X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=blobdiff_plain;f=qcsrc%2Ftools%2Fcompilationunits.sh;h=d13cb6e091e8f2dd9e350f78e25fc30f7de33d35;hp=ebb232105f51a66d03770486c0afe3950c44f7fb;hb=af2f0cb624aaf967708b22e1303d113668af5114;hpb=f34fd47ee0a7f283ab60592a17399ec5a500416c

diff --git a/qcsrc/tools/compilationunits.sh b/qcsrc/tools/compilationunits.sh
index ebb232105..d13cb6e09 100755
--- a/qcsrc/tools/compilationunits.sh
+++ b/qcsrc/tools/compilationunits.sh
@@ -1,7 +1,27 @@
 #!/usr/bin/env bash
+[ -z "$QCCFLAGS_WATERMARK" ] && export QCCFLAGS_WATERMARK=$(git describe --tags --dirty='~')
 set -eu
 cd ${0%/*}
 
+# This script attempts to build the codebase in every possible header configuration,
+# to check that all files #include what they need, so that we can eventually move away
+# from a unity build and into incremental compilation.
+
+# If these files exist from previous compilation, `./all compile` will stop
+# detecting changes after running this script so delete them to trigger
+# a recompile next time.
+if [ -f ../../csprogs.dat ]; then
+    rm ../../csprogs.dat
+fi
+
+if [ -f ../../menu.dat ]; then
+    rm ../../menu.dat
+fi
+
+if [ -f ../../progs.dat ]; then
+    rm ../../progs.dat
+fi
+
 WORKDIR=../.tmp
 
 CPP="cc -xc -E"
@@ -10,12 +30,20 @@ CPP="cc -xc -E"
 declare -a QCCDEFS=(
     -DNDEBUG=1
     -DXONOTIC=1
-    -DWATERMARK="\"$(git describe --tags --dirty='~')\""
+    -DWATERMARK="\"$QCCFLAGS_WATERMARK\""
+    -DENABLE_EFFECTINFO=0
+    -DENABLE_DEBUGDRAW=0
+    -DENABLE_DEBUGTRACE=0
 )
 QCCDEFS="${QCCDEFS[@]}"
 
 declare -a QCCFLAGS=(
     -std=gmqcc
+    # Without -O3, GMQCC thinks some variables are used uninitialized if the initialization is done inside an `if (1)` block
+    # (which is created by e.g. BEGIN_MACRO) which would cause the compilation units test to fail.
+    # There doesn't appear to be any measurable increase in compile time
+    # and it allows us to get rid of some explicit initializations which are just useless noise.
+    -O3
     -Wall -Werror
     -futf8
     -freturn-assignments
@@ -37,10 +65,12 @@ function check1() {
     declare -l prog="${1}"
     declare -l file="${2}"
     MODE=${prog}
-    qpp ${file} test.dat \
-            -include lib/_all.inc -include ${prog}/_all.qh \
+    includes="-include lib/_all.inc"
+    [ -f ${prog}/_all.qh ] && includes="${includes} -include ${prog}/_all.qh"
+    qpp ${file} test-${prog}.dat \
+            ${includes} \
             -I. ${QCCIDENT} ${QCCDEFS} > ${WORKDIR}/${prog}.qc
-    qcc ${QCCFLAGS} -o ../${WORKDIR}/test.dat ../${WORKDIR}/${prog}.qc >/dev/null
+    qcc ${QCCFLAGS} -o ../${WORKDIR}/test-${prog}.dat ../${WORKDIR}/${prog}.qc >/dev/null
 }
 
 function check() {
@@ -50,6 +80,13 @@ function check() {
     done
 }
 
-check client
-check server
-check menu
+if [ ${#@} -eq 0 ]; then
+    check client
+    check server
+    check menu
+else
+    for var in ${@}; do
+        var=${var#test-}
+        check ${var}
+    done
+fi