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
|
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.63)
AC_INIT([libmodplug], [0.8.9.0])
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
AC_CONFIG_HEADERS([src/config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE([enable])
dnl Checks for programs.
dnl I am disabling static libraries here because otherwise libtool insists on
dnl compiling everything twice -- once with and once without -fPIC. Pisses me
dnl off. Just do everything with -fPIC, damnit! Compiling everything twice
dnl probably wastes more cycles than not using -fPIC saves.
AC_DISABLE_STATIC
AC_DISABLE_STATIC([])
AC_PROG_CC
AC_PROG_CXX
AC_LANG([C++])
AC_C_BIGENDIAN
#AC_LIBTOOL_WIN32_DLL
#AC_PROG_LIBTOOL
LT_INIT([win32-dll])
AC_HEADER_STDC
AC_CHECK_HEADERS([inttypes.h stdint.h malloc.h])
AC_CHECK_FUNCS(setenv sinf)
CXXFLAGS="$CXXFLAGS -fno-exceptions -Wall -ffast-math -fno-common -D_REENTRANT"
AC_CANONICAL_HOST
case "$host" in
*mingw* | *cygwin*)
LT_LDFLAGS="-no-undefined"
;;
*)
LT_LDFLAGS=""
;;
esac
AC_SUBST(LT_LDFLAGS)
# require 10.5+ for osx/x86_64 builds
case "$host" in
x86_64-*-darwin*)
CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.5"
LDFLAGS="$LDFLAGS -mmacosx-version-min=10.5" ;;
esac
# symbol visibility
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility=hidden -Werror"
AC_CACHE_CHECK([if compiler supports visibility attributes],[libmodplug_cv_gcc_visibility],
AC_TRY_COMPILE([void foo(void);
__attribute__((visibility("default"))) void foo(void) {}],
[],
[libmodplug_cv_gcc_visibility=yes],
[libmodplug_cv_gcc_visibility=no])
)
# we want symbol -fvisibility for elf targets, however it works
# with darwin/macho too. other than that, windows, dos and os2
# do not need it: for any such targets, the -Werror switch is
# supposed to fail the above check. (I'm adding the manual test
# below nonetheless, just in case.)
case $host_os in
mingw*|cygwin*|emx*|*djgpp)
libmodplug_cv_gcc_visibility=no
;;
esac
CXXFLAGS="$ac_save_CXXFLAGS"
if test $libmodplug_cv_gcc_visibility = yes ;then
CXXFLAGS="$CXXFLAGS -DSYM_VISIBILITY -fvisibility=hidden"
fi
case ${target_os} in
*sun* | *solaris*)
CXXFLAGS="$CXXFLAGS -fpermissive"
;;
esac
# portable types. requires autoconf 2.60
# `configure' will check if these are defined in system headers.
# if not, it will auto-detect and define them in `config.h'
AC_TYPE_INT8_T
AC_TYPE_UINT8_T
AC_TYPE_INT16_T
AC_TYPE_UINT16_T
AC_TYPE_INT32_T
AC_TYPE_UINT32_T
AC_TYPE_INT64_T
AC_TYPE_UINT64_T
MODPLUG_LIBRARY_VERSION=1:0:0
AC_SUBST(MODPLUG_LIBRARY_VERSION)
AC_CONFIG_FILES([Makefile
src/Makefile
libmodplug.pc])
AC_OUTPUT
|
