1 files changed, 65 insertions, 0 deletions
diff --git a/share/mk/configure/build-depends/gcc/cc.mk b/share/mk/configure/build-depends/gcc/cc.mk
new file mode 100644
index 0000000..9481865
--- /dev/null
+++ b/share/mk/configure/build-depends/gcc/cc.mk
@@ -0,0 +1,65 @@
+# Copyright 2024, Alejandro Colomar <alx@kernel.org>
+# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
+
+
+ifndef MAKEFILE_CONFIGURE_BUILD_DEPENDS_GCC_CC_INCLUDED
+MAKEFILE_CONFIGURE_BUILD_DEPENDS_GCC_CC_INCLUDED := 1
+
+
+include $(MAKEFILEDIR)/configure/build-depends/coreutils/echo.mk
+include $(MAKEFILEDIR)/configure/build-depends/grep/grep.mk
+include $(MAKEFILEDIR)/configure/build-depends/sed/sed.mk
+
+
+CC := gcc
+
+
+CC_VENDOR := \
+	$(shell \
+		$(CC) -v 2>&1 \
+		| $(SED) -n '1p;$$p' \
+		| $(SED) '/gcc version/s/.*/gcc/' \
+		| $(SED) '/clang version/s/.*/clang/' \
+		| $(SED) '/Apple LLVM version/s/.*/clang/' \
+		| $(GREP) -e '^gcc$$' -e '^clang$$' \
+		|| $(ECHO) unknown; \
+	)
+
+
+COMMON_CFLAGS := \
+	-O3 \
+	-flto \
+	-Wall \
+	-Wextra \
+	-Werror \
+	-Wstrict-prototypes \
+	-Wdeclaration-after-statement \
+	-Wno-reserved-identifier \
+	-Wno-unused-macros \
+	-Wno-error=unused-parameter \
+	-Wno-error=sign-compare \
+	-Wno-error=format \
+	-Wno-error=uninitialized
+
+
+GCC_CFLAGS := -fanalyzer
+
+
+CLANG_CFLAGS := \
+	-Weverything \
+	-Wno-unsafe-buffer-usage
+
+
+DEFAULT_CFLAGS := $(COMMON_CFLAGS)
+
+ifeq ($(CC_VENDOR),gcc)
+DEFAULT_CFLAGS += $(GCC_CFLAGS)
+else ifeq ($(CC_VENDOR),clang)
+DEFAULT_CFLAGS += $(CLANG_CFLAGS)
+endif
+
+EXTRA_CFLAGS   :=
+CFLAGS         := $(DEFAULT_CFLAGS) $(EXTRA_CFLAGS)
+
+
+endif  # include guard