dnl Public domain. dnl Originally written by Karl Berry dnl 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 ], [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))