Build tcc 0.9.27 immediately after tcc 0.9.26.

sysa/tcc-0.9.27/tcc-mes-pass2.sh

@@ -0,0 +1,45 @@
+# SPDX-FileCopyrightText: 2021-2022 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+
+    touch config.h
+}
+
+src_compile() {
+    export libdir=${PREFIX}/lib/mes
+    export incdir=${PREFIX}/include/
+    export bindir=${PREFIX}/bin
+
+    mkdir -p "${libdir}/tcc"
+
+    # We have to compile using tcc-0.9.26 as tcc-0.9.27 is not self-hosting when built with mes
+    tcc-0.9.26 \
+        -v \
+        -static \
+        -o tcc \
+        -D TCC_TARGET_I386=1 \
+        -D CONFIG_TCCDIR=\""${libdir}/tcc"\" \
+        -D CONFIG_TCC_CRTPREFIX=\""${libdir}"\" \
+        -D CONFIG_TCC_ELFINTERP=\"/mes/loader\" \
+        -D CONFIG_TCC_LIBPATHS=\""${libdir}:${libdir}/tcc"\" \
+        -D CONFIG_TCC_SYSINCLUDEPATHS=\""${incdir}"\" \
+        -D TCC_LIBGCC=\""${libdir}/libc.a"\" \
+        -D CONFIG_TCC_STATIC=1 \
+        -D CONFIG_USE_LIBGCC=1 \
+        -D TCC_VERSION=\"0.9.27\" \
+        -D ONE_SOURCE=1 \
+        tcc.c
+
+    # libtcc1.a
+    tcc-0.9.26 -c -D HAVE_CONFIG_H=1 lib/libtcc1.c
+    tcc-0.9.26 -ar cr "${libdir}/tcc/libtcc1.a" libtcc1.o
+}
+
+src_install() {
+    # Remove old tcc binaries
+    install -D tcc "${DESTDIR}${bindir}/tcc"
+}