From 83fe9fdeb3aeba897bb266ee96cd4b9e3fa2577d Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Nov 22 2010 13:55:06 +0000
Subject: fix building and installing on Mac OS X (#652479)


Patch by Tilghman Lesher.

---

diff --git a/Makefile.in b/Makefile.in
index f15de20..e764e61 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,12 +1,13 @@
-LIBS = -lslang
-LIBTCL = -ltcl8.4
+LIBS = -lslang @LIBS@
+LIBTCL = @TCL_LIB_FLAG@
 
 CC = @CC@
 CPP = @CPP@
 CFLAGS = @CFLAGS@
+LDFLAGS = @LDFLAGS@
 CPPFLAGS = -D_GNU_SOURCE -I/usr/include/slang @CPPFLAGS@ 
+GNU_LD = @GNU_LD@
 
-SHLIBFLAGS= -Wl,--version-script,newt.0.52.ver
 VERSION = @VERSION@
 TAG = r$(subst .,-,$(VERSION))
 SONAME = @SONAME@
@@ -25,6 +26,12 @@ LIBOBJS = newt.o button.o form.o checkbox.o entry.o label.o listbox.o \
           scrollbar.o textbox.o scale.o grid.o windows.o buttonbar.o \
 	  checkboxtree.o
 
+ifneq ($(GNU_LD),)
+SHLIBFLAGS= -Wl,--version-script,newt.0.52.ver -Wl,-soname,$(LIBNEWTSONAME)
+else
+SHLIBFLAGS=
+endif
+
 SHCFLAGS = -fPIC
 
 prefix = @prefix@
@@ -33,6 +40,7 @@ exec_prefix = @exec_prefix@
 libdir = @libdir@
 bindir = @bindir@
 datadir = @datadir@
+datarootdir = @datarootdir@
 mandir = @mandir@
 man1dir = $(mandir)/man1
 pkgconfigdir = $(libdir)/pkgconfig
@@ -54,33 +62,37 @@ endif
 all:	$(TARGET) _snackmodule.so
 
 test:	test.o $(LIBNEWT)
-	$(CC) -g -o test test.o $(LIBNEWT) $(LIBS)
+	$(CC) -g -o test test.o $(LIBNEWT) $(LDFLAGS) $(LIBS)
 
 testgrid:	testgrid.o $(LIBNEWT)
-	$(CC) -g -o testgrid testgrid.o $(LIBNEWT) $(LIBS)
+	$(CC) -g -o testgrid testgrid.o $(LIBNEWT) $(LDFLAGS) $(LIBS)
 
 testtree:	testtree.o $(LIBNEWT)
-	$(CC) -g -o testtree testtree.o $(LIBNEWT) $(LIBS)
+	$(CC) -g -o testtree testtree.o $(LIBNEWT) $(LDFLAGS) $(LIBS)
 
 showchars:	showchars.o $(LIBNEWT)
-	$(CC) -g -o showchars showchars.o $(LIBNEWT) $(LIBS)
+	$(CC) -g -o showchars showchars.o $(LIBNEWT) $(LDFLAGS) $(LIBS)
 
 showkey:	showkey.o $(LIBNEWT)
-	$(CC) -g -o showkey showkey.o $(LIBNEWT) $(LIBS)
+	$(CC) -g -o showkey showkey.o $(LIBNEWT) $(LDFLAGS) $(LIBS)
 
 _snackmodule.so:   snackmodule.c $(LIBNEWTSH)
 	for ver in $(PYTHONVERS) ; do \
 	    	mkdir -p $$ver ;\
-	        $(CC) $(CFLAGS) -I/usr/include/$$ver $(SHCFLAGS) -c -o $$ver/snackmodule.o snackmodule.c ;\
-		$(CC) --shared $(SHCFLAGS) -o $$ver/_snackmodule.so $$ver/snackmodule.o -L .  -lnewt ;\
+			PCFLAGS=`$$ver-config --cflags`; \
+			PIFLAGS=`$$ver-config --includes`; \
+			PLDFLAGS=`$$ver-config --ldflags`; \
+			PLFLAGS=`$$ver-config --libs`; \
+	        $(CC) $(CPPFLAGS) $$PIFLAGS $$PCFLAGS -c -o $$ver/snackmodule.o snackmodule.c ;\
+	        $(CC) --shared $$PLDFLAGS $$PLFLAGS $(LDFLAGS) -o $$ver/_snackmodule.so $$ver/snackmodule.o -L.  -lnewt $(LIBS);\
 	done
 	touch $@
 
 whiptail: $(NDIALOGOBJS) $(LIBNEWTSH)
-	$(CC) -g -o whiptail $(NDIALOGOBJS) -L . -lnewt $(LIBS) -lpopt
+	$(CC) -g -o whiptail $(NDIALOGOBJS) -L. $(LDFLAGS) -lnewt $(LIBS) -lpopt
 
 whiptcl.so: $(WHIPTCLOBJS) $(LIBNEWTSH)
-	$(CC) -shared $(SHCFLAGS) -o whiptcl.so $(WHIPTCLOBJS) -L . -lnewt  $(LIBTCL) -lpopt
+	$(CC) -shared $(SHCFLAGS) $(LDFLAGS) -o whiptcl.so $(WHIPTCLOBJS) -L. -lnewt  $(LIBTCL) -lpopt $(LIBS)
 
 $(LIBNEWT): $(LIBOBJS)
 	ar rv $@ $^
@@ -103,7 +115,7 @@ $(SHAREDDIR):
 sharedlib: $(LIBNEWTSH)
 
 $(LIBNEWTSH): $(SHAREDDIR) $(SHAREDOBJS)
-	$(CC) -shared -o $(LIBNEWTSH) $(SHLIBFLAGS) -Wl,-soname,$(LIBNEWTSONAME) $(SHAREDOBJS) $(LIBS)
+	$(CC) -shared -o $(LIBNEWTSH) $(SHLIBFLAGS) $(SHAREDOBJS) $(LDFLAGS) $(LIBS)
 	ln -fs $(LIBNEWTSONAME) libnewt.so
 	ln -fs $(LIBNEWTSH) $(LIBNEWTSONAME)
 
diff --git a/configure.ac b/configure.ac
index a09bf6d..7bc381a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,9 +13,45 @@ AC_SUBST([SONAME])
 AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_LN_S
+AC_PROG_GREP
+
+# Are we using GNU ld?
+AC_MSG_CHECKING([for GNU ld])
+LD=`$CC -print-prog-name=ld 2>&5`
+
+if test `$LD -v 2>&1 | $ac_cv_path_GREP -c "GNU ld"` = 0; then
+  # Not
+  GNU_LD=""
+  AC_MSG_RESULT([no])
+else
+  GNU_LD="$LD"
+  AC_MSG_RESULT([yes])
+  AC_SUBST([GNU_LD])
+fi
 
 AC_CHECK_HEADERS([sys/select.h alloca.h])
-AC_CHECK_HEADERS([slang.h])
+AC_CHECK_HEADER([slang.h], [], [
+  old_CPPFLAGS=${CPPFLAGS}
+  CPPFLAGS="${CPPFLAGS} -I/opt/local/include"
+  unset ac_cv_header_slang_h
+  AC_CHECK_HEADER([slang.h])
+  if test x$ac_cv_header_slang_h = x; then
+   CPPFLAGS="${old_CPPFLAGS}"
+  else
+   LDFLAGS="${LDFLAGS} -L/opt/local/lib"
+  fi
+])
+if test x$ac_cv_header_slang_h = x; then
+  old_CPPFLAGS=${CPPFLAGS}
+  CPPFLAGS="${CPPFLAGS} -I/sw/include"
+  AC_CHECK_HEADER([slang.h])
+  if test x$ac_cv_header_slang_h = x; then
+    CPPFLAGS=${old_CPPFLAGS}
+  else
+    LDFLAGS="${LDFLAGS} -L/sw/lib"
+  fi
+fi
+AC_CHECK_HEADERS([popt.h libintl.h])
 
 AC_MSG_CHECKING([for python versions])
 PYTHONVERS=$(echo /usr/include/python*/Python.h | sed "s|/usr/include/||g"| sed "s|/Python.h||g" 2> /dev/null)
@@ -26,7 +62,37 @@ AC_ARG_WITH([tcl], [  --without-tcl           do not compile whiptcl.so])
 if test "x$with_tcl" = "xno"; then
   WHIPTCLSO=
 else
-  AC_CHECK_HEADER([tcl.h], [WHIPTCLSO=whiptcl.so], [WHIPTCLSO=])
+  AC_MSG_CHECKING([for tcl configuration])
+
+  # check in a few common install locations
+  if test x"${ac_cv_c_tclconfig}" = x ; then
+    for i in `ls -d ${libdir} 2>/dev/null` \
+      `ls -d /usr/lib 2>/dev/null` \
+      `ls -d /usr/lib64 2>/dev/null` \
+      `ls -d /usr/local/lib 2>/dev/null` \
+      `ls -d /usr/contrib/lib 2>/dev/null` \
+      `ls -d /usr/pkg/lib 2>/dev/null` \
+      `ls -d /usr/local/lib/tcl8.5 2>/dev/null` \
+      `ls -d /usr/local/lib/tcl8.4 2>/dev/null` \
+      `ls -d /usr/lib/tcl8.5 2>/dev/null` \
+      `ls -d /usr/lib/tcl8.4 2>/dev/null` \
+      `ls -d /opt/local/lib 2>/dev/null` \
+      ; do
+      if test -f "$i/tclConfig.sh" ; then
+        ac_cv_c_tclconfig=`(cd $i; pwd)`
+        break
+      fi
+    done
+  fi
+
+  if test x"${ac_cv_c_tclconfig}" != x ; then
+    AC_MSG_RESULT([found])
+    . ${ac_cv_c_tclconfig}/tclConfig.sh
+    AC_SUBST([TCL_LIB_FLAG])
+    WHIPTCLSO=whiptcl.so
+  else
+    AC_MSG_RESULT([NOT found])
+  fi
 fi
 AC_SUBST([WHIPTCLSO])
 
@@ -39,7 +105,20 @@ fi
 AC_ARG_ENABLE([nls], [  --disable-nls           compile without NLS support])
 
 if test "x$enable_nls" != "xno"; then
-  AC_DEFINE([ENABLE_NLS], 1, [Define to 1 if NLS support is enabled])
+  AC_CHECK_LIB([c], [gettext], [ ], [
+    AC_CHECK_LIB([intl], [gettext], [
+      LIBS="-lintl"
+      AC_SUBST([LIBS])], [
+        if test "x$enable_nls" != "xcheck"; then
+          AC_MSG_FAILURE([--enable-nls was specified, but the configure check failed])
+        else
+          enable_nls=no
+        fi
+    ])
+  ])
+  if test "x$enable_nls" != "xno"; then
+    AC_DEFINE([ENABLE_NLS], 1, [Define to 1 if NLS support is enabled])
+  fi
 fi
 
 AC_CONFIG_FILES([Makefile libnewt.pc])
diff --git a/whiptail.c b/whiptail.c
index 09eca15..a0da6e1 100644
--- a/whiptail.c
+++ b/whiptail.c
@@ -8,6 +8,7 @@
 #include <unistd.h>
 #include <wchar.h>
 #include <slang.h>
+#include <sys/stat.h>
 
 #include "nls.h"
 #include "dialogboxes.h"