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-rw-r--r--configure.ac10
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 2f164215bb..66aeba933a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,15 @@
dnl ## Process this file with autoconf to produce a configure script.
+dnl Include external macro definitions before the AC_INIT to also remove
+dnl comments starting with # and empty newlines from the included files.
+dnl -------------------------------------------------------------------------
+m4_include([build/ax_check_compile_flag.m4])
+m4_include([build/ax_gcc_func_attribute.m4])
+m4_include([build/libtool.m4])
+m4_include([build/php_cxx_compile_stdcxx.m4])
+m4_include([build/php.m4])
+m4_include([build/pkg.m4])
+
dnl Basic autoconf initialization, generation of config.nice.
dnl -------------------------------------------------------------------------