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dnl Process this file with autoconf to produce a configure script. |
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dnl This is required at the start; the name is the name of a file |
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dnl it should be seeing, to verify it is in the same directory. |
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AC_INIT(dftables.c) |
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dnl Arrange to build config.h from config.in. Note that pcre.h is |
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dnl built differently, as it is just a "substitution" file. |
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dnl Manual says this macro should come right after AC_INIT. |
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AC_CONFIG_HEADER(config.h:config.in) |
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dnl Provide the current PCRE version information. Do not use numbers |
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dnl with leading zeros for the minor version, as they end up in a C |
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dnl macro, and may be treated as octal constants. Stick to single |
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dnl digits for minor numbers less than 10. There are unlikely to be |
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dnl that many releases anyway. |
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PCRE_MAJOR=3 |
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PCRE_MINOR=6 |
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PCRE_DATE=23-Oct-2001 |
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PCRE_VERSION=${PCRE_MAJOR}.${PCRE_MINOR} |
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dnl Provide versioning information for libtool shared libraries that |
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dnl are built by default on Unix systems. |
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PCRE_LIB_VERSION=0:1:0 |
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PCRE_POSIXLIB_VERSION=0:0:0 |
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dnl Checks for programs. |
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AC_PROG_CC |
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AC_PROG_INSTALL |
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AC_PROG_RANLIB |
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dnl Checks for header files. |
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AC_HEADER_STDC |
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AC_CHECK_HEADERS(limits.h) |
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dnl Checks for typedefs, structures, and compiler characteristics. |
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AC_C_CONST |
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AC_TYPE_SIZE_T |
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dnl Checks for library functions. |
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AC_CHECK_FUNCS(bcopy memmove strerror) |
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dnl Handle --enable-utf8 |
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AC_ARG_ENABLE(utf8, |
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[ --enable-utf8 enable UTF8 support (incomplete)], |
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if test "$enableval" = "yes"; then |
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UTF8=-DSUPPORT_UTF8 |
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fi |
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) |
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dnl Handle --enable-newline-is-cr |
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AC_ARG_ENABLE(newline-is-cr, |
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[ --enable-newline-is-cr use CR as the newline character], |
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if test "$enableval" = "yes"; then |
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NEWLINE=-DNEWLINE=13 |
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fi |
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) |
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dnl Handle --enable-newline-is-lf |
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AC_ARG_ENABLE(newline-is-lf, |
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[ --enable-newline-is-lf use LF as the newline character], |
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if test "$enableval" = "yes"; then |
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NEWLINE=-DNEWLINE=10 |
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fi |
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) |
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dnl Now arrange to build libtool |
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AC_PROG_LIBTOOL |
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dnl "Export" these variables |
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AC_SUBST(HAVE_MEMMOVE) |
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AC_SUBST(HAVE_STRERROR) |
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AC_SUBST(NEWLINE) |
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AC_SUBST(UTF8) |
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AC_SUBST(PCRE_MAJOR) |
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AC_SUBST(PCRE_MINOR) |
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AC_SUBST(PCRE_DATE) |
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AC_SUBST(PCRE_VERSION) |
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AC_SUBST(PCRE_LIB_VERSION) |
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AC_SUBST(PCRE_POSIXLIB_VERSION) |
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dnl This must be last; it determines what files are written as well as config.h |
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AC_OUTPUT(Makefile pcre.h:pcre.in pcre-config:pcre-config.in RunTest:RunTest.in,[chmod a+x RunTest pcre-config]) |
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