The branch main has been updated by des:
URL:
https://cgit.FreeBSD.org/src/commit/?id=dd8c666d8b78f6b9ddb691f0505837fa885ff3b4
commit dd8c666d8b78f6b9ddb691f0505837fa885ff3b4
Author: Dag-Erling Smørgrav <d...@freebsd.org>
AuthorDate: 2025-09-10 16:57:26 +0000
Commit: Dag-Erling Smørgrav <d...@freebsd.org>
CommitDate: 2025-09-10 16:58:30 +0000
src.sys.mk: Support src.conf in SRCTOP
If SRCCONF is not defined and src.conf exists at the top level of the
source tree, use that instead of /etc/src.conf.
MFC after: 3 days
Reviewed by: kevans, imp
Differential Revision: https://reviews.freebsd.org/D52470
---
.gitignore | 1 +
share/man/man5/src.conf.5 | 9 ++++++---
share/mk/src.sys.mk | 4 ++++
sys/conf/kern.pre.mk | 4 ++++
tools/build/options/makeman | 7 +++++--
5 files changed, 20 insertions(+), 5 deletions(-)
diff --git a/.gitignore b/.gitignore
index 3ed711f301ac..a53a26f16d4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@ tags
.clangd
.ccls-cache
sys/*/compile
+/src.conf
diff --git a/share/man/man5/src.conf.5 b/share/man/man5/src.conf.5
index 2895c0cf4746..a1abbcbda01e 100644
--- a/share/man/man5/src.conf.5
+++ b/share/man/man5/src.conf.5
@@ -1,5 +1,5 @@
.\" DO NOT EDIT-- this file is @generated by tools/build/options/makeman.
-.Dd August 20, 2025
+.Dd September 10, 2025
.Dt SRC.CONF 5
.Os
.Sh NAME
@@ -29,8 +29,11 @@ variables that control the aspects of how the system builds.
.Pp
The default location of
.Nm
-is
-.Pa /etc/src.conf ,
+is the top level of the source tree, or
+.Pa /etc/src.conf
+if no
+.Nm
+is found in the source tree itself,
though an alternative location can be specified in the
.Xr make 1
variable
diff --git a/share/mk/src.sys.mk b/share/mk/src.sys.mk
index 2b9fc255a26d..ec035fb71e54 100644
--- a/share/mk/src.sys.mk
+++ b/share/mk/src.sys.mk
@@ -6,7 +6,11 @@
.if !defined(_WITHOUT_SRCCONF)
# Allow user to configure things that only effect src tree builds.
+.if exists(${SRCTOP}/src.conf)
+SRCCONF?= ${SRCTOP}/src.conf
+.else
SRCCONF?= /etc/src.conf
+.endif
.if !empty(SRCCONF) && \
(exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") && \
!target(_srcconf_included_)
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index 1fcfd6467e7f..0251486247da 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -8,7 +8,11 @@
# the rest of /usr/src, but they still always process SRCCONF even though
# the normal mechanisms to prevent that (compiling out of tree) won't
# work. To ensure they do work, we have to duplicate thee few lines here.
+.if exists(${SRCTOP}/src.conf)
+SRCCONF?= ${SRCTOP}/src.conf
+.else
SRCCONF?= /etc/src.conf
+.endif
.if (exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") &&
!target(_srcconf_included_)
.include "${SRCCONF}"
_srcconf_included_:
diff --git a/tools/build/options/makeman b/tools/build/options/makeman
index ddd08443e61c..88ee5884d180 100755
--- a/tools/build/options/makeman
+++ b/tools/build/options/makeman
@@ -222,8 +222,11 @@ variables that control the aspects of how the system
builds.
.Pp
The default location of
.Nm
-is
-.Pa /etc/src.conf ,
+is the top level of the source tree, or
+.Pa /etc/src.conf
+if no
+.Nm
+is found in the source tree itself,
though an alternative location can be specified in the
.Xr make 1
variable
