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1899
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1 dnl Process this file with autoconf to produce a configure script.
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2
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3 AC_INIT([ccache-swig], [0.0]) # Get version from SWIG in ccache_swig_config.h.in
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4 AC_PREREQ(2.52)
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5 AC_CONFIG_SRCDIR([ccache.h])
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6
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7 AC_MSG_NOTICE([Configuring ccache])
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8
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9 AC_CONFIG_HEADER(config.h)
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10
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11 dnl Checks for programs.
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12 AC_PROG_CC
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13 AC_PROG_CPP
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14 AC_PROG_INSTALL
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15 AC_ARG_PROGRAM # for program_transform_name
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16
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17 AC_DEFINE([_GNU_SOURCE], 1,
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18 [Define _GNU_SOURCE so that we get all necessary prototypes])
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19
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20 # If GCC, turn on warnings.
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21 if test "x$GCC" = "xyes"
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22 then
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23 CFLAGS="$CFLAGS -Wall -W"
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24 else
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25 CFLAGS="$CFLAGS -O"
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26 fi
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27
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28 AC_HEADER_DIRENT
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29 AC_HEADER_TIME
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30 AC_HEADER_SYS_WAIT
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31
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32 AC_CHECK_HEADERS(ctype.h strings.h stdlib.h string.h pwd.h sys/time.h)
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33
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34 AC_CHECK_FUNCS(realpath snprintf vsnprintf vasprintf asprintf mkstemp)
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35 AC_CHECK_FUNCS(gethostname getpwuid)
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36 AC_CHECK_FUNCS(utimes)
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37
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38 AC_CACHE_CHECK([for compar_fn_t in stdlib.h],ccache_cv_COMPAR_FN_T, [
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39 AC_TRY_COMPILE(
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40 [#include <stdlib.h>],
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41 [
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42 void test_fn(void) { qsort(NULL, 0, 0, (__compar_fn_t)NULL); }
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43 ],
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44 ccache_cv_COMPAR_FN_T=yes,ccache_cv_COMPAR_FN_T=no)])
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45 if test x"$ccache_cv_COMPAR_FN_T" = x"yes"; then
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46 AC_DEFINE(HAVE_COMPAR_FN_T, 1, [ ])
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47 fi
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48
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49 dnl Note: This could be replaced by AC_FUNC_SNPRINTF() in the autoconf macro archive
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50 AC_CACHE_CHECK([for C99 vsnprintf],ccache_cv_HAVE_C99_VSNPRINTF,[
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51 AC_TRY_RUN([
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52 #include <sys/types.h>
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53 #include <stdarg.h>
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54 void foo(const char *format, ...) {
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55 va_list ap;
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56 int len;
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57 char buf[5];
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58
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59 va_start(ap, format);
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60 len = vsnprintf(0, 0, format, ap);
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61 va_end(ap);
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62 if (len != 5) exit(1);
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63
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64 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
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65
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66 exit(0);
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67 }
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68 main() { foo("hello"); }
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69 ],
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70 ccache_cv_HAVE_C99_VSNPRINTF=yes,ccache_cv_HAVE_C99_VSNPRINTF=no,ccache_cv_HAVE_C99_VSNPRINTF=cross)])
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71 if test x"$ccache_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
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72 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
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73 fi
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74
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75 dnl Check for zlib.
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76 dnl Note: This could be replaced by CHECK_ZLIB() in the autoconf macro archive
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77 AC_ARG_ENABLE([zlib],
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78 AS_HELP_STRING([--enable-zlib], [enable zlib support for ccache compression]),,
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79 [enable_zlib=yes])
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80
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81 if test x"$enable_zlib" = x"yes"; then
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82 AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, gzdopen, [LIBS="-lz $LIBS"
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83 AC_DEFINE([ENABLE_ZLIB], 1, [Define to 1 if you would like to have zlib compression for ccache.]) ] ))
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84 fi
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85
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86 AC_CONFIG_FILES([Makefile])
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87 AC_OUTPUT
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