| 1 | dnl Process this file with autoconf to produce a configure script. |
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| 2 | AC_INIT(libconfig, 1.4b4, hyperrealm@gmail.com) |
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| 3 | AC_CONFIG_AUX_DIR([aux-build]) |
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| 4 | AC_CANONICAL_TARGET |
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| 5 | AM_INIT_AUTOMAKE |
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| 6 | AM_CONFIG_HEADER(ac_config.h) |
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| 7 | |
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| 8 | AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.]) |
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| 9 | |
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| 10 | # Enable GNU extensions. |
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| 11 | AC_GNU_SOURCE |
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| 12 | |
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| 13 | LT_INIT() |
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| 14 | |
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| 15 | dnl Checks for programs. |
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| 16 | AC_PROG_CC |
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| 17 | AC_LIBTOOL_WIN32_DLL |
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| 18 | AC_PROG_LIBTOOL |
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| 19 | |
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| 20 | AM_PROG_LEX |
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| 21 | if test Z"$LEX" != Zflex; then |
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| 22 | cat <<EOF |
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| 23 | ******************************************************************* |
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| 24 | You do not seem to have flex. While flex is not required to build |
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| 25 | libconfig, you may need it to regenerate the lexer if you change |
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| 26 | the scanner.l file. Flex 2.5.33 or newer is recommended. |
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| 27 | ******************************************************************* |
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| 28 | EOF |
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| 29 | fi |
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| 30 | |
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| 31 | AC_PROG_YACC |
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| 32 | if test Z"$YACC" != "Zbison -y"; then |
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| 33 | cat <<EOF |
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| 34 | ******************************************************************* |
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| 35 | You do not seem to have bison. While bison is not required to build |
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| 36 | libconfig, you may need it to regenerate the parser if you change |
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| 37 | the grammar.y file. |
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| 38 | ******************************************************************* |
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| 39 | EOF |
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| 40 | fi |
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| 41 | |
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| 42 | AC_MSG_CHECKING([for compiler switch to enable full C/C++ warnings]); |
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| 43 | |
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| 44 | dnl Checks for libraries |
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| 45 | |
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| 46 | dnl Enable warnings, if we can determine an appropriate switch... |
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| 47 | case "${CC}" in |
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| 48 | |
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| 49 | gcc) |
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| 50 | warn_c_sw="-Wall -Wshadow -Wdeclaration-after-statement" |
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| 51 | warn_cxx_sw="-Wall -Wshadow";; |
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| 52 | *) |
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| 53 | warn_cxx_sw="" |
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| 54 | warn_c_sw="";; |
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| 55 | esac |
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| 56 | |
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| 57 | if test -n "${warn_c_sw}"; |
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| 58 | then |
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| 59 | CFLAGS="${CFLAGS} ${warn_c_sw}"; |
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| 60 | CXXFLAGS="${CXXFLAGS} ${warn_cxx_sw}"; |
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| 61 | AC_MSG_RESULT([${warn_c_sw}, ${warn_cxx_sw}]) |
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| 62 | else |
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| 63 | AC_MSG_RESULT([(cannot determine)]) |
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| 64 | fi; |
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| 65 | |
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| 66 | |
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| 67 | dnl Checks for header files. |
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| 68 | AC_HEADER_STDC |
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| 69 | AC_CHECK_HEADERS(unistd.h stdint.h xlocale.h) |
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| 70 | |
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| 71 | dnl Checks for typedefs, structures, and compiler characteristics. |
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| 72 | AC_C_CONST |
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| 73 | |
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| 74 | dnl Checks for functions |
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| 75 | |
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| 76 | AC_CHECK_FUNCS([newlocale uselocale freelocale]) |
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| 77 | |
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| 78 | dnl Package options |
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| 79 | |
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| 80 | docxx=yes |
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| 81 | |
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| 82 | AC_ARG_ENABLE(cxx, |
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| 83 | AS_HELP_STRING([--disable-cxx], [Disable building of the C++ library]), |
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| 84 | [if test "$enableval" = "no"; then docxx="no"; fi], |
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| 85 | [ |
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| 86 | AC_PROG_CXX |
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| 87 | docxx=yes |
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| 88 | ] |
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| 89 | ) |
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| 90 | |
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| 91 | AM_CONDITIONAL(BUILDCXX, test x$docxx = xyes) |
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| 92 | |
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| 93 | dnl Check for MinGW. Workaround for libtool's DLL_EXPORT stupidity. |
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| 94 | |
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| 95 | case "$target" in |
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| 96 | *-*-cygwin* | *-*-mingw*) |
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| 97 | gnuwin=yes;; |
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| 98 | esac |
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| 99 | |
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| 100 | AM_CONDITIONAL(GNU_WIN, test x$gnuwin = xyes) |
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| 101 | |
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| 102 | dnl Checks for library functions. |
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| 103 | |
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| 104 | AC_OUTPUT( |
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| 105 | Makefile |
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| 106 | lib/Makefile |
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| 107 | lib/libconfig.pc |
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| 108 | lib/libconfig++.pc |
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| 109 | doc/Makefile |
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| 110 | examples/Makefile |
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| 111 | examples/c/Makefile |
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| 112 | examples/c++/Makefile |
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| 113 | libconfig.spec |
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| 114 | ) |
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