################################################################################
#
# apache
#
################################################################################

APACHE_VERSION = 2.4.52
APACHE_SOURCE = httpd-$(APACHE_VERSION).tar.bz2
APACHE_SITE = https://downloads.apache.org/httpd
APACHE_LICENSE = Apache-2.0
APACHE_LICENSE_FILES = LICENSE
APACHE_CPE_ID_VENDOR = apache
APACHE_CPE_ID_PRODUCT = http_server
APACHE_SELINUX_MODULES = apache
# Needed for mod_php
APACHE_INSTALL_STAGING = YES
# We have a patch touching configure.in and Makefile.in,
# so we need to autoreconf:
APACHE_AUTORECONF = YES
APACHE_DEPENDENCIES = apr apr-util pcre

ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
define APACHE_FIXUP_APR_LIBTOOL
	$(SED) "s@$(PER_PACKAGE_DIR)/[^/]\+/@$(PER_PACKAGE_DIR)/apache/@g" \
		$(STAGING_DIR)/usr/build-1/libtool
endef
APACHE_POST_PREPARE_HOOKS += APACHE_FIXUP_APR_LIBTOOL
endif

APACHE_CONF_ENV= \
	ap_cv_void_ptr_lt_long=no \
	PCRE_CONFIG=$(STAGING_DIR)/usr/bin/pcre-config

ifeq ($(BR2_PACKAGE_APACHE_MPM_EVENT),y)
APACHE_MPM = event
else ifeq ($(BR2_PACKAGE_APACHE_MPM_PREFORK),y)
APACHE_MPM = prefork
else ifeq ($(BR2_PACKAGE_APACHE_MPM_WORKER),y)
APACHE_MPM = worker
endif

APACHE_CONF_OPTS = \
	--sysconfdir=/etc/apache2 \
	--with-apr=$(STAGING_DIR)/usr \
	--with-apr-util=$(STAGING_DIR)/usr \
	--with-pcre=$(STAGING_DIR)/usr/bin/pcre-config \
	--enable-http \
	--enable-dbd \
	--enable-proxy \
	--enable-mime-magic \
	--without-suexec-bin \
	--enable-mods-shared=all \
	--with-mpm=$(APACHE_MPM) \
	--disable-luajit

ifeq ($(BR2_PACKAGE_LIBXML2),y)
APACHE_DEPENDENCIES += libxml2
# Apache wants the path to the header file, where it can find
# <libxml/parser.h>.
APACHE_CONF_OPTS += \
	--enable-xml2enc \
	--enable-proxy-html \
	--with-libxml2=$(STAGING_DIR)/usr/include/libxml2
else
APACHE_CONF_OPTS += \
	--disable-xml2enc \
	--disable-proxy-html
endif

ifeq ($(BR2_PACKAGE_LUA),y)
APACHE_CONF_OPTS += --enable-lua
APACHE_DEPENDENCIES += lua
else
APACHE_CONF_OPTS += --disable-lua
endif

ifeq ($(BR2_PACKAGE_NGHTTP2),y)
APACHE_CONF_OPTS += \
	--enable-http2 \
	--with-nghttp2=$(STAGING_DIR)/usr
APACHE_DEPENDENCIES += nghttp2
else
APACHE_CONF_OPTS += --disable-http2
endif

ifeq ($(BR2_PACKAGE_OPENSSL),y)
APACHE_DEPENDENCIES += openssl
APACHE_CONF_OPTS += \
	--enable-ssl \
	--with-ssl=$(STAGING_DIR)/usr
else
APACHE_CONF_OPTS += --disable-ssl
endif

ifeq ($(BR2_PACKAGE_ZLIB),y)
APACHE_DEPENDENCIES += zlib
APACHE_CONF_OPTS += \
	--enable-deflate \
	--with-z=$(STAGING_DIR)/usr
else
APACHE_CONF_OPTS += --disable-deflate
endif

define APACHE_FIX_STAGING_APACHE_CONFIG
	$(SED) 's%"/usr/bin"%"$(STAGING_DIR)/usr/bin"%' $(STAGING_DIR)/usr/bin/apxs
	$(SED) 's%/usr/build%$(STAGING_DIR)/usr/build%' $(STAGING_DIR)/usr/bin/apxs
	$(SED) 's%^prefix =.*%prefix = $(STAGING_DIR)/usr%' $(STAGING_DIR)/usr/build/config_vars.mk
endef
APACHE_POST_INSTALL_STAGING_HOOKS += APACHE_FIX_STAGING_APACHE_CONFIG

define APACHE_CLEANUP_TARGET
	$(RM) -rf $(TARGET_DIR)/usr/manual $(TARGET_DIR)/usr/build
endef
APACHE_POST_INSTALL_TARGET_HOOKS += APACHE_CLEANUP_TARGET

define APACHE_INSTALL_INIT_SYSV
	$(INSTALL) -D -m 0755 package/apache/S50apache \
		$(TARGET_DIR)/etc/init.d/S50apache
endef

define APACHE_INSTALL_INIT_SYSTEMD
	$(INSTALL) -D -m 644 package/apache/apache.service \
		$(TARGET_DIR)/usr/lib/systemd/system/apache.service
endef

$(eval $(autotools-package))