gen_compile.sh: compile_generic() refactored

- Use an array to construct command to run.

- Make sure we set all environment variables used by kernel's build
  system to honor our toolchain.
  Tested with with sys-devel/binutils-config[-native-symlinks]
  and sys-devel/gcc-config[-native-symlinks].

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/gen_funcs.sh b/gen_funcs.sh
index 81a7026..4d604e4 100755
--- a/gen_funcs.sh
+++ b/gen_funcs.sh
@@ -1240,14 +1240,31 @@ tc-getAS() {
 	tc-getPROG AR ar "$@"
 }
 
+tc-getBUILD_AR() {
+	tc-getBUILD_PROG AR ar "$@"
+}
+
 tc-getBUILD_CC() {
 	tc-getBUILD_PROG CC gcc "$@"
 }
 
+tc-getBUILD_CPP() {
+	local cc=$(tc-getBUILD_CC)
+	tc-getPROG CPP "${cc} -E" "$@"
+}
+
 tc-getBUILD_CXX() {
 	tc-getBUILD_PROG CXX g++ "$@"
 }
 
+tc-getBUILD_LD() {
+	tc-getBUILD_PROG LD ld "$@"
+}
+
+tc-getBUILD_READELF() {
+	tc-getBUILD_PROG READELF readelf "$@"
+}
+
 tc-getCC() {
 	tc-getPROG CC gcc "$@"
 }
@@ -1277,6 +1294,10 @@ tc-getOBJDUMP() {
 	tc-getPROG OBJDUMP objdump "$@"
 }
 
+tc-getREADELF() {
+	tc-getPROG READELF readelf "$@"
+}
+
 tc-getBUILD_PROG() {
 	local vars="BUILD_$1 $1_FOR_BUILD HOST$1"
 	# respect host vars if not cross-compiling
@@ -1442,6 +1463,7 @@ gkbuild() {
 		"OBJCOPY='$(tc-getOBJCOPY)'"
 		"OBJDUMP='$(tc-getOBJDUMP)'"
 		"RANLIB='$(tc-getRANLIB)'"
+		"READELF='$(tc-getREADELF)'"
 		"STRIP='$(tc-getSTRIP)'"
 	)