| ## This is a boilerplate file for Google opensource projects. |
| ## To make it useful, replace <<TEXT>> with actual text for your project. |
| ## Also, look at comments with "## double hashes" to see if any are worth |
| ## uncommenting or modifying. |
| |
| ## Process this file with autoconf to produce configure. |
| ## In general, the safest way to proceed is to run the following: |
| ## % aclocal -I . -I `pwd`/../autoconf && autoheader && autoconf && automake |
| |
| # make sure we're interpreted by some minimal autoconf |
| AC_PREREQ(2.57) |
| |
| AC_INIT(gflags, 0.4, opensource@google.com) |
| # The argument here is just something that should be in the current directory |
| # (for sanity checking) |
| AC_CONFIG_SRCDIR(README) |
| AM_INIT_AUTOMAKE |
| AM_CONFIG_HEADER(src/config.h) |
| |
| # Checks for programs. |
| AC_PROG_CC |
| AC_PROG_CPP |
| AC_PROG_CXX |
| |
| # Uncomment this if you'll be exporting libraries (.so's) |
| AC_PROG_LIBTOOL |
| AC_SUBST(LIBTOOL_DEPS) |
| |
| # Check whether some low-level functions/files are available |
| AC_HEADER_STDC |
| |
| # These are tested for by AC_HEADER_STDC, but I check again to set the var |
| AC_CHECK_HEADER(stdint.h, ac_cv_have_stdint_h=1, ac_cv_have_stdint_h=0) |
| AC_CHECK_HEADER(sys/types.h, ac_cv_have_systypes_h=1, ac_cv_have_systypes_h=0) |
| AC_CHECK_HEADER(inttypes.h, ac_cv_have_inttypes_h=1, ac_cv_have_inttypes_h=0) |
| |
| # These are the types I need. We look for them in either stdint.h, |
| # sys/types.h, or inttypes.h, all of which are part of the default-includes. |
| AC_CHECK_TYPE(uint16_t, ac_cv_have_uint16_t=1, ac_cv_have_uint16_t=0) |
| AC_CHECK_TYPE(u_int16_t, ac_cv_have_u_int16_t=1, ac_cv_have_u_int16_t=0) |
| AC_CHECK_TYPE(__uint16, ac_cv_have___uint16=1, ac_cv_have___uint16=0) |
| |
| AC_CHECK_FUNCS(strtoll) |
| AC_CHECK_FUNCS(strtoq) |
| |
| AX_C___ATTRIBUTE__ |
| ACX_PTHREAD |
| |
| # Find out what namespace 'normal' STL code lives in, and also what namespace |
| # the user wants our classes to be defined in |
| AC_CXX_STL_NAMESPACE |
| AC_DEFINE_GOOGLE_NAMESPACE(google) |
| |
| # These are what's needed by gflags.h.in |
| AC_SUBST(ac_google_start_namespace) |
| AC_SUBST(ac_google_end_namespace) |
| AC_SUBST(ac_google_namespace) |
| AC_SUBST(ac_cv___attribute__) |
| AC_SUBST(ac_cv_have_stdint_h) |
| AC_SUBST(ac_cv_have_systypes_h) |
| AC_SUBST(ac_cv_have_inttypes_h) |
| AC_SUBST(ac_cv_have_uint16_t) |
| AC_SUBST(ac_cv_have_u_int16_t) |
| AC_SUBST(ac_cv_have___uint16) |
| |
| ## Check out ../autoconf/ for other macros you can call to do useful stuff |
| |
| # Write generated configuration file, and also .h files |
| AC_CONFIG_FILES([Makefile src/google/gflags.h]) |
| AC_OUTPUT |
