From 1c6e54ecdf183b471c1bc333e4cfec58ba50fe0d Mon Sep 17 00:00:00 2001
From: krakjoe <joe.watkins@live.co.uk>
Date: Sat, 23 Nov 2013 17:56:16 +0000
Subject: [PATCH] support shared build on unix

---
 Makefile.frag |  5 +++++
 config.m4     | 15 +++++++++++++++
 phpdbg.h      |  8 ++++++++
 3 files changed, 28 insertions(+)

diff --git a/Makefile.frag b/Makefile.frag
index 8789bc782c..714aacc849 100644
--- a/Makefile.frag
+++ b/Makefile.frag
@@ -1,5 +1,10 @@
 phpdbg: $(BUILD_BINARY)
 
+phpdbg-shared: $(BUILD_SHARED)
+
+$(BUILD_SHARED): $(PHP_GLOBAL_OBJS) $(PHP_BINARY_OBJS) $(PHP_PHPDBG_OBJS)
+	$(BUILD_PHPDBG_SHARED)
+
 $(BUILD_BINARY): $(PHP_GLOBAL_OBJS) $(PHP_BINARY_OBJS) $(PHP_PHPDBG_OBJS)
 	$(BUILD_PHPDBG)
 
diff --git a/config.m4 b/config.m4
index ee80daa25c..c6a25cf9bb 100644
--- a/config.m4
+++ b/config.m4
@@ -27,6 +27,8 @@ if test "$PHP_PHPDBG" != "no"; then
   PHP_SELECT_SAPI(phpdbg, program, $PHP_PHPDBG_FILES, $PHP_PHPDBG_CFLAGS, [$(SAPI_PHPDBG_PATH)])
 
   BUILD_BINARY="sapi/phpdbg/phpdbg"
+  BUILD_SHARED="sapi/phpdbg/libphpdbg.la"
+  
   BUILD_PHPDBG="\$(LIBTOOL) --mode=link \
         \$(CC) -export-dynamic \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(EXTRA_LDFLAGS_PROGRAM) \$(LDFLAGS) \$(PHP_RPATHS) \
                 \$(PHP_GLOBAL_OBJS) \
@@ -36,9 +38,22 @@ if test "$PHP_PHPDBG" != "no"; then
                 \$(PHPDBG_EXTRA_LIBS) \
                 \$(ZEND_EXTRA_LIBS) \
          -o \$(BUILD_BINARY)"
+  
+  BUILD_PHPDBG_SHARED="\$(LIBTOOL) --mode=link \
+        \$(CC) -shared -Wl,-soname,libphpdbg.so -export-dynamic \$(CFLAGS_CLEAN) \$(EXTRA_CFLAGS) \$(EXTRA_LDFLAGS_PROGRAM) \$(LDFLAGS) \$(PHP_RPATHS) \
+                \$(PHP_GLOBAL_OBJS) \
+                \$(PHP_BINARY_OBJS) \
+                \$(PHP_PHPDBG_OBJS) \
+                \$(EXTRA_LIBS) \
+                \$(PHPDBG_EXTRA_LIBS) \
+                \$(ZEND_EXTRA_LIBS) \
+                \-DPHPDBG_SHARED \
+         -o \$(BUILD_SHARED)"
 
   PHP_SUBST(BUILD_BINARY)
+  PHP_SUBST(BUILD_SHARED)
   PHP_SUBST(BUILD_PHPDBG)
+  PHP_SUBST(BUILD_PHPDBG_SHARED)
 fi
 
 dnl ## Local Variables:
diff --git a/phpdbg.h b/phpdbg.h
index 39918ca126..8a1b814d50 100644
--- a/phpdbg.h
+++ b/phpdbg.h
@@ -20,6 +20,14 @@
 #ifndef PHPDBG_H
 #define PHPDBG_H
 
+#ifdef PHP_WIN32
+# define PHPDBG_API __declspec(dllexport)
+#elif defined(__GNUC__) && __GNUC__ >= 4
+# define PHPDBG_API __attribute__ ((visibility("default")))
+#else
+# define PHPDBG_API
+#endif
+
 #include "php.h"
 #include "php_globals.h"
 #include "php_variables.h"
-- 
2.40.0