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-*- mode: m4 -*-
AC_PREREQ(2.59)
# the pycairo version number
m4_define(pycairo_version_major, 1)
m4_define(pycairo_version_minor, 8)
m4_define(pycairo_version_micro, 9)
m4_define(pycairo_version, pycairo_version_major.pycairo_version_minor.pycairo_version_micro)
# versions of packages we require
m4_define(cairo_required_version, 1.8.8)
AC_INIT([pycairo],
[pycairo_version],
[http://bugs.freedesktop.org/enter_bug.cgi?product=pycairo])
AC_DEFINE(PYCAIRO_VERSION_MAJOR, pycairo_version_major, [pycairo major version])
AC_DEFINE(PYCAIRO_VERSION_MINOR, pycairo_version_minor, [pycairo minor version])
AC_DEFINE(PYCAIRO_VERSION_MICRO, pycairo_version_micro, [pycairo macro version])
AC_CONFIG_SRCDIR([src/pycairo.h])
AC_CONFIG_HEADERS(src/config.h)
AM_INIT_AUTOMAKE([1.9.6 -Wall])
# Options ---
# put the ACLOCAL flags in the makefile
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
# Checks for programs ---
AC_DISABLE_STATIC
AC_PROG_LIBTOOL dnl required version (1.4) DON'T REMOVE - used by autogen.sh
AM_PATH_PYTHON(2.6)
# Checks for libraries ---
# get rid of the -export-dynamic stuff from the configure flags ...
export_dynamic=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
# cairo
PKG_CHECK_MODULES(CAIRO, cairo >= cairo_required_version)
if test -n "$export_dynamic"; then
CAIRO_LIBS=`echo $CAIRO_LIBS | sed -e "s/$export_dynamic//"`
fi
# Checks for header files ---
AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
# checks for types and compilers ---
AC_C_CONST
# add gcc debugging options
changequote(,)dnl
if test "x$GCC" = xyes; then
case " $CFLAGS " in
*[\ \ ]-std=c99[\ \ ]*) ;;
*[\ \ ]-std=c9x[\ \ ]*) ;;
*) CFLAGS="$CFLAGS -std=c99" ;;
esac
case " $CFLAGS " in
*[\ \ ]-Wall[\ \ ]*) ;;
*) CFLAGS="$CFLAGS -Wall" ;;
esac
fi
changequote([,])dnl
case $GCC in
yes)
# code using Py_True, Py_False will receive
# "warning: dereferencing type-punned pointer will break strict-aliasing rules"
# -fno-strict-aliasing (as used in Python build) switches warnings off
AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
ac_save_cc="$CC"
CC="$CC -fno-strict-aliasing"
AC_TRY_RUN([int main() { return 0; }],
ac_cv_no_strict_aliasing_ok=yes,
ac_cv_no_strict_aliasing_ok=no,
ac_cv_no_strict_aliasing_ok=no)
CC="$ac_save_cc"
AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
if test $ac_cv_no_strict_aliasing_ok = yes
then
CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
esac
# Checks for library functions ---
# Checks for system services ---
# Output ---
AC_CONFIG_FILES([
Makefile
pycairo.pc
pycairo-uninstalled.pc
src/Makefile
doc/Makefile
examples/Makefile
test/Makefile
])
AC_OUTPUT
echo "
Configuration:
Installation prefix ${prefix}
"
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