From 2b31e46147dbfc024e54e029fdee1da7a82ce71a Mon Sep 17 00:00:00 2001 From: Emiel Bruijntjes Date: Wed, 5 Mar 2014 13:59:52 +0100 Subject: fixed compiling CppClassesInPhp, renamed compile-extensions to your-first-extension, and modified the content --- Examples/CppClassesInPhp/Makefile | 149 ++++++++++++++++++++++++----- Examples/CppClassesInPhp/cppclassinphp.cpp | 2 +- Examples/EmptyExtension/main.cpp | 4 +- 3 files changed, 129 insertions(+), 26 deletions(-) (limited to 'Examples') diff --git a/Examples/CppClassesInPhp/Makefile b/Examples/CppClassesInPhp/Makefile index 872cce3..581a50e 100644 --- a/Examples/CppClassesInPhp/Makefile +++ b/Examples/CppClassesInPhp/Makefile @@ -1,32 +1,135 @@ -CPP = g++ -RM = rm -f -CPP_FLAGS = -Wall -c -I. -g -std=c++11 +# +# Makefile template +# +# This is an example Makefile that can be used by anyone who is building +# his or her own PHP extensions using the PHP-CPP library. +# +# In the top part of this file we have included variables that can be +# altered to fit your configuration, near the bottom the instructions and +# dependencies for the compiler are defined. The deeper you get into this +# file, the less likely it is that you will have to change anything in it. +# -PREFIX = /usr -#Edit these lines to correspond with your own directories -LIBRARY_DIR = ${PREFIX}/lib/php5/20090626 -PHP_CONFIG_DIR = /etc/php5/cli/conf.d +# +# Name of your extension +# +# This is the name of your extension. Based on this extension name, the +# name of the library file (name.so) and the name of the config file (name.ini) +# are automatically generated +# -LD = g++ -LD_FLAGS = -Wall -shared -O2 -RESULT = cppclassinphp.so +NAME = cppclassinphp -PHPINIFILE = 30-cppclassinphp.ini -SOURCES = $(wildcard *.cpp) -OBJECTS = $(SOURCES:%.cpp=%.o) +# +# Php.ini directories +# +# In the past, PHP used a single php.ini configuration file. Today, most +# PHP installations use a conf.d directory that holds a set of config files, +# one for each extension. Use this variable to specify this directory. +# -all: ${OBJECTS} ${RESULT} +INI_DIR = /etc/php5/conf.d -${RESULT}: ${OBJECTS} - ${LD} ${LD_FLAGS} -o $@ ${OBJECTS} -lphpcpp -clean: - ${RM} *.obj *~* ${OBJECTS} ${RESULT} +# +# The extension dirs +# +# This is normally a directory like /usr/lib/php5/20121221 (based on the +# PHP version that you use. We make use of the command line 'php-config' +# instruction to find out what the extension directory is, you can override +# this with a different fixed directory +# + +EXTENSION_DIR = $(shell php-config --extension-dir) + + +# +# The name of the extension and the name of the .ini file +# +# These two variables are based on the name of the extension. We simply add +# a certain extension to them (.so or .ini) +# + +EXTENSION = ${NAME}.so +INI = ${NAME}.ini + + +# +# Compiler +# +# By default, the GNU C++ compiler is used. If you want to use a different +# compiler, you can change that here. You can change this for both the +# compiler (the program that turns the c++ files into object files) and for +# the linker (the program that links all object files into the single .so +# library file. By default, g++ (the GNU C++ compiler) is used for both. +# + +COMPILER = g++ +LINKER = g++ + + +# +# Compiler and linker flags +# +# This variable holds the flags that are passed to the compiler. By default, +# we include the -O2 flag. This flag tells the compiler to optimize the code, +# but it makes debugging more difficult. So if you're debugging your application, +# you probably want to remove this -O2 flag. At the same time, you can then +# add the -g flag to instruct the compiler to include debug information in +# the library (but this will make the final libphpcpp.so file much bigger, so +# you want to leave that flag out on production servers). +# +# If your extension depends on other libraries (and it does at least depend on +# one: the PHP-CPP library), you should update the LINKER_DEPENDENCIES variable +# with a list of all flags that should be passed to the linker. +# + +COMPILER_FLAGS = -Wall -c -O2 -std=c++11 -fpic -o +LINKER_FLAGS = -shared +LINKER_DEPENDENCIES = -lphpcpp + -${OBJECTS}: - ${CPP} ${CPP_FLAGS} -fpic -o $@ ${@:%.o=%.cpp} +# +# Command to remove files, copy files and create directories. +# +# I've never encountered a *nix environment in which these commands do not work. +# So you can probably leave this as it is +# + +RM = rm -f +CP = cp -f +MKDIR = mkdir -p + + +# +# All source files are simply all *.cpp files found in the current directory +# +# A builtin Makefile macro is used to scan the current directory and find +# all source files. The object files are all compiled versions of the source +# file, with the .cpp extension being replaced by .o. +# + +SOURCES = $(wildcard *.cpp) +OBJECTS = $(SOURCES:%.cpp=%.o) + + +# +# From here the build instructions start +# + +all: ${OBJECTS} ${EXTENSION} + +${EXTENSION}: ${OBJECTS} + ${LINKER} ${LINKER_FLAGS} -o $@ ${OBJECTS} ${LINKER_DEPENDENCIES} + +${OBJECTS}: + ${COMPILER} ${COMPILER_FLAGS} $@ ${@:%.o=%.cpp} + +install: + ${CP} ${EXTENSION} ${EXTENSION_DIR} + ${CP} ${INI} ${INI_DIR} + +clean: + ${RM} ${EXTENSION} ${OBJECTS} -install: - cp -f ${RESULT} ${LIBRARY_DIR} - cp -f ${PHPINIFILE} ${PHP_CONFIG_DIR} diff --git a/Examples/CppClassesInPhp/cppclassinphp.cpp b/Examples/CppClassesInPhp/cppclassinphp.cpp index b3f2bac..400d942 100644 --- a/Examples/CppClassesInPhp/cppclassinphp.cpp +++ b/Examples/CppClassesInPhp/cppclassinphp.cpp @@ -129,6 +129,6 @@ extern "C" extension.add(customClass); // return the extension module - return extension.module(); + return extension; } } diff --git a/Examples/EmptyExtension/main.cpp b/Examples/EmptyExtension/main.cpp index 22aba90..b4c4426 100644 --- a/Examples/EmptyExtension/main.cpp +++ b/Examples/EmptyExtension/main.cpp @@ -16,11 +16,11 @@ extern "C" { { // static(!) Php::Extension object that should stay in memory // for the entire duration of the process (that's why it's static) - static Php::Extension myExtension("my_extension", "1.0"); + static Php::Extension extension("yourextension", "1.0"); // @todo add your own functions, classes, namespaces to the extension // return the extension - return myExtension; + return extension; } } -- cgit v1.2.3