This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
configure.in
90 lines (81 loc) · 1.83 KB
1
2
3
dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
4
dnl Detect the canonical build and host environments
5
AC_CONFIG_AUX_DIRS($srcdir/../build-scripts)
6
AC_CANONICAL_HOST
7
8
9
10
11
12
13
14
15
16
dnl Check for tools
AC_PROG_CC
dnl Check for compiler environment
AC_C_CONST
dnl Figure out which math library to use
17
case "$host" in
18
*-*-cygwin* | *-*-mingw32*)
19
EXE=".exe"
20
21
22
23
MATHLIB=""
SYS_GL_LIBS="-lopengl32"
;;
*-*-beos*)
24
EXE=""
25
26
27
MATHLIB=""
SYS_GL_LIBS="-lGL"
;;
28
*-*-darwin* )
29
EXE=""
30
MATHLIB=""
31
SYS_GL_LIBS="-Wl,-framework,OpenGL"
32
33
;;
*-*-aix*)
34
EXE=""
35
36
if test x$ac_cv_prog_gcc = xyes; then
CFLAGS="-mthreads"
37
fi
38
39
SYS_GL_LIBS=""
;;
40
*-*-mint*)
41
EXE=""
42
43
44
45
46
47
48
49
50
51
52
MATHLIB=""
AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
if test "x$OSMESA_CONFIG" = "xyes"; then
OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
OSMESA_LIBS=`$OSMESA_CONFIG --libs`
CFLAGS="$CFLAGS $OSMESA_CFLAGS"
SYS_GL_LIBS="$OSMESA_LIBS"
else
SYS_GL_LIBS="-lOSMesa"
fi
;;
53
*)
54
EXE=""
55
MATHLIB="-lm"
56
SYS_GL_LIBS="-lGL"
57
58
;;
esac
59
AC_SUBST(EXE)
60
61
62
AC_SUBST(MATHLIB)
dnl Check for SDL
63
SDL_VERSION=1.3.0
64
65
66
67
68
69
70
71
72
73
74
AM_PATH_SDL($SDL_VERSION,
:,
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
CFLAGS="$CFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"
dnl Check for OpenGL
AC_MSG_CHECKING(for OpenGL support)
have_opengl=no
AC_TRY_COMPILE([
75
#include "SDL_opengl.h"
76
77
78
79
80
81
82
],[
],[
have_opengl=yes
])
AC_MSG_RESULT($have_opengl)
if test x$have_opengl = xyes; then
CFLAGS="$CFLAGS -DHAVE_OPENGL"
83
GLLIB="$SYS_GL_LIBS"
84
else
85
GLLIB=""
86
fi
87
AC_SUBST(GLLIB)
88
89
dnl Finally create all the generated files
90
AC_OUTPUT([Makefile])