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comparison configure.in @ 1353:7ba544e2888d

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Started the process of improving configure support, and merging C types and library support into a single header.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 09 Feb 2006 09:07:13 +0000
parents c643342f3f33
children 22f39393668a
comparison
equal deleted inserted replaced
1352:c643342f3f33 1353:7ba544e2888d
1 dnl Process this file with autoconf to produce a configure script. 1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(README) 2 AC_INIT(README)
3 AC_CONFIG_HEADER(include/SDL_config.h) 3 AC_CONFIG_HEADER(include/SDL_config.h)
4 AC_GNU_SOURCE
4 5
5 dnl Set various version strings - taken gratefully from the GTk sources 6 dnl Set various version strings - taken gratefully from the GTk sources
6 # 7 #
7 # Making releases: 8 # Making releases:
8 # Edit include/SDL/SDL_version.h and change the version, then: 9 # Edit include/SDL/SDL_version.h and change the version, then:
51 52
52 AC_LIBTOOL_WIN32_DLL 53 AC_LIBTOOL_WIN32_DLL
53 AM_PROG_LIBTOOL 54 AM_PROG_LIBTOOL
54 AC_PROG_MAKE_SET 55 AC_PROG_MAKE_SET
55 AC_PROG_CC 56 AC_PROG_CC
56 AC_C_INLINE
57 AC_C_CONST
58 AC_PROG_CXX 57 AC_PROG_CXX
59 AC_PROG_INSTALL 58 AC_PROG_INSTALL
60 AC_FUNC_ALLOCA
61 ASFLAGS="" 59 ASFLAGS=""
62 AC_SUBST(ASFLAGS) 60 AC_SUBST(ASFLAGS)
63 CCAS="$CC" 61 CCAS="$CC"
64 AC_SUBST(CCAS) 62 AC_SUBST(CCAS)
65 CCASFLAGS="" 63 CCASFLAGS=""
120 dnl See whether we are allowed to use the system C library 118 dnl See whether we are allowed to use the system C library
121 AC_ARG_ENABLE(libc, 119 AC_ARG_ENABLE(libc,
122 [ --enable-libc Use the system C library [default=yes]], 120 [ --enable-libc Use the system C library [default=yes]],
123 , AC_DEFINE([HAVE_LIBC])) 121 , AC_DEFINE([HAVE_LIBC]))
124 122
125 dnl Checks for header files. 123 dnl Check for compiler characteristics
126 AC_CHECK_HEADERS(alloca.h stdint.h stdlib.h stdarg.h malloc.h)
127 AC_CHECK_HEADERS(ctype.h)
128 AC_CHECK_HEADERS(string.h)
129 AC_CHECK_HEADERS(stdio.h)
130 AC_CHECK_HEADERS(signal.h)
131
132 dnl Checks for typedefs, structures, and compiler characteristics.
133 AC_C_CONST 124 AC_C_CONST
134 AC_C_INLINE 125 AC_C_INLINE
126 AC_C_VOLATILE
127
128 dnl Check for header files
129 AC_HEADER_STDC
130 AC_CHECK_HEADERS(sys/types.h stdio.h stdlib.h stddef.h stdarg.h malloc.h memory.h string.h strings.h inttypes.h stdint.h ctype.h signal.h)
131
132 dnl Check for typedefs, structures, etc.
135 AC_TYPE_SIZE_T 133 AC_TYPE_SIZE_T
136 AC_CHECK_SIZEOF(char, 1) 134 if test x$ac_cv_header_inttypes_h = xyes -o x$ac_cv_header_stdint_h = xyes; then
137 AC_CHECK_SIZEOF(short, 2) 135 AC_CHECK_TYPE(int64_t)
138 AC_CHECK_SIZEOF(int, 4) 136 if test x$ac_cv_type_int64_t = xyes; then
139 AC_CHECK_SIZEOF(long, 4) 137 AC_DEFINE(SDL_HAS_64BIT_TYPE)
140 AC_CHECK_SIZEOF(long long, 8) 138 fi
139 else
140 AC_CHECK_SIZEOF(char, 1)
141 AC_CHECK_SIZEOF(short, 2)
142 AC_CHECK_SIZEOF(int, 4)
143 AC_CHECK_SIZEOF(long, 4)
144 AC_CHECK_SIZEOF(long long, 8)
145 if test x$ac_cv_sizeof_char = x1; then
146 AC_DEFINE(int8_t, signed char)
147 AC_DEFINE(uint8_t, unsigned char)
148 fi
149 if test x$ac_cv_sizeof_short = x2; then
150 AC_DEFINE(int16_t, signed short)
151 AC_DEFINE(uint16_t, unsigned short)
152 else
153 if test x$ac_cv_sizeof_int = x2; then
154 AC_DEFINE(int16_t, signed int)
155 AC_DEFINE(uint16_t, unsigned int)
156 fi
157 fi
158 if test x$ac_cv_sizeof_int = x4; then
159 AC_DEFINE(int32_t, signed int)
160 AC_DEFINE(uint32_t, unsigned int)
161 else
162 if test x$ac_cv_sizeof_long = x4; then
163 AC_DEFINE(int32_t, signed long)
164 AC_DEFINE(uint32_t, unsigned long)
165 fi
166 fi
167 if test x$ac_cv_sizeof_long = x8; then
168 AC_DEFINE(int64_t, signed long)
169 AC_DEFINE(uint64_t, unsigned long)
170 AC_DEFINE(SDL_HAS_64BIT_TYPE)
171 else
172 if test x$ac_cv_sizeof_long_long = x8; then
173 AC_DEFINE(int64_t, signed long long)
174 AC_DEFINE(uint64_t, unsigned long long)
175 AC_DEFINE(SDL_HAS_64BIT_TYPE)
176 fi
177 fi
178 AC_CHECK_TYPE(uintptr_t, unsigned long)
179 fi
141 180
142 dnl Checks for library functions. 181 dnl Checks for library functions.
143 AC_FUNC_ALLOCA 182 AC_FUNC_ALLOCA
144 AC_CHECK_FUNCS(malloc calloc realloc free) 183 AC_FUNC_MEMCMP
145 AC_CHECK_FUNCS(getenv putenv unsetenv qsort abs) 184 if test x$ac_cv_func_memcmp_working = xyes; then
146 AC_CHECK_FUNCS(memset memcpy memmove memcmp) 185 AC_DEFINE(HAVE_MEMCMP)
147 AC_CHECK_FUNCS(strlen strcpy strncpy strcat strncat strdup) 186 fi
148 AC_CHECK_FUNCS(_strrev _strupr _strlwr) 187 AC_FUNC_STRTOD
149 AC_CHECK_FUNCS(strchr strrchr strstr) 188 if test x$ac_cv_func_strtod = xyes; then
150 AC_CHECK_FUNCS(itoa _ltoa _uitoa _ultoa strtol _i64toa _ui64toa strtoll strtod atoi atof) 189 AC_DEFINE(HAVE_STRTOD)
151 AC_CHECK_FUNCS(strcmp strncmp stricmp strcasecmp) 190 fi
152 AC_CHECK_FUNCS(sscanf snprintf vsnprintf) 191 AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strcpy strncpy strcat strncat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol _i64toa _ui64toa strtoll atoi atof strcmp strncmp stricmp strcasecmp sscanf snprintf vsnprint)
192
153 193
154 dnl Initialize the compiler and linker flags for SDL applications 194 dnl Initialize the compiler and linker flags for SDL applications
155 195
156 SDL_CFLAGS="" 196 SDL_CFLAGS=""
157 SDL_LIBS="-lSDL" 197 SDL_LIBS="-lSDL"