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dnl Common Autoconf sinclude file for kpathsea-using programs. (Have to
dnl use the m4 `sinclude' builtin instead of `include', since Autoconf
dnl disables `include'.)
dnl These configure scripts won't work with anything else.
AC_PREREQ(2.12.1)
dnl Write output here, instead of putting a zillion -D's on the command line.
AC_CONFIG_HEADERS([c-auto.h:c-auto.in], [date >stamp-auto])
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
sinclude(../libtool.m4)
AC_PROG_LIBTOOL
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_FUNC_CLOSEDIR_VOID
AC_CHECK_HEADERS(assert.h float.h limits.h memory.h pwd.h stdlib.h \
string.h strings.h sys/param.h unistd.h)
dnl Libtool supporting objects that may be required on ancient broken system.
AC_CHECK_FUNCS(putenv,, LTLIBOBJS="$LTLIBOBJS putenv.lo")
AC_CHECK_FUNCS(strcasecmp,, LTLIBOBJS="$LTLIBOBJS strcasecmp.lo")
AC_CHECK_FUNCS(strtol,, LTLIBOBJS="$LTLIBOBJS strtol.lo")
AC_CHECK_FUNCS(strstr,, LTLIBOBJS="$LTLIBOBJS strstr.lo")
AC_SUBST(LTLIBOBJS)
AC_CHECK_FUNCS(bcmp bcopy bzero getcwd getwd index memcmp memcpy rindex strchr strrchr)
AC_C_CONST
# Check whether struct stat provides high-res time.
KPSE_STRUCT_ST_MTIM
# Check whether prototypes work.
AC_MSG_CHECKING(whether the compiler accepts prototypes)
AC_CACHE_VAL(kb_cv_c_prototypes,
[AC_TRY_COMPILE([#include <stdarg.h>], [extern void foo(int i,...);],
kb_cv_c_prototypes=yes, kb_cv_c_prototypes=no)])dnl
AC_MSG_RESULT($kb_cv_c_prototypes)
if test "$kb_cv_c_prototypes" = yes; then
AC_DEFINE(HAVE_PROTOTYPES)
fi
# This is a GNU libc invention.
AC_MSG_CHECKING(whether program_invocation_name is predefined)
AC_CACHE_VAL(kb_cv_var_program_inv_name,
[AC_TRY_LINK(,
[extern char *program_invocation_name; program_invocation_name = "love";],
kb_cv_var_program_inv_name=yes, kb_cv_var_program_inv_name=no)])dnl
AC_MSG_RESULT($kb_cv_var_program_inv_name)
if test "$kb_cv_var_program_inv_name" = yes; then
AC_DEFINE(HAVE_PROGRAM_INVOCATION_NAME)
fi
if test $ac_cv_func_getcwd = yes; then
# We only need to run this if we have getcwd.
AC_MSG_CHECKING(whether getcwd uses fork or vfork)
AC_CACHE_VAL(kb_cv_func_getcwd_forks,
[AC_TRY_RUN([
int fork() { exit(1); }
int vfork() { exit(1); }
extern char *getcwd();
char path[100];
int main() {
getcwd(path,100);
return 0;
}], kb_cv_func_getcwd_forks=no, kb_cv_func_getcwd_forks=yes,
kb_cv_func_getcwd_forks=no)])dnl
AC_MSG_RESULT($kb_cv_func_getcwd_forks)
if test $kb_cv_func_getcwd_forks = yes; then
AC_DEFINE(GETCWD_FORKS)
fi
fi
# Common --with and --enable options.
sinclude(../../texk/kpathsea/withenable.ac)
# Implementation of those options.
if test "x$with_mktexmf_default" = xyes; then
AC_DEFINE(MAKE_TEX_MF_BY_DEFAULT)
fi
if test "x$with_mktexpk_default" = xyes; then
AC_DEFINE(MAKE_TEX_PK_BY_DEFAULT)
fi
if test "x$with_mktextex_default" = xyes; then
AC_DEFINE(MAKE_TEX_TEX_BY_DEFAULT)
fi
if test "x$with_mktexfmt_default" = xyes; then
AC_DEFINE(MAKE_TEX_FMT_BY_DEFAULT)
fi
if test "x$with_mktextfm_default" = xyes; then
AC_DEFINE(MAKE_TEX_TFM_BY_DEFAULT)
fi
if test "x$with_mkocp_default" = xyes; then
AC_DEFINE(MAKE_OMEGA_OCP_BY_DEFAULT)
fi
if test "x$with_mkofm_default" = xyes; then
AC_DEFINE(MAKE_OMEGA_OFM_BY_DEFAULT)
fi
# Is libm present. FIXME: do we need it at all?
AC_CHECK_LIB(m, main)
# If you're cross-compiling, these macros set up the variables in
# ../make/cross.mk: BUILDCC, BUILDCFLAGS, BUILDCCLD etc.
KPSE_CROSS_BUILD_VAR(CC, cc)
KPSE_CROSS_BUILD_VAR(CFLAGS, $(BUILDXCFLAGS))
KPSE_CROSS_BUILD_VAR(CPPFLAGS, $(BUILDXCPPFLAGS))
KPSE_CROSS_BUILD_VAR(LDFLAGS, $(BUILDXLDFLAGS))
KPSE_CROSS_BUILD_VAR(CCLD, $(BUILDCC))
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