From 491f3e060a709ccb33ed119923a0be8bd7fc48fc Mon Sep 17 00:00:00 2001
From: Yingjie Wang <phywyj@gmail.com>
Date: Tue, 25 Mar 2025 18:20:26 -0400
Subject: [PATCH] feat: add CFLAGS support

---
 leaf      | 10 ++++++++++
 leaf.conf |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/leaf b/leaf
index dcc0752..182af14 100755
--- a/leaf
+++ b/leaf
@@ -19,6 +19,10 @@ fi
 export MAKEFLAGS="-j${PARALLEL_JOBS}"
 export NINJAJOBS="${PARALLEL_JOBS}"
 export LC_ALL=C
+export leaf_flags="CFLAGS CXXFLAGS FCFLAGS FFLAGS RUSTFLAGS"
+for flag in ${leaf_flags}; do
+  export $flag
+done
 
 declare -A BUILD_OPTIONS
 BUILD_OPTIONS=([strip]="0" [libtool]="0" [zipman]="0")
@@ -80,6 +84,12 @@ main() {
   fi
 }
 
+leaf_clear_flags() {
+  for flag in $leaf_flags; do
+    unset $flag
+  done
+}
+
 leaf_check_directories() {
   if [ -z "${BUILD_DIR}" ]; then
     leaf_error "Directory \${BUILD_DIR} must be existed"
diff --git a/leaf.conf b/leaf.conf
index 9600d45..825721a 100644
--- a/leaf.conf
+++ b/leaf.conf
@@ -15,3 +15,11 @@ COMPRESS_PROG="zstd -19 -T0"
 BINARY_EXT=".pkg.tar.zst"
 
 ENABLE_DEBUG_TREE="true"
+
+COMMON_FLAGS="-pipe"
+CFLAGS="${COMMON_FLAGS}"
+CXXFLAGS="${COMMON_FLAGS}"
+FCFLAGS="${COMMON_FLAGS}"
+FFLAGS="${COMMON_FLAGS}"
+
+RUSTFLAGS="${RUSTFLAGS} -C target-cpu=native"