1dnl This file becomes configure.ac for self-contained extensions. 2 3dnl Include external macro definitions before the AC_INIT to also remove 4dnl comments starting with # and empty newlines from the included files. 5m4_include([build/ax_check_compile_flag.m4]) 6m4_include([build/ax_gcc_func_attribute.m4]) 7m4_include([build/libtool.m4]) 8m4_include([build/php_cxx_compile_stdcxx.m4]) 9m4_include([build/php.m4]) 10m4_include([build/pkg.m4]) 11 12AC_PREREQ([2.68]) 13AC_INIT 14AC_CONFIG_SRCDIR([config.m4]) 15AC_CONFIG_AUX_DIR([build]) 16AC_PRESERVE_HELP_ORDER 17 18PHP_CONFIG_NICE([config.nice]) 19 20AC_DEFUN([PHP_EXT_BUILDDIR],[.])dnl 21AC_DEFUN([PHP_EXT_DIR],[""])dnl 22AC_DEFUN([PHP_EXT_SRCDIR],[$abs_srcdir])dnl 23AC_DEFUN([PHP_ALWAYS_SHARED],[ 24 ext_output="yes, shared" 25 ext_shared=yes 26 test "[$]$1" = "no" && $1=yes 27])dnl 28 29PHP_INIT_BUILD_SYSTEM 30 31PKG_PROG_PKG_CONFIG 32AC_PROG_CC([cc gcc]) 33PHP_DETECT_ICC 34PHP_DETECT_SUNCC 35 36dnl Support systems with system libraries in e.g. /usr/lib64. 37PHP_ARG_WITH([libdir], 38 [for system library directory], 39 [AS_HELP_STRING([--with-libdir=NAME], 40 [Look for libraries in .../NAME rather than .../lib])], 41 [lib], 42 [no]) 43 44PHP_RUNPATH_SWITCH 45PHP_SHLIB_SUFFIX_NAMES 46 47dnl Find php-config script. 48PHP_ARG_WITH([php-config],, 49 [AS_HELP_STRING([--with-php-config=PATH], 50 [Path to php-config [php-config]])], 51 [php-config], 52 [no]) 53 54dnl For BC. 55PHP_CONFIG=$PHP_PHP_CONFIG 56prefix=$($PHP_CONFIG --prefix 2>/dev/null) 57phpincludedir=$($PHP_CONFIG --include-dir 2>/dev/null) 58INCLUDES=$($PHP_CONFIG --includes 2>/dev/null) 59EXTENSION_DIR=$($PHP_CONFIG --extension-dir 2>/dev/null) 60PHP_EXECUTABLE=$($PHP_CONFIG --php-binary 2>/dev/null) 61 62AS_VAR_IF([prefix],, 63 [AC_MSG_ERROR([Cannot find php-config. Please use --with-php-config=PATH])]) 64 65AC_MSG_CHECKING([for PHP prefix]) 66AC_MSG_RESULT([$prefix]) 67AC_MSG_CHECKING([for PHP includes]) 68AC_MSG_RESULT([$INCLUDES]) 69AC_MSG_CHECKING([for PHP extension directory]) 70AC_MSG_RESULT([$EXTENSION_DIR]) 71AC_MSG_CHECKING([for PHP installed headers prefix]) 72AC_MSG_RESULT([$phpincludedir]) 73 74dnl Checks for PHP_DEBUG / ZEND_DEBUG / ZTS. 75AC_MSG_CHECKING([if debugging is enabled]) 76old_CPPFLAGS=$CPPFLAGS 77CPPFLAGS="-I$phpincludedir" 78AC_EGREP_CPP([php_debug_is_enabled], [ 79#include <main/php_config.h> 80#if ZEND_DEBUG 81php_debug_is_enabled 82#endif 83], 84 [PHP_DEBUG=yes], 85 [PHP_DEBUG=no]) 86CPPFLAGS=$old_CPPFLAGS 87AC_MSG_RESULT([$PHP_DEBUG]) 88 89AC_MSG_CHECKING([if PHP is built with thread safety (ZTS)]) 90old_CPPFLAGS=$CPPFLAGS 91CPPFLAGS="-I$phpincludedir" 92AC_EGREP_CPP([php_zts_is_enabled], [ 93#include <main/php_config.h> 94#ifdef ZTS 95php_zts_is_enabled 96#endif 97], 98 [PHP_THREAD_SAFETY=yes], 99 [PHP_THREAD_SAFETY=no]) 100CPPFLAGS=$old_CPPFLAGS 101AC_MSG_RESULT([$PHP_THREAD_SAFETY]) 102 103dnl Discard optimization flags when debugging is enabled. 104AS_VAR_IF([PHP_DEBUG], [yes], [ 105 PHP_DEBUG=1 106 ZEND_DEBUG=yes 107 PHP_REMOVE_OPTIMIZATION_FLAGS 108 dnl Add -O0 only if GCC or ICC is used. 109 if test "$GCC" = "yes" || test "$ICC" = "yes"; then 110 CFLAGS="$CFLAGS -O0" 111 CXXFLAGS="$CXXFLAGS -g -O0" 112 fi 113 if test "$SUNCC" = "yes"; then 114 if test -n "$auto_cflags"; then 115 CFLAGS="-g" 116 CXXFLAGS="-g" 117 else 118 CFLAGS="$CFLAGS -g" 119 CXXFLAGS="$CFLAGS -g" 120 fi 121 fi 122], [ 123 PHP_DEBUG=0 124 ZEND_DEBUG=no 125]) 126 127dnl Always shared. 128PHP_BUILD_SHARED 129 130PHP_HELP_SEPARATOR([Extension:]) 131PHP_CONFIGURE_PART([Configuring extension]) 132 133sinclude(config.m4) 134 135enable_static=no 136enable_shared=yes 137 138PHP_HELP_SEPARATOR([Libtool:]) 139PHP_CONFIGURE_PART([Configuring libtool]) 140 141dnl Only allow AC_PROG_CXX and AC_PROG_CXXCPP if they are explicitly called (by 142dnl PHP_REQUIRE_CXX). Otherwise AC_PROG_LIBTOOL fails if there is no working C++ 143dnl compiler. 144AC_PROVIDE_IFELSE([PHP_REQUIRE_CXX], [], [ 145 undefine([AC_PROG_CXX]) 146 AC_DEFUN([AC_PROG_CXX], []) 147 undefine([AC_PROG_CXXCPP]) 148 AC_DEFUN([AC_PROG_CXXCPP], [php_prog_cxxcpp=disabled]) 149]) 150AC_PROG_LIBTOOL 151 152all_targets='$(PHP_MODULES) $(PHP_ZEND_EX)' 153install_targets="install-modules install-headers" 154CPPFLAGS="$CPPFLAGS -DHAVE_CONFIG_H" 155CFLAGS_CLEAN='$(CFLAGS) -D_GNU_SOURCE' 156CXXFLAGS_CLEAN='$(CXXFLAGS)' 157 158AS_VAR_IF([prefix], [NONE], [prefix=/usr/local]) 159AS_VAR_IF([exec_prefix], [NONE], [exec_prefix='$(prefix)']) 160 161AS_VAR_IF([cross_compiling], [yes], 162 [AC_CHECK_PROGS([BUILD_CC], [gcc clang c99 c89 cc cl], [none]) 163 AC_MSG_CHECKING([for native build C compiler]) 164 AC_MSG_RESULT([$BUILD_CC])], 165 [BUILD_CC=$CC]) 166 167PHP_SUBST([PHP_MODULES]) 168PHP_SUBST([PHP_ZEND_EX]) 169PHP_SUBST([all_targets]) 170PHP_SUBST([install_targets]) 171PHP_SUBST([prefix]) 172PHP_SUBST([exec_prefix]) 173PHP_SUBST([libdir]) 174PHP_SUBST([phpincludedir]) 175PHP_SUBST([CC]) 176PHP_SUBST([CFLAGS]) 177PHP_SUBST([CFLAGS_CLEAN]) 178PHP_SUBST([CPP]) 179PHP_SUBST([CPPFLAGS]) 180PHP_SUBST([CXX]) 181PHP_SUBST([CXXFLAGS]) 182PHP_SUBST([CXXFLAGS_CLEAN]) 183PHP_SUBST([EXTENSION_DIR]) 184PHP_SUBST([PHP_EXECUTABLE]) 185PHP_SUBST([EXTRA_LDFLAGS]) 186PHP_SUBST([EXTRA_LIBS]) 187PHP_SUBST([INCLUDES]) 188PHP_SUBST([LDFLAGS]) 189PHP_SUBST([LIBTOOL]) 190PHP_SUBST([SHELL]) 191PHP_SUBST([INSTALL_HEADERS]) 192PHP_SUBST([BUILD_CC]) 193 194PHP_CONFIGURE_PART([Generating files]) 195 196AC_CONFIG_HEADERS([config.h]) 197 198AC_CONFIG_COMMANDS_PRE([PHP_PATCH_CONFIG_HEADERS([config.h.in])]) 199 200AC_OUTPUT 201
