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dnl Process this file with autoconf to produce a configure script.
AC_INIT([ccache-swig],[0.0]) # Get version from SWIG in ccache_swig_config.h.in
AC_PREREQ([2.60])
AC_CONFIG_SRCDIR([ccache.h])
AC_MSG_NOTICE([Configuring ccache])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([config_win32.h])
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_ARG_PROGRAM # for program_transform_name
AC_SUBST(PROGRAM_NAME)
if test "x$program_prefix" != "xNONE" -a "x$program_prefix" != "x"
then
PROGRAM_NAME="$program_prefix$PACKAGE_NAME"
else
PROGRAM_NAME="$PACKAGE_NAME"
fi
if test "x$program_suffix" != "xNONE" -a "x$program_suffix" != "x"
then
PROGRAM_NAME="$PROGRAM_NAME$program_suffix"
fi
AC_DEFINE_UNQUOTED(PROGRAM_NAME, "$PROGRAM_NAME", [Define my program name])
AC_DEFINE([_GNU_SOURCE], 1,
[Define _GNU_SOURCE so that we get all necessary prototypes])
# If GCC, turn on warnings.
if test "x$GCC" = "xyes"
then
CFLAGS="$CFLAGS -Wall -W"
else
CFLAGS="$CFLAGS -O"
fi
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(ctype.h strings.h stdlib.h string.h pwd.h sys/time.h)
AC_CHECK_FUNCS(realpath snprintf vsnprintf vasprintf asprintf mkstemp)
AC_CHECK_FUNCS(gethostname getpwuid)
AC_CHECK_FUNCS(utimes)
AC_CACHE_CHECK([for compar_fn_t in stdlib.h],ccache_cv_COMPAR_FN_T, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>]], [[
void test_fn(void) { qsort(NULL, 0, 0, (__compar_fn_t)NULL); }
]])],[ccache_cv_COMPAR_FN_T=yes],[ccache_cv_COMPAR_FN_T=no])])
if test x"$ccache_cv_COMPAR_FN_T" = x"yes"; then
AC_DEFINE(HAVE_COMPAR_FN_T, 1, [ ])
fi
dnl Note: This could be replaced by AC_FUNC_SNPRINTF() in the autoconf macro archive
AC_CACHE_CHECK([for C99 vsnprintf],ccache_cv_HAVE_C99_VSNPRINTF,[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <sys/types.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void foo(const char *format, ...) {
va_list ap;
int len;
char buf[5];
va_start(ap, format);
len = vsnprintf(0, 0, format, ap);
va_end(ap);
if (len != 5) exit(1);
if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
exit(0);
}
int main(void) { foo("hello"); }
]])],[ccache_cv_HAVE_C99_VSNPRINTF=yes],[ccache_cv_HAVE_C99_VSNPRINTF=no],[ccache_cv_HAVE_C99_VSNPRINTF=cross])])
if test x"$ccache_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
fi
dnl Check for zlib.
dnl Note: This could be replaced by CHECK_ZLIB() in the autoconf macro archive
AC_ARG_ENABLE([zlib],
AS_HELP_STRING([--enable-zlib], [enable zlib support for ccache compression]),,
[enable_zlib=yes])
if test x"$enable_zlib" = x"yes"; then
AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, gzdopen, [LIBS="-lz $LIBS"
AC_DEFINE([ENABLE_ZLIB], 1, [Define to 1 if you would like to have zlib compression for ccache.]) ] ))
fi
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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