aboutsummaryrefslogtreecommitdiffstats
path: root/Game/Code/m4/fpc.m4
blob: 44822b287d53a68ca8f7588f6e81d8daa9a15463 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
dnl ** Version 1.1 of file is part of the LGPLed 
dnl **   J Sound System (http://jss.sourceforge.net)
dnl **
dnl ** Checks for Free Pascal Compiler by Matti "ccr/TNSP" Hamalainen
dnl ** (C) Copyright 2000-2001 Tecnic Software productions (TNSP)
dnl **
dnl ** Versions
dnl ** --------
dnl ** 1.0 - Created
dnl **
dnl ** 1.1 - Added stuff to enable unix -> win32
dnl **       cross compilation.
dnl **
dnl ** 1.x - A few fixes (by the UltraStar Deluxe Team)
dnl **

AC_DEFUN([AC_PROG_FPC], [

AC_ARG_VAR(PFLAGS, [Free Pascal Compiler flags])

AC_ARG_ENABLE(dummy_fpc1,[
Free Pascal Compiler specific options:])

AC_ARG_WITH(fpc,
  [AS_HELP_STRING([--with-fpc],
    [Directory of the FPC executable @<:@PATH@:>@])],
  [PPC_PATH=$withval], [])

FPC_DEBUG="no"

AC_ARG_ENABLE(debug,
  [AS_HELP_STRING([--enable-debug],
    [Enable FPC debug options @<:@default=no@:>@])],
  [FPC_DEBUG="yes"], [])


AC_ARG_ENABLE(release,
  [AS_HELP_STRING([--enable-release],
    [Enable FPC release options (same as --enable-debug=no)])],
  [FPC_DEBUG="no"], [])

dnl use -dDEBUG (instead of -g) so it uses the fpc.cfg defaults
AC_ARG_WITH(debug-flags,
  [AS_HELP_STRING([--with-debug-flags],
    [FPC debug flags @<:@-dDEBUG@:>@])],
  [fpc_debugflags="$withval"], 
  [fpc_debugflags="-dDEBUG"])

dnl use -dDEBUG (instead of e.g. -O2) so it uses the fpc.cfg defaults
AC_ARG_WITH(release-flags,
  [AS_HELP_STRING([--with-release-flags],
    [FPC release flags @<:@-dRELEASE@:>@])],
  [fpc_releaseflags="$withval"], 
  [fpc_releaseflags="-dRELEASE"])

if test x$FPC_DEBUG = xyes; then 
	PFLAGS="$PFLAGS $fpc_debugflags"
else
	PFLAGS="$PFLAGS $fpc_releaseflags"
fi

AC_ARG_ENABLE(profile,
  [AS_HELP_STRING([--enable-profile],
    [Enable FPC profiling options])],
  [PFLAGS="$PFLAGS -pg"], [])

PPC_CHECK_PROGS="fpc FPC ppc386 ppc PPC386 ppos2"

if test -z "$PPC_PATH"; then
	PPC_PATH=$PATH
	AC_CHECK_PROGS(PPC, $PPC_CHECK_PROGS)
else
	AC_PATH_PROGS(PPC, $PPC_CHECK_PROGS, [], $PPC_PATH)
fi
if test -z "$PPC"; then
	AC_MSG_ERROR([no Free Pascal Compiler found in $PPC_PATH])
fi

AC_PROG_FPC_WORKS
AC_PROG_FPC_LINKS

dnl *** Get the FPC version and some paths
FPC_VERSION=`${PPC} ${PFLAGS} -iV`
FPC_PLATFORM=`${PPC} ${PFLAGS} -iTO`
FPC_PROCESSOR=`${PPC} ${PFLAGS} -iTP`
if test "x$prefix" != xNONE; then
	FPC_PREFIX=$prefix
else
	FPC_PREFIX=$ac_default_prefix
fi
FPC_BASE_PATH="${FPC_PREFIX}/lib/fpc/${FPC_VERSION}"
FPC_UNIT_PATH="${FPC_BASE_PATH}/units/${FPC_PLATFORM}"
AC_SUBST(PFLAGS)
AC_SUBST(FPC_VERSION)
AC_SUBST(FPC_PLATFORM)
AC_SUBST(FPC_PROCESSOR)
AC_SUBST(FPC_PREFIX)
AC_SUBST(FPC_BASE_PATH)
AC_SUBST(FPC_UNIT_PATH)
])


dnl ***
dnl *** Check if FPC works and can compile a program
dnl ***
AC_DEFUN([AC_PROG_FPC_WORKS],
[AC_CACHE_CHECK([whether the Free Pascal Compiler ($PPC $PFLAGS) works], ac_cv_prog_ppc_works,
[
rm -f conftest*
echo "program foo; begin writeln; end." > conftest.pp
${PPC} ${PFLAGS} conftest.pp >> config.log

if test -f conftest || test -f conftest.exe; then
dnl *** It works!
	ac_cv_prog_ppc_works="yes"

else
	ac_cv_prog_ppc_works="no"
fi
rm -f conftest*
dnl AC_MSG_RESULT($ac_cv_prog_ppc_works)
if test x$ac_cv_prog_ppc_works = xno; then
	AC_MSG_ERROR([installation or configuration problem: Cannot create executables.])
fi
])])


dnl ***
dnl *** Check if FPC can link with standard libraries
dnl ***
AC_DEFUN([AC_PROG_FPC_LINKS],
[AC_CACHE_CHECK([whether the Free Pascal Compiler ($PPC $PFLAGS) can link], ac_cv_prog_ppc_works,
[
rm -f conftest*
echo "program foo; uses crt; begin writeln; end." > conftest.pp
${PPC} ${PFLAGS} conftest.pp >> config.log
if test -f conftest || test -f conftest.exe; then
	ac_cv_prog_ppc_links="yes"
else
	ac_cv_prog_ppc_links="no"
fi
rm -f conftest*
AC_MSG_RESULT($ac_cv_prog_ppc_links)
if test x$ac_cv_prog_ppc_links = xno; then
	AC_MSG_ERROR([installation or configuration problem: Cannot link with some standard libraries.])
fi
])])