A hvif rendered in modern standard C without extra dependencies.
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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([hvif-light], [0.1.0], [commits@schurr.at])
AC_CONFIG_MACRO_DIR(m4)
AM_INIT_AUTOMAKE([subdir-objects foreign 1.16])
AM_SILENT_RULES([yes])
AC_CONFIG_SRCDIR([src/hvif-light.h])
AC_CONFIG_HEADERS([src/config.h])
# Checks C compiler (with empty default flags).
: ${CFLAGS=""}
AC_PROG_CC
AX_CHECK_COMPILE_FLAG([-std=c11],
[ CFLAGS+=" -std=c11" ],
[ AC_MSG_ERROR([C compiler doesn't support C11 mode])] )
# Other tools
AC_PROG_RANLIB
AM_PROG_AR
AC_PROG_INSTALL
AC_PROG_CPP
AC_PROG_MKDIR_P
AC_PROG_RANLIB
# Checks for header files.
AC_CHECK_HEADERS([assert.h math.h stdint.h stdlib.h stdbool.h stdio.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_FUNC_MALLOC
# User defined options: debug
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[compile with debug options])],
[debug=${enableval}], [debug=no])
# Libraries
PKG_CHECK_MODULES([CAIRO], [cairo])
AC_MSG_NOTICE([Setting up compiler flags])
CFLAGS+=" -Wall -Wpedantic -Wextra"
if test x$debug = xyes; then
CFLAGS+=" -O0"
CFLAGS+=" -g -g3 -gdwarf-2"
CFLAGS+=" -ftrapv"
CPPFLAGS+="-DDEBUG"
YFLAGS+=" --debug -v"
else
CFLAGS+=" -O3"
CPPFLAGS+=" -DNDEBUG"
fi
AC_CONFIG_FILES([Makefile])
# Documentation
AC_CHECK_PROGS([DOXYGEN], [doxygen])
if test -z "$DOXYGEN";
then AC_MSG_WARN([Doxygen not found - continuing without Doxygen support])
fi
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([docs/Doxyfile])])
AC_OUTPUT
AS_ECHO("")
AS_ECHO("Configuration summary")
AS_ECHO("CC = $CC")
AS_ECHO("CFLAGS = $CFLAGS")
AS_ECHO("CPPLAGS = $CPPFLAGS")
AS_ECHO("YFLAGS = $YFLAGS")
AS_ECHO("LFLAGS = $LFLAGS")