php: run buildconf after extracting sources

Needed for generating configure script.

+ added re2c package for Docker image

packages/php/build.sh

@@ -49,6 +49,10 @@ ac_cv_func_res_nsearch=no
 --sbindir=$TERMUX_PREFIX/bin
 "
 
+termux_step_post_extract_package() {
+	./buildconf --force
+}
+
 termux_step_pre_configure() {
 	LDFLAGS+=" -landroid-glob -llog"
 

scripts/setup-ubuntu.sh

@@ -84,6 +84,9 @@ PACKAGES+=" ruby"
 PACKAGES+=" libc-ares-dev"
 PACKAGES+=" libicu-dev"
 
+# Needed by php.
+PACKAGES+=" re2c"
+
 # Needed by package rust.
 PACKAGES+=" libssl-dev" # Needed to build Rust