php-embed.rb

class PhpEmbed < Formula
  desc "PHP library for embedding in applications"
  homepage "https://www.php.net/"
  # Should only be updated if the new version is announced on the homepage, https://www.php.net/
  url "https://www.php.net/distributions/php-8.4.2.tar.xz"
  mirror "https://fossies.org/linux/www/php-8.4.2.tar.xz"
  sha256 "92636453210f7f2174d6ee6df17a5811368f556a6c2c2cbcf019321e36456e01"
  license "PHP-3.01"

  livecheck do
    url "https://www.php.net/downloads"
    regex(/href=.*?php[._-]v?(\d+(?:\.\d+)+)\.t/i)
  end

  head do
    url "https://github.com/php/php-src.git"

    depends_on "bison" => :build # bison >= 3.0.0 required to generate parsers
    depends_on "re2c" => :build # required to generate PHP lexers
  end

  depends_on "pkgconf" => :build
  depends_on "argon2"
  depends_on "curl"
  depends_on "freetds"
  depends_on "gd"
  depends_on "gettext"
  depends_on "gmp"
  depends_on "icu4c@76"
  depends_on "krb5"
  depends_on "libpq"
  depends_on "libsodium"
  depends_on "libzip"
  depends_on "net-snmp"
  depends_on "oniguruma"
  depends_on "openldap"
  depends_on "openssl@3"
  depends_on "pcre2"
  depends_on "php"
  depends_on "sqlite"
  depends_on "tidy-html5"
  depends_on "unixodbc"

  uses_from_macos "xz" => :build
  uses_from_macos "bzip2"
  uses_from_macos "libedit"
  uses_from_macos "libffi", since: :catalina
  uses_from_macos "libxml2"
  uses_from_macos "libxslt"
  uses_from_macos "zlib"

  on_macos do
    # PHP build system incorrectly links system libraries
    # see https://github.com/php/php-src/issues/10680
    patch :DATA
  end

  def install
    # buildconf required due to system library linking bug patch
    system "./buildconf", "--force"

    inreplace "configure" do |s|
      s.gsub! "$APXS_HTTPD -V 2>/dev/null | grep 'threaded:.*yes' >/dev/null 2>&1",
              "false"
      s.gsub! "APXS_LIBEXECDIR='$(INSTALL_ROOT)'$($APXS -q LIBEXECDIR)",
              "APXS_LIBEXECDIR='$(INSTALL_ROOT)#{lib}/httpd/modules'"
      s.gsub! "-z $($APXS -q SYSCONFDIR)",
              "-z ''"
      s.gsub! "${wl}-flat_namespace ${wl}-undefined ${wl}suppress",
              "${wl}-twolevel_namespace"
    end

    # Update error message in apache sapi to better explain the requirements
    # of using Apache http in combination with php if the non-compatible MPM
    # has been selected. Homebrew has chosen not to support being able to
    # compile a thread safe version of PHP and therefore it is not
    # possible to recompile as suggested in the original message
    inreplace "sapi/apache2handler/sapi_apache2.c",
              "You need to recompile PHP.",
              "Homebrew PHP does not support a thread-safe php binary. " \
              "To use the PHP apache sapi please change " \
              "your httpd config to use the prefork MPM"

    inreplace "sapi/fpm/php-fpm.conf.in", ";daemonize = yes", "daemonize = no"

    config_path = etc/"php/#{php_version}"
    # Prevent system pear config from inhibiting pear install
    (config_path/"pear.conf").delete if (config_path/"pear.conf").exist?

    # Prevent homebrew from hardcoding path to sed shim in phpize script
    ENV["lt_cv_path_SED"] = "sed"

    # system pkg-config missing
    ENV["KERBEROS_CFLAGS"] = " "
    if OS.mac?
      ENV["SASL_CFLAGS"] = "-I#{MacOS.sdk_path_if_needed}/usr/include/sasl"
      ENV["SASL_LIBS"] = "-lsasl2"
    else
      ENV["SQLITE_CFLAGS"] = "-I#{Formula["sqlite"].opt_include}"
      ENV["SQLITE_LIBS"] = "-lsqlite3"
      ENV["BZIP_DIR"] = Formula["bzip2"].opt_prefix
    end

    # Each extension that is built on Mojave needs a direct reference to the
    # sdk path or it won't find the headers
    headers_path = "=#{MacOS.sdk_path_if_needed}/usr" if OS.mac?

    # `_www` only exists on macOS.
    fpm_user = OS.mac? ? "_www" : "www-data"
    fpm_group = OS.mac? ? "_www" : "www-data"

    args = %W[
      --prefix=#{prefix}
      --localstatedir=#{var}
      --sysconfdir=#{config_path}
      --with-config-file-path=#{config_path}
      --with-config-file-scan-dir=#{config_path}/conf.d
      --with-pear=#{pkgshare}/pear
      --enable-bcmath
      --enable-calendar
      --enable-dba
      --enable-exif
      --enable-ftp
      --enable-fpm
      --enable-gd
      --enable-intl
      --enable-mbregex
      --enable-mbstring
      --enable-mysqlnd
      --enable-pcntl
      --enable-phpdbg
      --enable-phpdbg-readline
      --enable-shmop
      --enable-soap
      --enable-sockets
      --enable-sysvmsg
      --enable-sysvsem
      --enable-sysvshm
      --enable-embed=shared
      --with-bz2#{headers_path}
      --with-curl
      --with-external-gd
      --with-external-pcre
      --with-ffi
      --with-fpm-user=#{fpm_user}
      --with-fpm-group=#{fpm_group}
      --with-gettext=#{Formula["gettext"].opt_prefix}
      --with-gmp=#{Formula["gmp"].opt_prefix}
      --with-iconv#{headers_path}
      --with-layout=GNU
      --with-ldap=#{Formula["openldap"].opt_prefix}
      --with-libxml
      --with-libedit
      --with-mhash#{headers_path}
      --with-mysql-sock=/tmp/mysql.sock
      --with-mysqli=mysqlnd
      --with-ndbm#{headers_path}
      --with-openssl
      --with-password-argon2=#{Formula["argon2"].opt_prefix}
      --with-pdo-dblib=#{Formula["freetds"].opt_prefix}
      --with-pdo-mysql=mysqlnd
      --with-pdo-odbc=unixODBC,#{Formula["unixodbc"].opt_prefix}
      --with-pdo-pgsql=#{Formula["libpq"].opt_prefix}
      --with-pdo-sqlite
      --with-pgsql=#{Formula["libpq"].opt_prefix}
      --with-pic
      --with-snmp=#{Formula["net-snmp"].opt_prefix}
      --with-sodium
      --with-sqlite3
      --with-tidy=#{Formula["tidy-html5"].opt_prefix}
      --with-unixODBC
      --with-xsl
      --with-zip
      --with-zlib
    ]

    if OS.mac?
      args << "--enable-dtrace"
      args << "--with-ldap-sasl"
      args << "--with-os-sdkpath=#{MacOS.sdk_path_if_needed}"
    else
      args << "--disable-dtrace"
      args << "--without-ldap-sasl"
      args << "--without-ndbm"
      args << "--without-gdbm"
    end

    system "./configure", *args

    inreplace "Makefile", " -module", ""

    system "make", "libphp.la"

    lib.mkpath
    cp ".libs/libphp.dylib", "#{lib}/" if OS.mac?
    cp ".libs/libphp.so", "#{lib}/" if OS.linux?
  end

  def php_version
    version.to_s.split(".")[0..1].join(".")
  end
end

__END__
diff --git a/build/php.m4 b/build/php.m4
index e45b22b7..4624b390 100644
--- a/build/php.m4
+++ b/build/php.m4
@@ -429,7 +429,7 @@ dnl
 dnl Adds a path to linkpath/runpath (LDFLAGS).
 dnl
 AC_DEFUN([PHP_ADD_LIBPATH],[
-  if test "$1" != "/usr/$PHP_LIBDIR" && test "$1" != "/usr/lib"; then
+  if test "$1" != "$PHP_OS_SDKPATH/usr/$PHP_LIBDIR" && test "$1" != "/usr/lib"; then
     PHP_EXPAND_PATH($1, ai_p)
     ifelse([$2],,[
       _PHP_ADD_LIBPATH_GLOBAL([$ai_p])
@@ -476,7 +476,7 @@ dnl paths are prepended to the beginning of INCLUDES.
 dnl
 AC_DEFUN([PHP_ADD_INCLUDE], [
 for include_path in m4_normalize(m4_expand([$1])); do
-  AS_IF([test "$include_path" != "/usr/include"], [
+  AS_IF([test "$include_path" != "$PHP_OS_SDKPATH/usr/include"], [
     PHP_EXPAND_PATH([$include_path], [ai_p])
     PHP_RUN_ONCE([INCLUDEPATH], [$ai_p], [m4_ifnblank([$2],
       [INCLUDES="-I$ai_p $INCLUDES"],
diff --git a/configure.ac b/configure.ac
index 36c6e5e3e2..71b1a16607 100644
--- a/configure.ac
+++ b/configure.ac
@@ -190,6 +190,14 @@ PHP_ARG_WITH([libdir],
   [lib],
   [no])

+dnl Support systems with system libraries/includes in e.g. /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk.
+PHP_ARG_WITH([os-sdkpath],
+  [for system SDK directory],
+  [AS_HELP_STRING([--with-os-sdkpath=NAME],
+    [Ignore system libraries and includes in NAME rather than /])],
+  [],
+  [no])
+
 PHP_ARG_ENABLE([rpath],
   [whether to enable runpaths],
   [AS_HELP_STRING([--disable-rpath],