stolen from hexedit

1 files changed, 68 insertions, 0 deletions

diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..fe0d4b9
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,68 @@
+dnl Autoconfigure input file for hexedit
+dnl
+dnl Process this file with autoconf to produce a configure script.
+dnl
+
+AC_INIT(hexedit.c)
+AC_CONFIG_HEADERS(config.h)
+
+define(TheVERSION, 1.2.1)
+
+PRODUCT=hexedit
+VERSION=TheVERSION
+INCL=hexedit.h
+SRCS="hexedit.c display.c mark.c page.c file.c interact.c misc.c search.c"
+OTHER="COPYING Changes TODO install-sh configure config.h.in hexedit.1 hexedit-TheVERSION.lsm Makefile.in configure.in Makefile-build.in"
+AC_SUBST(PRODUCT)
+AC_SUBST(VERSION)
+AC_SUBST(INCL)
+AC_SUBST(SRCS)
+AC_SUBST(OTHER)
+
+dnl Enable GNU extensions on systems that have them.
+AH_VERBATIM([_GNU_SOURCE],
+[/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif])
+AC_DEFINE(_GNU_SOURCE)
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_INSTALL
+
+dnl Checks for libraries.
+AC_CHECK_LIB(curses, initscr, LIBS="$LIBS -lcurses",
+AC_CHECK_LIB(ncurses, initscr, LIBS="$LIBS -lncurses"))
+
+dnl This test must come as early as possible after the compiler configuration
+dnl tests, because the choice of the file model can (in principle) affect
+dnl whether functions and headers are available, whether they work, etc.
+AC_SYS_LARGEFILE
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_HEADER_STAT
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS(fcntl.h unistd.h libgen.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+
+dnl Checks for library functions.
+AC_CHECK_FUNCS(memcmp memmem memrmem memrchr strdup strerror basename)
+if test $ac_cv_func_basename = no; then
+  # basename not in the default libraries. See if it's elsewhere
+  AC_CHECK_LIB(gen, basename, [AC_DEFINE(HAVE_BASENAME)
+    LIBS="$LIBS -lgen"])
+fi
+
+AC_CHECK_DECLS([dirname, basename, memrchr, memmem, memrmem], , , 
+$ac_includes_default
+#if HAVE_LIBGEN_H
+#include <libgen.h>
+#endif
+)
+
+AC_OUTPUT(Makefile Makefile-build)