1
30: ;;
31: sparc) AC_MSG_RESULT(Turning on sparc processor optimisations)
32: AC_DEFINE(PROCESSOR_SPARC, 1, [Define if you have a sparc processor])
33: ALIGNLONGS=0
34: ;;
35: arm) AC_MSG_RESULT(Turning on arm processor optimisations)
36: AC_DEFINE(PROCESSOR_ARM, 1, [Define if you have an ARM processor])
37: ALIGNLONGS=1
38: ;;
39: *) AC_MSG_WARN(Processor type not known - processor optimisations off!)
40: ALIGNLONGS=1
41: optimum=no
42: ;;
43: esac
44:
45: AC_DEFINE(ALIGNLONGS, ALIGNLONGS,
46: [Undefine if your processor can read unaligned 32-bit values])
47:
48: dnl Check for gcc options
49:
50: # default to gcc version 2
51: GCCVER=2
52: WARN=no
53: DEBUG=no
54: AC_ARG_WITH(warnings, [ --with-warnings Turn on gcc warnings],
55: WARN=$withval, WARN=no)
56: AC_ARG_WITH(gcc, [ --with-gcc[=VER] GCC optimisation setting],
57: GCCVER=$withval)
58: AC_ARG_WITH(debug, [ --with-debug Turn debugging options on],
59: DEBUG=$withval, DEBUG=no)
60: if [[ "x$WARN" != "xno" ]]; then
61: CFLAGS="$CFLAGS -W -Wall -Wstrict-prototypes -Wno-format -Wno-unused"
62: fi
63: if [[ "x$DEBUG" != "xno" ]]; then
64: AC_MSG_RESULT(Turning on debug flags)
65: CFLAGS="$CFLAGS -g -O"
66: optimum=no
67: else
68: if [[ "x$GCCVER" != "xno" ]]; then
69: AC_MSG_RESULT(Turning on gcc optimisations)
70: CFLAGS="$CFLAGS -O3 -ffast-math -fomit-frame-pointer"
71: if [[ "x$GCCVER" = "x3" ]]; then
72: AC_MSG_RESULT(Turning on gcc 3 optimisations)
73: CFLAGS="$CFLAGS -minline-all-stringops -fno-math-errno"
74: fi
75: case $target_cpu in
76: i?86) AC_MSG_RESULT(Turning on pentium optimisations)
77: CFLAGS="$CFLAGS -march=pentium -malign-double -malign-loops=5"
78: CFLAGS="$CFLAGS -malign-jumps=5 -malign-functions=5"
79: ;;
80: esac
81: else
82: AC_MSG_WARN(You did not opt for gcc optimisations!)
83: optimum=no
84: fi
85: fi
86:
87: dnl Checks for programs.
88:
89: AC_PROG_CC
90: AC_PROG_RANLIB
91: AC_ISC_POSIX
92: AC_PROG_INSTALL
93: AC_TYPE_SIGNAL
94:
95: dnl Checks for libraries.
96:
97: dnl Checks for header files.
98:
99: AC_HEADER_STDC
100:
101: dnl Checks for typedefs, structures, and compiler characteristics.
102:
103: if [[ $cross_compiling = no ]]; then
104: AC_C_BIGENDIAN
105: else
106: AC_WARN(Assuming little endian for cross compilation)
107: # AC_DEFINE(WORDS_BIGENDIAN, 1)
108: fi
109: AC_C_CONST
110: AC_C_INLINE
111: AC_CHECK_SIZEOF(unsigned char, 1)
112: AC_CHECK_SIZEOF(unsigned short, 2)
113: AC_CHECK_SIZEOF(unsigned int, 4)
114: AC_CHECK_SIZEOF(unsigned long, 4)
115: AC_CHECK_SIZEOF(unsigned long long, 8)
116: AC_CHECK_FUNCS(snprintf)
117: AC_CHECK_HEADERS(tcl8.0.h)
118: AC_CHECK_HEADERS(tk8.0.h)
119:
120: dnl Makefile substitutions
121:
122: dnl Final stuff
123:
124: AC_OUTPUT([Makefile cpu68k/Makefile raze/Makefile ym2612/Makefile
125: main/Makefile])
126:
127: if [[ $optimum = no ]]; then
128: echo '!!! Generator was compiled non-optimally, see warnings above !!!' 1>&2
129: fi
130:
131: dnl Moooo.
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