1 files changed, 156 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..5786c58
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,156 @@
+AC_INIT([urweb], [20170720])
+WORKING_VERSION=0
+AC_USE_SYSTEM_EXTENSIONS
+
+# automake 1.12 requires this, but automake 1.11 doesn't recognize it
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+
+AC_CONFIG_MACRO_DIR([m4])
+AM_INIT_AUTOMAKE([-Wall -Werror foreign no-define])
+AC_PROG_CC()
+AC_PROG_LIBTOOL()
+AC_CONFIG_HEADERS([include/urweb/config.h])
+
+AX_PTHREAD([echo >/dev/null], [echo "Your C compiler does not support POSIX threads."; exit 1])
+AX_TLS([echo >/dev/null], [echo "Your C compiler does not support thread-local storage."; exit 1])
+
+AX_CHECK_OPENSSL([echo >/dev/null], [echo "You must install OpenSSL development files."; exit 1])
+
+AC_CHECK_PROG(MLTON, mlton, yes, [])
+
+if test [-z $MLTON]; then
+    echo "You must install MLton."
+    exit 1
+fi
+
+AC_CHECK_PROG(MLLEX, mllex, yes, [])
+
+if test [-z $MLLEX]; then
+    echo "You must install MLton (to get mllex)."
+    exit 1
+fi
+
+AC_CHECK_PROG(MLYACC, mlyacc, yes, [])
+
+if test [-z $MLYACC]; then
+    echo "You must install MLton (to get mlyacc)."
+    exit 1
+fi
+
+if test [$prefix = "NONE"]; then
+    prefix=/usr/local
+fi
+
+if test [-z $BIN]; then
+    BIN=$prefix/bin
+fi
+
+if test [-z $LIB]; then
+    LIB=$prefix/lib
+fi
+
+if test [-z $SRCLIB]; then
+    SRCLIB=$prefix/lib/urweb
+fi
+
+if test [-z $INCLUDE]; then
+    INCLUDE=$prefix/include/urweb
+fi
+
+if test [-z $SITELISP]; then
+    SITELISP=$prefix/share/emacs/site-lisp/urweb-mode
+fi
+
+AC_ARG_WITH([emacs],
+            [AS_HELP_STRING([--without-emacs],
+              [disable installation of Emacs mode])],
+            [],
+            [with_emacs=yes])
+
+AM_CONDITIONAL(USE_EMACS, test "x$with_emacs" = xyes)
+
+if test [-z $PGHEADER]; then
+   AC_CHECK_HEADERS([postgresql/libpq-fe.h],
+                    [PGHEADER=postgresql/libpq-fe.h])
+fi
+
+if test [-z $PGHEADER]; then
+   PGHEADER=libpq-fe.h
+fi
+
+if test [-z $MSHEADER]; then
+   AC_CHECK_HEADERS([mysql/mysql.h],
+                    [MSHEADER=mysql/mysql.h])
+fi
+
+if test [-z $MSHEADER]; then
+   MSHEADER=mysql.h
+fi
+
+if test [-z $SQHEADER]; then
+   SQHEADER=sqlite3.h
+fi
+
+if test [$WORKING_VERSION = "1"]; then
+   VERSION="$VERSION + `git log -1 --format="%H" || echo ?`"
+fi
+
+# Check if pthread_t is a scalar or pointer type so we can use the correct
+# OpenSSL functions on it.
+AC_MSG_CHECKING([if pthread_t is a pointer type])
+AC_COMPILE_IFELSE(
+  [AC_LANG_PROGRAM(
+     [[
+#include <pthread.h>
+     ]],
+     [[
+pthread_t a;
+*a;
+     ]])],
+  AC_DEFINE([PTHREAD_T_IS_POINTER], [1], [Define if pthread_t is a pointer.])
+    AC_MSG_RESULT(yes),
+  AC_MSG_RESULT(no))
+
+AC_SUBST(CC)
+AC_SUBST(BIN)
+AC_SUBST(LIB)
+AC_SUBST(SRCLIB)
+AC_SUBST(INCLUDE)
+AC_SUBST(SITELISP)
+AC_SUBST(CCARGS)
+AC_SUBST(MLTONARGS)
+AC_SUBST(PGHEADER)
+AC_SUBST(MSHEADER)
+AC_SUBST(SQHEADER)
+AC_SUBST(VERSION)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_LIBS)
+
+AC_CONFIG_FILES([
+        Makefile
+        src/c/Makefile
+        src/config.sml
+])
+
+AC_OUTPUT()
+
+cat <<EOF
+
+Ur/Web configuration:
+  bin directory:       BIN            $BIN
+  lib directory:       LIB            $LIB
+  src lib directory:   SRCLIB         $SRCLIB
+  include directory:   INCLUDE        $INCLUDE
+  site-lisp directory: SITELISP       $SITELISP
+  C compiler:          CC             $CC
+  Extra CC args:       CCARGS         $CCARGS
+  Extra MLTON args:    MLTONARGS      $MLTONARGS
+  Postgres C header:   PGHEADER       $PGHEADER
+  MySQL C header:      MSHEADER       $MSHEADER
+  SQLite C header:     SQHEADER       $SQHEADER
+  OpenSSL:             OPENSSL_LIBS   $OPENSSL_LIBS
+  pthreads:            PTHREAD_CFLAGS $PTHREAD_CFLAGS
+                       PTHREAD_LIBS   $PTHREAD_LIBS
+
+  Version:             $VERSION
+EOF