From c97a874e821e6b9d17f77fb1b349b5da0610449c Mon Sep 17 00:00:00 2001
From: tobtoht <tob@featherwallet.org>
Date: Fri, 13 Oct 2023 18:19:33 +0200
Subject: [PATCH] depends: base build_id on guix environment

---
 contrib/depends/Makefile      |  4 ++--
 contrib/depends/gen_id        | 37 +++++++----------------------------
 contrib/guix/libexec/build.sh |  1 +
 3 files changed, 10 insertions(+), 32 deletions(-)

diff --git a/contrib/depends/Makefile b/contrib/depends/Makefile
index 8a2e88b..51605ea 100644
--- a/contrib/depends/Makefile
+++ b/contrib/depends/Makefile
@@ -150,8 +150,8 @@ include packages/packages.mk
 #     2. Before including packages/*.mk (excluding packages/packages.mk), since
 #        they rely on the build_id variables
 #
-build_id:=$(shell env CC='$(build_CC)' C_STANDARD='$(C_STANDARD)' CXX='$(build_CXX)' CXX_STANDARD='$(CXX_STANDARD)' AR='$(build_AR)' RANLIB='$(build_RANLIB)' STRIP='$(build_STRIP)' SHA256SUM='$(build_SHA256SUM)' DEBUG='$(DEBUG)' ./gen_id '$(BUILD_ID_SALT)' 'GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))')
-$(host_arch)_$(host_os)_id:=$(shell env CC='$(host_CC)' C_STANDARD='$(C_STANDARD)' CXX='$(host_CXX)' CXX_STANDARD='$(CXX_STANDARD)' AR='$(host_AR)' RANLIB='$(host_RANLIB)' STRIP='$(host_STRIP)' SHA256SUM='$(build_SHA256SUM)' DEBUG='$(DEBUG)' ./gen_id '$(HOST_ID_SALT)' 'GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))')
+build_id:=$(shell env SHA256SUM='$(build_SHA256SUM)' DEBUG='$(DEBUG)' ./gen_id '$(BUILD_ID_SALT)' 'GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))')
+$(host_arch)_$(host_os)_id:=$(shell env SHA256SUM='$(build_SHA256SUM)' DEBUG='$(DEBUG)' ./gen_id '$(HOST_ID_SALT)' 'GUIX_ENVIRONMENT=$(realpath $(GUIX_ENVIRONMENT))')
 ifneq ($(OUTDIR),)
     $(file >> $(OUTDIR)/build-hashes.txt,$(host_arch)_$(host_os)_id=$($(host_arch)_$(host_os)_id))
 endif
diff --git a/contrib/depends/gen_id b/contrib/depends/gen_id
index 95743eb..6c13b3b 100755
--- a/contrib/depends/gen_id
+++ b/contrib/depends/gen_id
@@ -34,37 +34,14 @@
     echo "$@"
     echo "END ID SALT"
 
-    # GCC only prints COLLECT_LTO_WRAPPER when invoked with just "-v", but we want
-    # the information from "-v -E -" as well, so just include both.
-    echo "BEGIN CC"
-    bash -c "${CC} -v"
-    bash -c "${CC} -v -E -xc -o /dev/null - < /dev/null"
-    bash -c "${CC} -v -E -xobjective-c -o /dev/null - < /dev/null"
-    echo "C_STANDARD=${C_STANDARD}"
-    echo "END CC"
+    echo "BEGIN /gnu/store"
+    bash -c "ls -1 /gnu/store | sort"
+    echo "END /gnu/store"
 
-    echo "BEGIN CXX"
-    bash -c "${CXX} -v"
-    bash -c "${CXX} -v -E -xc++ -o /dev/null - < /dev/null"
-    bash -c "${CXX} -v -E -xobjective-c++ -o /dev/null - < /dev/null"
-    echo "CXX_STANDARD=${CXX_STANDARD}"
-    echo "END CXX"
-
-    echo "BEGIN AR"
-    bash -c "${AR} --version"
-    env | grep '^AR_'
-    echo "ZERO_AR_DATE=${ZERO_AR_DATE}"
-    echo "END AR"
-
-    echo "BEGIN RANLIB"
-    bash -c "${RANLIB} --version"
-    env | grep '^RANLIB_'
-    echo "END RANLIB"
-
-    echo "BEGIN STRIP"
-    bash -c "${STRIP} --version"
-    env | grep '^STRIP_'
-    echo "END STRIP"
+    # LINES=\|COLUMNS=\|\|HOSTTYPE=\|OSTYPE=\|MACHTYPE=\|HOSTNAME=
+    echo "BEGIN environment"
+    bash -c "printenv | sort | grep -v '^\(BASE_CACHE=\|DISTNAME=\|DISTSRC=\|OUTDIR=\|SOURCES_PATH=\|JOBS=\)'"
+    echo "END environment"
 
     echo "END ALL"
 ) | if [ -n "$DEBUG_GENID" ] && command -v tee > /dev/null 2>&1; then
diff --git a/contrib/guix/libexec/build.sh b/contrib/guix/libexec/build.sh
index fa53f31..b9e87e1 100755
--- a/contrib/guix/libexec/build.sh
+++ b/contrib/guix/libexec/build.sh
@@ -7,6 +7,7 @@ export LC_ALL=C
 set -e -o pipefail
 export TZ=UTC
 export DEBUG_GENID=1
+export HOSTNAME=host
 
 # shellcheck source=contrib/shell/git-utils.bash
 source contrib/shell/git-utils.bash