diff options
Diffstat (limited to 'resources/libreboot/patch/crossgcc/looking_for_pie.patch')
| -rw-r--r-- | resources/libreboot/patch/crossgcc/looking_for_pie.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/resources/libreboot/patch/crossgcc/looking_for_pie.patch b/resources/libreboot/patch/crossgcc/looking_for_pie.patch new file mode 100644 index 00000000..942edac2 --- /dev/null +++ b/resources/libreboot/patch/crossgcc/looking_for_pie.patch @@ -0,0 +1,32 @@ +From e64fb0ce10d01d99154fb4bd95529e5cd8dfd4be Mon Sep 17 00:00:00 2001 +From: Andrew Robbins <contact@andrewrobbins.info> +Date: Fri, 27 Sep 2019 09:38:09 -0500 +Subject: [PATCH] buildgcc: Check for '-pie' when building gmp + +The regex formerly used was not flexible enough to catch some +instances where the '-pie' flag would be enabled. +--- + util/crossgcc/buildgcc | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc +index 97c38b8d95..a6e4728514 100755 +--- a/util/crossgcc/buildgcc ++++ b/util/crossgcc/buildgcc +@@ -515,6 +515,13 @@ set_hostcflags_from_gmp() { + } + + build_GMP() { ++ # Check if GCC enables `-pie` by default (possible since GCC 6). ++ # We need PIC in all static libraries then. ++ if $CC -dumpspecs 2>/dev/null | grep -q '[{;][[:space:]]*\(!no-pie\)\?:-pie\>' ++ then ++ OPTIONS="$OPTIONS --with-pic" ++ fi ++ + CC="$CC" ../${GMP_DIR}/configure --disable-shared --enable-fat \ + --prefix=$TARGETDIR $OPTIONS \ + || touch .failed +-- +2.23.0 + |