From af85f97c832ba318373db3ad6df72ebedbad1a1d Mon Sep 17 00:00:00 2001
From: Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
Date: Tue, 25 Mar 2014 10:35:12 +0100
Subject: ZTS thread safety is now automatically detected when PHP-CPP is
 installed

---
 .gitignore        |  1 +
 Makefile          | 45 ++++++++++++++++++++++++++++-----------------
 config/config.cpp | 28 ++++++++++++++++++++++++++++
 include/value.h   |  3 ++-
 phpcpp.h          | 28 +++++++++++++++++++++++-----
 5 files changed, 82 insertions(+), 23 deletions(-)
 create mode 100644 config/config.cpp

diff --git a/.gitignore b/.gitignore
index 9c94db3..09f31d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.o
 *.so
 *.txt
+create_config
diff --git a/Makefile b/Makefile
index 304ca56..7941dc8 100644
--- a/Makefile
+++ b/Makefile
@@ -47,14 +47,14 @@ INSTALL_LIB     =   ${INSTALL_PREFIX}/lib
 
 
 #
-#   Name of the target library name
+#   Name of the target library name and config-generator
 #
 #   The PHP-CPP library will be installed on your system as libphpcpp.so.
 #   This is a brilliant name. If you want to use a different name for it,
-#   you can change that here
+#   you can change that here.
 #
 
-RESULT          =   libphpcpp.so
+LIBRARY         =   libphpcpp.so
 
 
 #
@@ -85,7 +85,6 @@ LINKER          =   g++
 
 COMPILER_FLAGS  =   -Wall -c `php-config --includes` -g -std=c++11 -fpic -o
 
-
 #
 #   Linker flags
 #
@@ -118,7 +117,7 @@ MKDIR           =   mkdir -p
 #   src/ directory for all *.cpp files. No changes are probably necessary here
 #
 
-SOURCES         =   $(wildcard src/*.cpp)
+LIBRARY_SOURCES =   $(wildcard src/*.cpp)
 
 
 #
@@ -129,7 +128,19 @@ SOURCES         =   $(wildcard src/*.cpp)
 #   We also use a Makefile function here that takes all source files.
 #
 
-OBJECTS         =   $(SOURCES:%.cpp=%.o)
+LIBRARY_OBJECTS =   $(LIBRARY_SOURCES:%.cpp=%.o)
+
+
+#
+#   Configuration program
+#
+#   During installation, a configuration utility will be installed. It is
+#   compiled with the following instructions
+#
+
+CONFIG_UTILITY  =   ./create_config
+CONFIG_SOURCES  =   $(wildcard config/*.cpp)
+CONFIG_FLAGS    =   `php-config --includes` -o
 
 
 #
@@ -137,27 +148,27 @@ OBJECTS         =   $(SOURCES:%.cpp=%.o)
 #   dependencies that are used by the compiler.
 #
 
-all: ${OBJECTS} ${RESULT}
-#	Before offering to run the tests, we need to write more tests
-#	@echo
-#	@echo "Build complete."
-#	@echo "Don't forget to run 'make test'."
-#	@echo
+all: ${LIBRARY_OBJECTS} ${LIBRARY} ${CONFIG_UTILITY}
 
-${RESULT}: ${OBJECTS}
-	${LINKER} ${LINKER_FLAGS} -o $@ ${OBJECTS}
+${LIBRARY}: ${LIBRARY_OBJECTS}
+	${LINKER} ${LINKER_FLAGS} -o $@ ${LIBRARY_OBJECTS}
+
+${CONFIG_UTILITY}:
+	${COMPILER} ${CONFIG_FLAGS} $@ ${CONFIG_SOURCES}
 
 clean:
-	${RM} ${OBJECTS} ${RESULT}
+	${RM} ${LIBRARY_OBJECTS} ${LIBRARY} ${CONFIG_UTILITY}
 
-${OBJECTS}: 
+${LIBRARY_OBJECTS}: 
 	${COMPILER} ${COMPILER_FLAGS} $@ ${@:%.o=%.cpp}
 
 install:
 	${MKDIR} ${INSTALL_HEADERS}/phpcpp
 	${CP} phpcpp.h ${INSTALL_HEADERS}
 	${CP} include/*.h ${INSTALL_HEADERS}/phpcpp
-	${CP} ${RESULT} ${INSTALL_LIB}
+	${CP} ${LIBRARY} ${INSTALL_LIB}
+	${CONFIG_UTILITY} > ${INSTALL_HEADERS}/phpcpp/config.h
+
 test:
 	cd tests && ./test.sh -p ${PHP_BIN}
 
diff --git a/config/config.cpp b/config/config.cpp
new file mode 100644
index 0000000..2fcd5ad
--- /dev/null
+++ b/config/config.cpp
@@ -0,0 +1,28 @@
+/**
+ *  Config.cpp
+ *
+ *  Simple programs that creates the config file for PHP-CPP. PHP-CPP needs
+ *  a different config file when it is installed on a system with multi-threaded
+ *  PHP, and on a system with single threaded PHP.
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2014 Copernica BV
+ */
+#include <iostream>
+#include <php_config.h>
+
+/**
+ *  Main procedure
+ *  @return int
+ */
+int main()
+{
+#ifdef ZTS
+    // also define ZTS in the config file
+    std::cout << "#define ZTS" << std::endl;
+#endif
+
+    // done
+    return 0;
+}
+
diff --git a/include/value.h b/include/value.h
index 1878390..47cebcf 100644
--- a/include/value.h
+++ b/include/value.h
@@ -109,8 +109,9 @@ public:
      *  Wrap object around zval
      *  @param  zval        Zval to wrap
      *  @param  ref         Force this to be a reference
+     *  @param  tsrm_ls     Optional pointer to thread safe data
      */
-    Value(struct _zval_struct *zval, bool ref = false);
+    Value(struct _zval_struct *zval, bool ref=false);
     
     /**
      *  Wrap around an object implemented by us
diff --git a/phpcpp.h b/phpcpp.h
index 17778f4..86828a4 100644
--- a/phpcpp.h
+++ b/phpcpp.h
@@ -23,12 +23,30 @@
 #include <map>
 
 /**
- *  Disable TSRM for now
+ *  Include PHP config
  */
-#define TSRMLS_C    
-#define TSRMLS_CC    
-#define TSRMLS_D
-#define TSRMLS_DC    
+#include <phpcpp/config.h>
+
+/**
+ *  Is ZTS enabled?
+ */
+#ifdef ZTS
+
+    // enable TSRM
+#   define TSRMLS_C     tsrm_ls
+#   define TSRMLS_CC    ,tsrm_ls
+#   define TSRMLS_D     void ***tsrm_ls
+#   define TSRMLS_DC    ,void ***tsrm_ls
+
+#else
+
+    // disable TSRM
+#   define TSRMLS_C    
+#   define TSRMLS_CC    
+#   define TSRMLS_D
+#   define TSRMLS_DC    
+
+#endif
 
 /**
  *  Include all headers files that are related to this library
-- 
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