79 lines
2 KiB
Text
79 lines
2 KiB
Text
AC_INIT([rtl433],
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m4_esyscmd([./git-version-gen .tarball-version]),
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[rtl_433@googlegroups.com])
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AM_INIT_AUTOMAKE([dist-bzip2 subdir-objects])
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dnl kernel style compile messages
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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dnl checks for programs
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AC_PROG_MAKE_SET
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AC_PROG_CC
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AC_PROG_CC_STDC
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AC_PROG_INSTALL
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LT_INIT
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AC_PROG_LIBTOOL
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LT_LIB_M
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PKG_CHECK_MODULES([LIBRTLSDR], [librtlsdr], [HAVE_LIBRTLSDR=1], [HAVE_LIBRTLSDR=0])
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AM_CONDITIONAL([USE_LIBRTLSDR], [test "$HAVE_LIBRTLSDR" -eq 1])
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AM_COND_IF([USE_LIBRTLSDR],
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[ LIBS="$LIBS $LIBRTLSDR_LIBS"
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CFLAGS="$CFLAGS $LIBRTLSDR_CFLAGS -DRTLSDR" ])
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PKG_CHECK_MODULES([SOAPYSDR], [SoapySDR], [HAVE_SOAPYSDR=1], [HAVE_SOAPYSDR=0])
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AM_CONDITIONAL([USE_SOAPYSDR], [test "$HAVE_SOAPYSDR" -eq 1])
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AM_COND_IF([USE_SOAPYSDR],
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[ LIBS="$LIBS $SOAPYSDR_LIBS"
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CFLAGS="$CFLAGS $SOAPYSDR_CFLAGS -DSOAPYSDR" ])
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AC_PATH_PROG(DOXYGEN,doxygen,false)
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AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false)
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# cmake compat dummies for Doxyfile.in
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AC_SUBST(CMAKE_CURRENT_SOURCE_DIR, "$srcdir")
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AC_SUBST(CMAKE_CURRENT_BINARY_DIR, ".")
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AC_CONFIG_MACRO_DIR([m4])
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dnl checks for header files
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AC_HEADER_STDC
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AC_CHECK_HEADERS(sys/types.h)
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# pc variables
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AC_SUBST(RTLSDR_PC_LIBS,["$LIBS"])
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AC_SUBST(RTLSDR_PC_CFLAGS,["$CFLAGS"])
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dnl checks for required libraries
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# The following test is taken from WebKit's webkit.m4
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fvisibility=hidden "
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AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
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[ AC_MSG_RESULT([yes])
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SYMBOL_VISIBILITY="-fvisibility=hidden"],
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AC_MSG_RESULT([no]))
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CFLAGS="$saved_CFLAGS"
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AC_SUBST(SYMBOL_VISIBILITY)
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AC_MSG_CHECKING(whether compiler understands -Wall)
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused -Wsign-compare"
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AC_TRY_COMPILE([],[],
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no)
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CFLAGS="$old_CFLAGS")
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dnl Generate the output
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AM_CONFIG_HEADER(config.h)
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AC_OUTPUT(
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rtl433.pc
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include/Makefile
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src/Makefile
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Makefile
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Doxyfile
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)
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