debugcc: switch to meson

Switch to meson as a build system. Define a list of supported platforms
and use it to generate platforms list and the symlink targets.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Makefile

@@ -1,50 +0,0 @@
-OUT := debugcc
-
-CC=aarch64-linux-gnu-gcc
-
-CFLAGS := -O2 -Wall -g
-LDFLAGS := -static -static-libgcc
-prefix := /usr/local
-
-SRCS := debugcc.c \
-	msm8936.c \
-	msm8994.c \
-	msm8996.c \
-	msm8998.c \
-	qcs404.c \
-	sc8280xp.c \
-	sdm845.c \
-	sm6115.c \
-	sm6125.c \
-	sm6350.c \
-	sm6375.c \
-	sm8150.c \
-	sm8250.c \
-	sm8350.c \
-	sm8450.c \
-	sm8550.c
-OBJS := $(SRCS:.c=.o)
-
-$(OUT): $(OBJS)
-	$(CC) -o $@ $^ $(LDFLAGS)
-	ln -f $(OUT) msm8936-debugcc
-	ln -f $(OUT) msm8994-debugcc
-	ln -f $(OUT) msm8996-debugcc
-	ln -f $(OUT) msm8998-debugcc
-	ln -f $(OUT) qcs404-debugcc
-	ln -f $(OUT) sc8280xp-debugcc
-	ln -f $(OUT) sdm845-debugcc
-	ln -f $(OUT) sm6115-debugcc
-	ln -f $(OUT) sm6125-debugcc
-	ln -f $(OUT) sm6350-debugcc
-	ln -f $(OUT) sm6375-debugcc
-	ln -f $(OUT) sm8150-debugcc
-	ln -f $(OUT) sm8250-debugcc
-	ln -f $(OUT) sm8350-debugcc
-	ln -f $(OUT) sm8450-debugcc
-	ln -f $(OUT) sm8550-debugcc
-
-$(OBJS): %.o: debugcc.h
-
-clean:
-	rm -f $(OUT) $(OBJS) *-debugcc

debugcc.c

@@ -42,26 +42,6 @@
 
 #include "debugcc.h"
 
-static const struct debugcc_platform *platforms[] = {
-	&msm8936_debugcc,
-	&msm8994_debugcc,
-	&msm8996_debugcc,
-	&msm8998_debugcc,
-	&qcs404_debugcc,
-	&sc8280xp_debugcc,
-	&sdm845_debugcc,
-	&sm6115_debugcc,
-	&sm6125_debugcc,
-	&sm6350_debugcc,
-	&sm6375_debugcc,
-	&sm8150_debugcc,
-	&sm8250_debugcc,
-	&sm8350_debugcc,
-	&sm8450_debugcc,
-	&sm8550_debugcc,
-	NULL
-};
-
 static uint32_t readl(void *ptr)
 {
 	return *((volatile uint32_t*)ptr);

debugcc.h

@@ -89,22 +89,6 @@ void mux_enable(struct debug_mux *mux);
 void mux_disable(struct debug_mux *mux);
 unsigned long measure_mccc(const struct measure_clk *clk);
 
-extern struct debugcc_platform msm8936_debugcc;
-extern struct debugcc_platform msm8994_debugcc;
-extern struct debugcc_platform msm8996_debugcc;
-extern struct debugcc_platform msm8998_debugcc;
-extern struct debugcc_platform qcs404_debugcc;
-extern struct debugcc_platform sc8280xp_debugcc;
-extern struct debugcc_platform sdm845_debugcc;
-extern struct debugcc_platform sm6115_debugcc;
-extern struct debugcc_platform sm6125_debugcc;
-extern struct debugcc_platform sm6350_debugcc;
-extern struct debugcc_platform sm6375_debugcc;
-extern struct debugcc_platform sm8150_debugcc;
-extern struct debugcc_platform sm8250_debugcc;
-extern struct debugcc_platform sm8350_debugcc;
-extern struct debugcc_platform sm8450_debugcc;
-extern struct debugcc_platform sm8550_debugcc;
-
+extern const struct debugcc_platform *platforms[];
 
 #endif

meson.build

@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+project('debugcc',
+  'c',
+  license: ['BSD-3-Clause'],
+  meson_version : '>= 0.61.0', # for install_symlink
+  default_options: [
+    'buildtype=release',
+    ]
+  )
+
+platforms = [
+  'msm8936',
+  'msm8994',
+  'msm8996',
+  'msm8998',
+  'qcs404',
+  'sc8280xp',
+  'sdm845',
+  'sm6115',
+  'sm6125',
+  'sm6350',
+  'sm6375',
+  'sm8150',
+  'sm8250',
+  'sm8350',
+  'sm8450',
+  'sm8550',
+  ]
+
+debugcc_srcs = [
+  'debugcc.c',
+  ]
+
+platform_defs = []
+platform_array = ['const struct debugcc_platform *platforms[] = {']
+
+foreach p: platforms
+  debugcc_srcs += p + '.c'
+  platform_defs += 'extern struct debugcc_platform ' + p + '_debugcc;'
+  platform_array += '\t&' + p + '_debugcc,'
+
+  install_symlink(p + '-debugcc',
+    install_dir: get_option('bindir'),
+    pointing_to: 'debugcc')
+endforeach
+
+platform_array += '\tNULL,'
+platform_array += '};'
+
+debugcc_srcs += configure_file(
+  output: 'platforms.c',
+  capture: true,
+  command: ['echo',
+    '/* Autogenerated file, do not edit */\n\n' +
+    '#include <stdlib.h>\n\n' +
+    '\n'.join(platform_defs) +
+    '\n\n' +
+    '\n'.join(platform_array)
+    ])
+
+executable('debugcc',
+  debugcc_srcs,
+  install: true)