AC_PREREQ([2.69])
AC_INIT([libcli], [0.1.0], [])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIRS([m4])
AM_INIT_AUTOMAKE([foreign -Wall -Werror subdir-objects])
AC_PROG_CC
if test "x$ac_cv_env_CFLAGS_set" != "xset"; then
  CFLAGS=""
fi

STRICT_CFLAGS="-Wall -Wextra -Werror -pipe -Wpedantic -Wconversion -Wshadow -Wvla"
AC_SUBST([STRICT_CFLAGS])

AM_PROG_AR

LT_PREREQ([2.2])
LT_INIT

# --enable-tests
AC_ARG_ENABLE([tests],
	[AS_HELP_STRING([--enable-tests], [Build Criterion unit tests (default: no)])],
	[enable_tests=$enableval],
	[enable_tests=no])

AM_CONDITIONAL([BUILD_TESTS], [test "x$enable_tests" = "xyes"])

AS_IF([test "x$enable_tests" = "xyes"], [
	PKG_CHECK_MODULES([CRITERION], [criterion], [], [
		AC_MSG_NOTICE([pkg-config could not find criterion -- trying manual detection])
		AC_CHECK_HEADER([criterion/criterion.h], [], [
			AC_MSG_ERROR([criterion/criterion.h not found])])
		AC_CHECK_LIB([criterion], [main],
			[CRITERION_LIBS="-lcriterion"],
			[AC_MSG_ERROR([libcriterion not found])])
	])
])

# --enable-debug
AC_ARG_ENABLE(
			  [debug],
			  [AS_HELP_STRING([--enable-debug], [Enable debug build: -g -O0 (default: no)])],
			  [enable_debug=$enableval],
			  [enable_debug=no]
			  )
AM_CONDITIONAL([ENABLE_DEBUG], [test "x$enable_debug" = "xyes"])

AS_IF([test "x$enable_debug" = "xyes"],
	  [CFLAGS="-g -O0"],
	  [CFLAGS="-O2"],
	  )

AC_SUBST([DEBUG_CFLAGS])

AC_CONFIG_FILES([
	Makefile
	src/Makefile
	tests/Makefile
	example/Makefile
	libcli.pc
])
AC_OUTPUT

AC_MSG_NOTICE([

  libcli $VERSION
  ---------------
  prefix : $prefix
  CC     : $CC
  CFLAGS : $STRICT_CFLAGS $CFLAGS
  tests  : $enable_tests
])