From 0479a8dfd75b76e14336a7050d20d10a77ab98e6 Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Wed, 1 Mar 2023 13:10:27 -0500
Subject: [PATCH] Enable dtrace for Node.js < 19

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
---
 nodejs20.spec            | 12 ++++++++++++
 packaging/nodejs.spec.j2 | 27 +++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/nodejs20.spec b/nodejs20.spec
index b07983d..7f71459 100644
--- a/nodejs20.spec
+++ b/nodejs20.spec
@@ -184,6 +184,8 @@ BuildRequires: libatomic
 BuildRequires: ninja-build
 BuildRequires: unzip
 
+
+
 Provides: nodejs = %{nodejs_envr}
 
 %if %{with bundled}
@@ -221,6 +223,11 @@ BuildRequires: openssl-devel >= %{openssl11_minimum}
 %global ssl_configure --shared-openssl %{openssl_fips_configure}
 %endif
 
+
+# dtrace is not supported on Node.js 19+
+%global dtrace_configure %{nil}
+
+
 # we need the system certificate store
 Requires: ca-certificates
 
@@ -508,6 +515,7 @@ export PATH="${cwd}/.bin:$PATH"
            --shared \
            --libdir=%{_lib} \
            %{ssl_configure} \
+           %{dtrace_configure} \
            %{!?with_bundled_zlib:--shared-zlib} \
            --shared-brotli \
            --shared-libuv \
@@ -534,6 +542,8 @@ mv %{buildroot}%{nodejs_sitelib} \
 %if 0%{?nodejs_default}
 ln -srf %{buildroot}%{nodejs_private_sitelib} \
         %{buildroot}%{nodejs_sitelib}
+%else
+rm -f %{buildroot}%{_datadir}/systemtap/tapset/node.stp
 %endif
 
 
@@ -733,6 +743,8 @@ end
 %{_bindir}/node
 %doc %{_mandir}/man1/node.1*
 %{nodejs_sitelib}
+
+
 %endif
 
 %{_bindir}/node-%{nodejs_major}
diff --git a/packaging/nodejs.spec.j2 b/packaging/nodejs.spec.j2
index 7e46dd9..f9e3f17 100644
--- a/packaging/nodejs.spec.j2
+++ b/packaging/nodejs.spec.j2
@@ -186,6 +186,10 @@ BuildRequires: libatomic
 BuildRequires: ninja-build
 BuildRequires: unzip
 
+{% if NODE_MAJOR < 19 -%}
+BuildRequires: systemtap-sdt-devel
+{% endif %}
+
 Provides: nodejs = %{nodejs_envr}
 
 %if %{with bundled}
@@ -223,6 +227,18 @@ BuildRequires: openssl-devel >= %{openssl11_minimum}
 %global ssl_configure --shared-openssl %{openssl_fips_configure}
 %endif
 
+{% if NODE_MAJOR < 19 -%}
+%if 0%{?nodejs_default}
+%global dtrace_configure --with-dtrace
+%else
+# dtrace is only installed for the default version
+%global dtrace_configure %{nil}
+%endif
+{% else %}
+# dtrace is not supported on Node.js 19+
+%global dtrace_configure %{nil}
+{% endif %}
+
 # we need the system certificate store
 Requires: ca-certificates
 
@@ -511,6 +527,7 @@ export PATH="${cwd}/.bin:$PATH"
            --shared \
            --libdir=%{_lib} \
            %{ssl_configure} \
+           %{dtrace_configure} \
            %{!?with_bundled_zlib:--shared-zlib} \
            --shared-brotli \
            --shared-libuv \
@@ -537,6 +554,8 @@ mv %{buildroot}%{nodejs_sitelib} \
 %if 0%{?nodejs_default}
 ln -srf %{buildroot}%{nodejs_private_sitelib} \
         %{buildroot}%{nodejs_sitelib}
+%else
+rm -f %{buildroot}%{_datadir}/systemtap/tapset/node.stp
 %endif
 
 
@@ -736,6 +755,14 @@ end
 %{_bindir}/node
 %doc %{_mandir}/man1/node.1*
 %{nodejs_sitelib}
+
+{% if NODE_MAJOR < 19 -%}
+%dir %{_datadir}/systemtap
+%dir %{_datadir}/systemtap/tapset
+%{_datadir}/systemtap/tapset/node.stp
+%dir %{_usr}/lib/dtrace
+%{_usr}/lib/dtrace/node.d
+{% endif %}
 %endif
 
 %{_bindir}/node-%{nodejs_major}