forked from pioneerspacesim/pioneer
/
configure.ac
227 lines (190 loc) · 7.89 KB
/
configure.ac
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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
dnl Process this file with autoconf to create configure.
dnl ###########################################################################
dnl Setup
dnl ###########################################################################
AC_PREREQ(2.59)
AC_INIT([pioneer], [alpha-20-dev], [pioneer@pioneerspacesim.net])
dnl AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([1.9 foreign dist-bzip2 dist-xz dist-zip])
AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_CXX
AC_C_CONST
AC_PROG_RANLIB
#AC_PROG_LIBTOOL
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
dnl ###########################################################################
dnl Flags and options
dnl ###########################################################################
EXTRA_CFLAGS=
EXTRA_CXXFLAGS=
EXTRA_CPPFLAGS=
WARN_CFLAGS=
WARN_CXXFLAGS=
WARN_CPPFLAGS=
dnl Check for ccache if they want it
AC_ARG_WITH([ccache], AS_HELP_STRING([--with-ccache], [Compile using ccache]), [AC_PATH_PROG([CCACHE], [ccache])])
if test "x$with_ccache" = xyes; then
if test "x$CCACHE" = x; then
AC_MSG_WARN([ccache was requested but was not found. Build will proceed as normal])
fi
fi
dnl Add a flag, if supported by the compiler or preprocessor
dnl Assumes that -Werror works
AC_DEFUN([_PIONEER_COMPILER_FLAG], dnl Language, prefix (EXTRA), flags variable 'foo' (EXTRA_fooFLAGS), flag, $CC/$CXX/$CPP/similar, if yes, if no
[AC_LANG_PUSH([$1])
saved_flags="$][$2][_][$3][FLAGS"
][$2][FLAGS="$][$2][_][$3][FLAGS $4 -Werror $][$3][FLAGS"
AC_MSG_CHECKING([to see if $5 supports $4])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])], [][$2][_][$3][FLAGS="$][$2][_][$3][FLAGS $4"; AC_MSG_RESULT([yes])]m4_default([; $6], []), [AC_MSG_RESULT([no])]m4_default([; $7], []))
][$2][_][$3][FLAGS="$saved_flags $4"
AC_LANG_POP([$1])
])
AC_DEFUN([PIONEER_CFLAG], [_PIONEER_COMPILER_FLAG([C], [EXTRA], [C], [$1], [$CC], [$2], [$3])])
AC_DEFUN([PIONEER_CXXFLAG], [_PIONEER_COMPILER_FLAG([C++], [EXTRA], [CXX], [$1], [$CXX], [$2], [$3])])
AC_DEFUN([PIONEER_CPPFLAG], [_PIONEER_COMPILER_FLAG([CPP], [EXTRA], [CPP], [$1], [$CPP], [$2], [$3])])
AC_DEFUN([PIONEER_C_CXX_FLAG],
[_PIONEER_COMPILER_FLAG([C], [EXTRA], [C], [$1], [$CC/$CXX], [EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $1"])])
AC_DEFUN([PIONEER_WARN_CFLAG], [_PIONEER_COMPILER_FLAG([C], [WARN], [C], [$1], [$CC], [$2], [$3])])
AC_DEFUN([PIONEER_WARN_CXXFLAG], [_PIONEER_COMPILER_FLAG([C++], [WARN], [CXX], [$1], [$CXX], [$2], [$3])])
AC_DEFUN([PIONEER_WARN_CPPFLAG], [_PIONEER_COMPILER_FLAG([CPP], [WARN], [CPP], [$1], [$CPP], [$2], [$3])])
AC_DEFUN([PIONEER_WARN_C_CXX_FLAG],
[_PIONEER_COMPILER_FLAG([C], [WARN], [C], [$1], [$CC/$CXX], [WARN_CXXFLAGS="$WARN_CXXFLAGS $1"])])
dnl Always add -Wall, where supported
PIONEER_WARN_C_CXX_FLAG([-Wall])
dnl Add -O0 if requested
OPTIMISE=
AC_ARG_WITH([no-optimise], AS_HELP_STRING([--with-no-optimise], [Compile without optimisation]), [test "$withval" != no && OPTIMISE=-O0], [])
AC_SUBST([OPTIMISE])
dnl Debug stuff
AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [Enable debugging code (stack checks, debug tools features, etc)]), [EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS -DDEBUG"])
AC_ARG_WITH([fno-inline], AS_HELP_STRING([--with-fno-inline], [Compile without inlining. Helps debugging segaults that occur in STL code]), [PIONEER_C_CXX_FLAG([-fno-inline])])
AC_ARG_WITH([gprof], AS_HELP_STRING([--with-gprof], [Compile with gprof profiler]), [PIONEER_C_CXX_FLAG([-p])])
dnl Dist versioning
AC_ARG_WITH([extra-version], AS_HELP_STRING([--with-extra-version], [Add text to game version shown on splash screen]), [EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS -DPIONEER_EXTRAVERSION=\\\"$withval\\\""])
dnl Compiler warning options
AC_ARG_WITH([extra-warnings], AS_HELP_STRING([--without-extra-warnings], [Disable lots of extra compiler warnings]), [], [with_extra_warnings=yes])
if test "x$with_extra_warnings" != xno; then
for warn_opt in \
-Wformat \
-Wformat-security \
-Wstrict-aliasing=2 \
-Wmissing-format-attribute \
-Wmissing-noreturn \
-Wdisabled-optimization \
-Wfloat-equal \
-Wshadow \
-Wcast-qual \
-Wcast-align \
; do
PIONEER_WARN_C_CXX_FLAG([$warn_opt])
done
for warn_opt in \
-Wno-format-zero-length \
-Werror-implicit-function-declaration \
; do
PIONEER_WARN_CFLAG([$warn_opt])
done
for warn_opt in \
-Wstrict-null-sentinel \
-Wold-style-cast \
-Wsign-promo \
; do
PIONEER_WARN_CXXFLAG([$warn_opt])
done
fi
dnl Data files directory
if test "$PIONEER_DATA_DIR" = ''; then
AC_MSG_WARN([Using the default value for PIONEER_DATA_DIR.])
AC_MSG_WARN([Installing is NOT recommended.])
AC_MSG_WARN([IF YOU ARE PACKAGING PIONEER, SET THIS VARIABLE!])
AC_MSG_WARN([To install: make install DESTDIR=/path/to/install/dir/])
AC_MSG_WARN([The trailing path separator is required.])
AC_MSG_WARN([The installed Pioneer is only runnable from that directory.])
fi
PIONEER_DATA_DIR=${PIONEER_DATA_DIR:-data}
AC_ARG_VAR([PIONEER_DATA_DIR], [where Pioneer expects its data files to be [data]. Packagers MUST set this!])
dnl ###########################################################################
dnl Library checks
dnl ###########################################################################
dnl FIXME: should really check for headers (if no pkgconfig)
AC_DEFUN([PIONEER_CHECK_LIB],
[PKG_CHECK_MODULES([$1], [$2], [],
[AC_CHECK_LIB([$3], [$4], [], [AC_MSG_ERROR([$1 is required])])
][$1][_CFLAGS=
][$1][_LIBS="-l$3"
AC_SUBST([$1][_CFLAGS])
AC_SUBST([$1][_LIBS])
])
])
dnl Check for sigc++
PKG_CHECK_MODULES([SIGC], [sigc++-2.0])
dnl Check for OpenGL libs
case "$host" in
i686-pc-mingw32)
AC_SUBST([GL_CFLAGS], [])
AC_SUBST([GL_LIBS], [-lopengl32])
AC_SUBST([GLU_CFLAGS], [])
AC_SUBST([GLU_LIBS], [-lglu32])
AC_SUBST([GLEW_CFLAGS], [-DGLEW_BUILD])
AC_SUBST([GLEW_LIBS], [-lglew32s])
;;
x86_64-pc-mingw64)
AC_MSG_ERROR([x86-64 on MINGW is not yet supported])
;;
*)
PIONEER_CHECK_LIB([GL], [gl], [GL], [glBegin])
PIONEER_CHECK_LIB([GLU], [glu], [GLU], [gluSphere])
PIONEER_CHECK_LIB([GLEW], [glew], [GLEW], [glewInit])
;;
esac
dnl Check for SDL
PKG_CHECK_MODULES([SDL], [sdl SDL_image])
dnl Check for Freetype
PKG_CHECK_MODULES([FREETYPE], [freetype2])
dnl Check for libvorbis
PKG_CHECK_MODULES([VORBIS], [vorbisfile])
dnl Optionally use external liblua
AC_ARG_WITH([external-liblua], AS_HELP_STRING([--with-external-liblua], [Use external liblua in place of our internal copy]), [], [with_external_liblua=no; HAVE_LUA=no])
if test "$with_external_liblua" = yes; then
PKG_CHECK_MODULES([LUA], [lua5.1], [HAVE_LUA=yes], [AC_MSG_ERROR([External liblua was requested but is not available])])
fi
AM_CONDITIONAL([HAVE_LUA], [test "$HAVE_LUA" = yes])
case "$host" in
i686-pc-mingw32|x86_64-pc-mingw64)
;;
*)
LUA_CFLAGS="$LUA_CFLAGS -DLUA_USE_POSIX"
esac
dnl Check for libpng
PKG_CHECK_MODULES([PNG], [libpng])
dnl ###########################################################################
dnl System-specific stuff not covered above
dnl ###########################################################################
case "$host" in
i686-pc-mingw32|x86_64-pc-mingw64)
MINGW_LIBS="-lshlwapi"
SDL_LIBS="$SDL_LIBS -ltiff -lpng -ljpeg -lz"
;;
*)
MINGW_LIBS=
;;
esac
AC_SUBST([MINGW_LIBS])
dnl ###########################################################################
dnl Finished :-)
dnl ###########################################################################
dnl if ccache was wanted, update the compiler vars to match
dnl this is done late so that configure tests aren't run under ccache
if test "x$CCACHE" != x; then
CC="$CCACHE $CC"
CXX="$CCACHE $CXX"
fi
AC_SUBST([EXTRA_CFLAGS])
AC_SUBST([EXTRA_CXXFLAGS])
AC_SUBST([EXTRA_CPPFLAGS])
AC_SUBST([WARN_CFLAGS])
AC_SUBST([WARN_CXXFLAGS])
AC_SUBST([WARN_CPPFLAGS])
AC_CONFIG_FILES([Makefile data/Makefile src/Makefile src/collider/Makefile src/gui/Makefile src/graphics/Makefile src/terrain/Makefile contrib/Makefile contrib/lua/Makefile contrib/oolua/Makefile osx/Makefile win32/Makefile])
AC_OUTPUT