From e3ca6af2c580c0b748a5635c15b973094765abbf Mon Sep 17 00:00:00 2001
From: Nikias Bassen <nikias@gmx.li>
Date: Tue, 3 Dec 2024 02:28:15 +0100
Subject: [PATCH] configure: Allow building the library without tool(s)

---
 configure.ac      | 16 +++++++++++++++-
 tools/Makefile.am |  4 ++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 65cc697d..fc0d8c4d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -147,6 +147,14 @@ else
 fi
 AM_CONDITIONAL([HAVE_CYTHON],[test "x$cython_python_bindings" = "xyes"])
 
+AC_ARG_WITH([tools],
+    [AS_HELP_STRING([--with-tools], [Build libplist tools. [default=yes]])],
+    [build_tools=${withval}],
+    [build_tools=yes]
+)
+AS_IF([test "x$build_tools" = "xyes"], [AC_DEFINE(BUILD_TOOLS, 1, [Define if we are building plist tools])])
+AM_CONDITIONAL(BUILD_TOOLS, test "x$build_tools" = "xyes")
+
 AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wredundant-decls -Wshadow -Wpointer-arith  -Wwrite-strings -Wswitch-default -Wno-unused-parameter -Wno-strict-aliasing $PTHREAD_CFLAGS")
 GLOBAL_LDFLAGS="$PTHREAD_LIBS"
 
@@ -199,7 +207,11 @@ AC_ARG_WITH([tests],
             [AS_HELP_STRING([--without-tests],
             [Do not build libplist test suite (default is yes)])],
             [build_tests=${withval}],
-            [build_tests=yes])
+            [build_tests=${build_tools}])
+
+if test "x$build_tests" = "xyes" -a "x$build_tools" != "xyes"; then
+    AC_MSG_ERROR([Building the test suite requires plistutil. Reconfigure with --with-tools=yes to enable.])
+fi
 
 if test "x$build_fuzzers" = "xyes"; then
     if test "x$build_sanitizers" = "xno"; then
@@ -318,6 +330,8 @@ Configuration for $PACKAGE $VERSION:
   Install prefix ..........: $prefix
   Debug code ..............: $debug
   Python bindings .........: $cython_python_bindings
+  Build tools .............: $build_tools
+  Build test suite ........: $build_tests
 $EXTRA_CONF
   Now type 'make' to build $PACKAGE $VERSION,
   and then 'make install' for installation.
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 9f3214dc..58832861 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,3 +1,5 @@
+if BUILD_TOOLS
+
 AM_CFLAGS = \
 	$(GLOBAL_CFLAGS) \
 	-I$(top_srcdir)/include
@@ -8,3 +10,5 @@ bin_PROGRAMS = plistutil
 
 plistutil_SOURCES = plistutil.c
 plistutil_LDADD = $(top_builddir)/src/libplist-2.0.la
+
+endif